63
Proven performers in the global arena ®

Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : [email protected], [email protected] Website : •

  • Upload
    others

  • View
    1

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

Proven performers in the global arena

®

Page 2: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

Leader of Industrial Gas Cylinder Valves!

Pressure Regulators

Cutting & Welding Blow Pipe

Page 3: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

USER'S MANUALUSER'S MANUAL

JAI GOPAL ENGINEERING WORKS (PVT.) LIMITED518, F.I.E. Patpar Ganj, Delhi-110092,

Ph. : +91-11-22144501-04, +91-9311108884, Fax. : +91-11-42141001

Managing Director : JAI GOPAL MEHTA, +91-9810008884

Director : MAYUR MEHTA, +91-9810341423, +91-9999999896

E-mail : [email protected],[email protected]

Website : www.jaigopalengg.com

Page 4: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

• INDUSTRIAL GAS CYLINDER VALVES

• INDUSTRIAL GAS REGULATORS

• INDUSTRIAL WELDING & CUTTING BLOW PIPES.

• ACCESSORIES

www.jaigopalengg.com"

Page 5: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

INTRODUCTION

PRODUCT RANGE

RESEARCH & DEVELOPMENT WING

MATERIAL USED FOR MANUFACTURING OF VALVES

SKETCH OF CO2 VALVE

SKETCH OF O2 VALVE

VALVE SELECTION CHART

DO'S & DON'TS OF VALVES

MATERIAL USED FOR MANUFACTURING OF REGULATORS

SKETCH OF REGULATORS SKETCH SINGLE STAGE REGULATOR

SINGLE STAGE REGULATOR BILL OF MATERIAL

SKETCH OF TWO STAGE REGULATOR

TWO STAGE REGULATOR BILL OF MATERIAL

SKETCH OF AOX - 14 REGULATOR

AOX - 14 REGULATOR BILL OF MATERIAL

SKETCH OF MINI REGULATOR

MINI REGULATOR BILL OF MATERIAL

OPERATIONAL DATA OF REGULATORS

MATERIAL USED FOR MFG. OF HIGH PRESSURE WELDING BLOW PIPE

SKETCH OF HIGH PRESSURE WELDING BLOW PIPE

HIGH PRESSURE WELDING BLOW PIPE BILL OF MATERIAL

OPERATIONAL DATA OF HIGH PRESSURE BLOW PIPE

MATERIAL USED FOR MANUFACTURING OF CUTTING BLOW PIPE

SKETCH OF CUTTING BLOW PIPE

CUTTING BLOW PIPE BILL OF MATERIAL

OPERATIONAL DATA OF CUTTING BLOW PIPE

MATERIAL USED FOR MANUFACTURING OF N M CUTTING BLOW PIPE

SKETCH OF NM CUTTING BLOW PIPE

N M CUTTING BLOW PIPE BILL OF MATERIAL

OPERATIONAL DATA OF N M CUTTING BLOW PIPE

MATERIAL USED FOR MANU. OF L P WELDING BLOW PIPE (BIG & SMALL)

SKETCH OF L P WELDING BLOW PIPE (BIG & SMALL)

L P WELDING BLOW PIPE (BIG & SMALL) BILL OF MATERIAL

OPERATIONAL DATA OF LP WELDING BLOW PIPE (BIG & SMALL)

ACCESSORIES

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

Sl. No. PARTICULARS PAGE NO.

INDEX

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18-19

20

21

22

23-24

25

26

27

28

29

30

31

32

33

34

35

36-37

38-40

Page 6: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

INTRODUCTION

Countless valves, Regulators, Cutting & HP Welding Blow Pipes are in service for a varietyof application in and around the world. We serve not only industry but our products findapplication in Refrigerant industry, Hospitals (Where Oxygen & N O cylinders are used),2

Fire Fighting, Defense, Railways, Aviation industry, Ballooning (Hydrogen, Helium) andmany more uses.

Since we are manufacturing all the components ourselves, and have all the testing facilitiesin house to ensure good quality to meet the rough and tough use in the field or industry.

1

Our valves, Regulators, Cutting and H.P. Welding blow pipe need no introduction. AsProducts are rugged and ensure high quality backed by long experience of its founder LateShri Krishan Lal Mehta since 1960 as far as quality concerned we maintain very high quality.Our products are very much admired in the domestic field as well as other countries.

Ours is a company that provides total welding solution to the engineering industry. The seed was sown by its founder and the tree now you see is being nurtured by our M.D.Mr. Jai Gopal Mehta & Director Mr. Mayur Mehta. Our dealers and our valuable customers are proud to be part of family.

is an ISO 9001 : 2000 certified company and our valves are CCOE (Chief Conrollerof Explosives) and BIS approved. We also manufacture approved Cutting blow pipes,nozzles and regulators.

We have strong R & D section backed by highly qualified Engineers and motivated staff.

Jai Gopal Engineering Works (P) Limited manufacturer of welding products is anactive member of Gas Association

To excel in growth our experts work continuously to upgrade quality of our products andto add new products to serve our esteemed cutomers better and better

Page 7: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

PRODUCT RANGE

Industrial Valves are as per IS: 3224Yoke Type Valve are as per IS: 3745

Pressure Regulators are as per IS: 6901Single Stage RegulatorsTwo Stage RegulatorsAOX-14MINI Oxygen Regulators

Cutting and Welding Blow Pipe as per IS: 7653Cutting Blow PipeNM Cutting Blow PipeHP Welding blow pipeLP Welding blow pipe

NEW PRODUCTS TO BE INTRODUCED SHORTLYLPG ValveCNG ValveLPG Regulators (Industrial)CNG RegulatorsToggle Type Valves (for Medical use)

2

Page 8: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

3

All components of valves, regulators, cutting blow pipes, high pressure welding blowpipes are designed & developed under the supervision of our M. D. and our engineers

RESEARCH & DEVELOPMENT WING

Our all components are machined on CNC, VMC machines.

Components of valve, regulators, cutting and Welding blow pipes are tightened pneumatically to avoid under/over tightening on the set torque.

All Components of our products are assembled in clean atmosphere.Material of gaskets, 'O' Rings, and other items bought from vendors are inspected in house for their Quality of material, compatibility and the temperature for which they are designed.

All marking on our products are according to BIS Specification.

Raw Materials are procured from best national & international suppliers. All types of rawmaterials are inspected in house for physical properties and we get chemical analysis done from BIS approved &NABL accredited lab.

All products are tested as per BIS laid procedures.

We have special arrangements to give glossy finish on our products.

Page 9: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

MATERIAL USED FOR MANUFACTURING OF INDUSTRIAL VALVES

4

Body is made from Forging Brass conforming to IS specification

Spindle is made from S.S. 304 conforming to IS specification

Teflon Washer is made from PTFE conforming to IS specification

Brass Washer is made from free cutting brass as per IS specification

Hand Wheel-AI/Zn/ABS.

Gland Nut from free cutting brass conforming In IS specification

1.

2.

3.

4.

5.

6.

SALIENT FEATURES

Valves are CCE & BIS Approved

Single Spindle S.S. 304 with soft at the bottom ensures perfect sealing.

Valves are provided with PRD/Burst disc(where ever it is required)

in compliance with IS specification

Discharge hole 8mm for fire fighting.

1.

2.

3.

4.

Page 10: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

5

SKETCH OF CO VALVE2

9

2

9.5 SQ. AS PERIS : 3224

OULET NO.7AS PER IS : 3224

INLET NO.7AS PER IS : 3224

3

7

4A

5A

5

6

8

10

3A

2A

ALTERNATE

BRASS

BRASS

S.S.

BRASS

COPPER

BRASS

NYLON

NYLON

TEFLON

BRASS

ALUMINIUM

MATERIALQTY.

01

01

01

01

01

01

01

01

01

01

01

SL. NO.

1

2

3

4

5

5A

6

7

8

9

10

DESCRIPATION STANDARD

IS-6912

IS-319

IS-6603

IS-319

IS:319

IS-319

VALVE HOUSING

GLAND NUT

SPINDLE

DISC RETAINER NUT

COPPER DISC

DISC RETAINER

NYLON WASHER

SPINDLE SEAT

TEFLON WASHER

BRASS WASHER

HAND WHEEL

MATERIAL

BRASS IS-319

BRASS IS-319

QTY.

01

01

SL. NO.

4 A

5 A

DESCRIPATION

AS PER CUSTOMERREQUIRE

MENT

STANDARD

DISC RETAINER NUT

DISC RETAINER

NOTE ALL DIMENSIONS IN MM

Page 11: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

REF : MATERIAL AS PER IS : 3224

KEY TYPE WITH SOFT SEAT

4

INLET THREADSAS PER IS : 3224

M16 X 1.5

5

6

M24 X 1.00

60

2

3

TPI BSP-RH5/8"X14 TPI

SKETCH OF O VALVE2

1

2

3

4

5

6

VALVE BODY

SPINDLE - I

TEFLON WASHER

GLAND NUT

SPRING

SPINDLE-II

PHASE-II nd

AS PER CUSTOMERREQUIREMENT

EXTD. BRASSCONFIRMING TO IS : 6912

SS-304

NYLON/PTFE

BRASS-IS:319

STAINLESSSTEEL-IS:4454

NAVAL BRASS/SS 304

01

01

01

01

01

01

SL. NO. DESCRIPATION REMARKSMATERIALQTY.

6

Page 12: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

Air

Am

monia

Arg

on*

Chlo

rine

Ace

tyle

ne

Heliu

m

Hydro

gen

Marine

DA

Medic

alO

xygen

Oxygen

Nitro

gen

Nitro

us

Oxid

e

Co2

CN

G

CN

G

Ga

sS

erv

ice

19

9 20

5 2 20

2 1 3 3 20

12

7 21

21A

Ou

tle

tN

o.

7.1

9.5

7.1

9.5

7.1

7.1

7.1

8.0

7.1

7.1

7.1

6.0

9.5

Sp

ind

leS

q.S

ize

G7/8

-RH

G1/2

-RH

G3/4

A-R

H

G5/8

A-R

H

G5/8

-LH

G3/4

A-R

H

G5/8

-LH

G3/4

-RH

G5/8

-RH

G5/8

-RH

G3/4

-RH

EXTW

17.

46X

1.2

7-R

H

EXTW

21.8

X1.8

14-R

H

G-5

/8-L

H

INT.

M12-R

H

De

sig

na

tio

no

fS

cre

wT

hre

ad

(ou

t.)

Pin

Typ

eS

pin

dle

Sin

.K

ey

Op

era

ted

Sp

ind

.T

wo

Pie

.W

he

.O

pe

r.

Wh

e.

&K

ey

op

era

ted

So

ftS

ea

t

Ma

x.

Wo

rkin

gP

ressu

reo

fC

yli

nd

er

ba

r

300

60

300

40

60

300

300

60

250

250

300

250

250

255

260

Wh

ee

l&

Op

er.

So

ftS

e.

Sin

./T

wo

Pie

ce

Sp

ind

le

*Key

type

opera

ted

(Self

Cente

ring

Spin

dle

)

VALVE SELECTION CHART

7

Page 13: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

8

DO'S AND DON'TS OF VALVES

Valve repairs of any type may please be carried out bytrained personnel only.

We provide adequate assistance for any of yourquarries, regarding tightening of inlet or outletthreads tightening torques are given in our literatureplease adhere to it strictly. .

DON'TS

Discontinue to use the valve if it performance duringuse. harder or you hear some sound while operating.

It is you who should be careful before using the valve,a little care would give you a long life and troublefree service.

DO'S

It is you who should be careful before using the valve,a little care would give you a long life and troublefree service.

Visual inspection any damage during transit may bebrought to the notice of our dealer. It is strongly recommended not to reuse the valve

that have less than two threads above the cylinderneck after it is tightened to the replaced. Cylinder.

Check for inlet thread and outlet threads if damagedplease do not insert the valve in the cylinder. Get thevalve repaired/ replaced. .

To obtain extra torque never use pipe.

Check name of gas before use (use same gas forwhich the valve is designed, the use pipe. name ofgas is marked on the valve)

Never use repaired/ reconditioned valve until unlessit is tested as per IS specifications.

(Pressure Relief Device) is designed as per IS: 3224,if you have to change ask for ASHA burst disc onlyany variation in thickness would change theparameters of its

Never retighten the retainer nut of PRD, as these are tightened as per ISI standard norms. But consultyour seller.

Use proper torques wrenches, (do not use adjustablewrench) and spanners only.

Page 14: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

WHEEL TYPE CARBON DIOXIDE VALVE

• SERVICE • SAFETY • SATISFACTION

IS : 3224

Page 15: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

CO CARBON DIOXIDE HANDLE TYPE VALVE 2

• SERVICE • SAFETY • SATISFACTION

Page 16: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

INDUSTRIAL OXYGEN VALVE

• SERVICE • SAFETY • SATISFACTION

IS : 3224

Page 17: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

9

1. Forged Body to with stand high pressure as per IS: 6912.

2. Bonnet Forged for extra strength as per IS: 6912.

3. Springs to confirm IS: 4454

4. Brass Parts are made from free cutting brass IS: 319.

5. Diaphragm to confirm IS: 3400

6. All Corrosive Gases to have all parts made from S.S. 304

MATERIAL USED FOR MANUFACTURING OF REGULATORS OF ACETYLENE/ OXYGEN/ AIR/ NITROGEN/ ARGON/ HELIUM/HYDROGEN/ CARBON DIOXIDE/ AMMONIA/ SULPHUR DIOXIDE

1. All tests are carried out as per IS: 6901.

2. Leakage Test.

3. Safety Test etc.

INSPECTION / TESTING

Page 18: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SINGLE STAGE REGULATOR

• SERVICE • SAFETY • SATISFACTION

SIN

GL

ES

TA

G

E

ROT A

OLXU YG GE R EN

CM/L-897801

6

IS : 6901

CM/L : 8978016

Page 19: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SKETCH OF MINI REGULATOR

10

Pa

rt-27

Pa

rt-28

Pa

rt-26

Pa

rt-26

Pa

rt-26

Part- 3

Part-14

Part-18

Part-20

Part-5

Part-8Part-20

Part-2

Part-6

Part-7

Part-12

Part-11

Part-13

Part-22

Part-23

Part-16

Part-1Part-13

Part-17

Part-19Part-21 Single Stage Regulator

(0 Gas)2

Part-4

Part-9

Page 20: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SINGLE STAGE REGULATORS

QTY.PART NO.

JEW/O/3100/AOX-2/1

JEW/O/3100/AOX-2/2

JEW/O/3100/AOX-2/3

JEW/O/3100/AOX-2/4

JEW/O/3100/AOX-2/5

JEW/O/3100/AOX-2/6

JEW/O/3100/AOX-2/7

JEW/O/3100/AOX-2/8

JEW/O/3100/AOX-2/9

JEW/O/3100/AOX-2/10

JEW/O/3100/AOX-2/11

JEW/O/3100/AOX-2/12

JEW/O/3100/AOX-2/13

JEW/O/3100/AOX-2/14

JEW/O/3100/AOX-2/15

JEW/O/3100/AOX-2/16

JEW/O/3100/AOX-2/17

JEW/O/3100/AOX-2/18

JEW/O/3100/AOX-2/19

JEW/O/3100/AOX-2/20

JEW/O/3100/AOX-2/21

JEW/O/3100/AOX-2/22

JEW/O/3100/AOX-2/23

JEW/O/3100/AOX-2/24

JEW/O/3100/AOX-2/25

JEW/O/3100/AOX-2/26

JEW/O/3100/AOX-2/27

JEW/O/3100/AOX-2/28

MATERIAL

BRASS

BRASS

BRASS

BRASS

SPRING STEEL

FIBRE

NEOPRENE RUBBER

BRASS

BRASS

BRASS

BRASS

S.S.

BRASS

BRASS

NEOPRENE RUBBER

S.S.

BRASS

S.S.

BRASS

NEOPRENE RUBBER

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

DESCRIPATION

MAIN BODY

BONNET (S.STAGE)

PRESSURE ADJ. SCREW

PRESSURE PAD

COMP SPR (BONNET)

GASKET

DIAPHRAGM

BRASS WASHER

SCREW

LOCK NUT

SEAT NUT

COMP. SPR(SEAT NUT)

PIN VALVE BODY

HEX NUT (PIN VALVE)

RUBBER WASHER

PIN VALVE

RELIEF VALVE BODY

COMP. SPR (RELIEF VAL)

RUBBER GUIDE

RELIEF VAL. WASHER

RELIEF VAL. BUTTON

INLET CONNECTOR

HOSE HEX NUT (INLET)

OUTLET CONNECTOR

HOSE HEX NUT

ADOPTER OUTLET

PRESSURE GAUGE

PRESSURE GAUGE

STANDARD

IS-6912

IS-6912

IS-319

IS-319

IS-4454 PART-2

IS-4819

IS-3400 PART-22

IS-319

IS-319

IS-319

IS-319

IS-4454 PART-4

IS-319

IS-319

IS-3400 PART-22

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

IS-319

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

11

SL. NO.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

BILL OF MATERIAL

Page 21: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

TWO STAGE OXYGEN REGULATOR

• SERVICE • SAFETY • SATISFACTION

PATEN

TE

DC

M/L

-8978016

IS:

60

91

/8

71

CM

L-

980

6

IS : 6901

CM/L-8978016

Page 22: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SKETCH OF TWO STAGE REGULATOR

12

20

19

17

5

2B

3029

28

14

7

27

26

13

4

2A

10

6

3

11

9

15

Page 23: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

13

SL. NO. PART NO. MATERIALDESCRIPATION

JEW/O/3100/AOX-5/01

JEW/O/3100/AOX-5/2A

JEW/O/3100/AOX-5/2B

JEW/O/3100/AOX-5/03

JEW/O/3100/AOX-5/04

JEW/O/3100/AOX-5/05

JEW/O/3100/AOX-5/06

JEW/O/3100/AOX-5/07

JEW/O/3100/AOX-5/08

JEW/O/3100/AOX-5/09

JEW/O/3100/AOX-5/10

JEW/O/3100/AOX-5/11

JEW/O/3100/AOX-5/12

JEW/O/3100/AOX-5/13

JEW/O/3100/AOX-5/14

JEW/O/3100/AOX-5/15

JEW/O/3100/AOX-5/16

JEW/O/3100/AOX-5/17

JEW/O/3100/AOX-5/18

JEW/O/3100/AOX-5/19

JEW/O/3100/AOX-5/20

JEW/O/3100/AOX-5/21

JEW/O/3100/AOX-5/22

JEW/O/3100/AOX-5/23

JEW/O/3100/AOX-5/24

JEW/O/3100/AOX-5/25

JEW/O/3100/AOX-5/26

JEW/O/3100/AOX-5/27

JEW/O/3100/AOX-5/28

JEW/O/3100/AOX-5/29

JEW/O/3100/AOX-5/30

JEW/O/3100/AOX-5/31

JEW/O/3100/AOX-5/32

JEW/O/3100/AOX-5/33

JEW/O/3100/AOX-5/34

BRASS

BRASS

BRASS

BRASS

NEOPRENE RUBBER

BRASS

BRASS

BRASS

FIBER

BRASS

SPRING STEEL

BRASS

NEOPRENE RUBBER

BRASS

S.S.

BRASS

BRASS

NEOPRENE RUBBER

BRASS

SPRING STEEL

BRASS

BRASS

SPRING STEEL

BRASS

NEOPRENE RUBBER

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

SPRING STEEL

BRASS

BRASS

BRASS

MAIN BODY

BONNET (I.STAGE)

BONNET (II.STAGE)

PRESSURE ADJ. SCREW.

DIAPHRAGM(BONNET-I)

SCREW(BONNET-II)

P.R. PLATE-I (BONNET-I)

LOCK NUT (BONNET-I)

GASKET (BONNET-I)

PR. PAD (BONNET-I)

COMP. SPRING(BONNET-I

PIN VALVE BODY

RUBBER WASHER

HEX NUT (PIN VALVE)

PIN

SEAT NUT

BLANKING PLUG

DIAPHRAGM (BONNET-II)

ROUND NUT (BONNET-II)

COMP. SPRING (BONNET-II)

PR. PLATE-III (BONNET-II0

RELIEF VALVE BODY

COMP. SPRING(RELIEF VAL.)\

RUBBER GUIDE

SAFETY WASHER

RELIEF VALVE BUTTON

INLET CONNECTION

HEX NUT INLET (LH)

HOSE NIPPLE

HOSE HEX NUT

ADOPTER OUTLET

COMP. SPRING (SEAT NUT)

GASKET (BONNET-II)

PR. GAUGE (INLET)

PR. GAUGE (OUTLET)

STANDARD

1

2A

2B

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

IS-6912

IS-6912

IS-6912

IS-319

IS-3400 Part-22

IS-319

IS-319

IS-319

IS-4819

IS-319

IS-4454/2

IS-319

IS-3400 PART-22

IS-319

IS-6603

IS-319

IS-319

IS-3400 PART-22

IS-319

IS-4454/2

IS-319

IS-319

IS-4454/2

IS-319

IS-319

IS-4454/4

IS-319

IS-4454/4

IS-319

IS-3400 PART-22

IS-319

IS-4454 PART-4

IS-319

IS-319

IS-319

TWO STAGE REGULATOR BILL OF MATERIAL

Page 24: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

AOX-14 REGULATOR

• SERVICE • SAFETY • SATISFACTION

Page 25: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SKETCH OF AOX-14 REGULATOR

Part-7

Part-2

Part-10

Part-12

Part-9

Part-8

Part-1

Part-16

Part-14Part-15

Part-17

Part-20

Part-21

Part-19

Part-22

Part-13

Part-11

Part-18

Part-3Part-5

Part-6

Part-4

14

Page 26: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

AOX-14 REGULATORBILL OF MATERIAL

15

SL. NO. MATERIALDESCRIPATION DRAWING NO.

JEW/O/4100/AOX-14/01

JEW/O/4100/AOX-14/02

JEW/O/4100/AOX-14/03

JEW/O/4100/AOX-14/04

JEW/O/4100/AOX-14/05

JEW/O/4100/AOX-14/06

JEW/O/4100/AOX-14/07

JEW/O/4100/AOX-14/08

JEW/O/4100/AOX-14/09

JEW/O/4100/AOX-14/10

JEW/O/4100/AOX-14/11

JEW/O/4100/AOX-14/12

JEW/O/4100/AOX-14/13

JEW/O/4100/AOX-14/14

JEW/O/4100/AOX-14/15

JEW/O/4100/AOX-14/16

JEW/O/4100/AOX-14/17

JEW/O/4100/AOX-14/18

JEW/O/4100/AOX-14/19

JEW/O/4100/AOX-14/20

JEW/O/4100/AOX-14/21

JEW/O/4100/AOX-14/22

JEW/O/4100/AOX-14/23

JEW/O/4100/AOX-14/24

JEW/O/4100/AOX-14/25

JEW/O/4100/AOX-14/26

JEW/O/4100/AOX-14/27

JEW/O/4100/AOX-14/28

JEW/O/4100/AOX-14/29

JEW/O/4100/AOX-14/30

JEW/O/4100/AOX-14/31

JEW/O/4100/AOX-14/32

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

SPRING STEEL

FIBRE

NEOPRENE

BRASS

BRASS

NEOPRENE

BRASS

S.S.

S.S.

PTFE

BRASS

NEOPRENE

BRASS

BRASS

PTFE

BRASS

BRASS

BRASS

BRASS

BRASS

S.S

BRASS

NEOPRENE

BRASS

BRASS

BRASS

BODY

BONNET

PRESSURE KEY

HEX NUT (P.KEY)

GRUB SCREW

PRESSURE PLATE

COMP SPRING (BON.)

GASKET

DIAPHRAGM

D.WASHER

D.SCREW

O-RING

D.LOCK NUT

S.S. PIN

S.S. BUSH

TEFLON WASHER

FILTER ASSMEBLY

O-RING (BIG)

HEX NUT (IN LET)

INLET ADOPTER

TEFLON WASHER

INLET ADOPTER

OUTLET ADOPTER

OUTLET NIPPLE

HOSE HEX NUT

SAFETY VALVE BODY

COMP. SPRING (S.V.)

RUBBER GUIDE

SAFETY WASHER

SAFETY BUTTON

GAUGE (IN LET)

GAUGE (OUTLET)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

STANDARD

IS-6912

IS-6912

IS-6912

IS-319

IS-3400 Part-22

IS-319

IS-319

IS-4819

IS-3400

IS-319

IS-319

IS-3400

IS-319

IS-6603

IS-6603

IS-14635

IS-319

IS-3400

IS-319

IS-319

IS-14635

IS-319

IS-319

IS-319

IS-319

IS-319

IS-4454

IS-319

IS-3400

IS-319

---------

---------

Page 27: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

MINI REGULATOR

• SERVICE • SAFETY • SATISFACTION

RO

OT

XY

AG

LU

EG

NE

R

SE

TL

AG

GNI

E

S

Page 28: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SKETCH OF MINI REGULATOR

Part-27

Part-24

Part-25

Part-26

Part-23

Part-22

Part-3

Part-4

Part-5

Part-2

Part-6

Part-7

Part-8

Part-12

Part-13

Part-15

Part-1

Part-10

Part-9

Part-16

Part-11

Part-17Part-14

16

Part-21

Part-28 Part-20Part-19

Page 29: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SL. NO. DRAWING NO. MATERIALDESCRIPATION

JEW/O/3100/MINI-01

JEW/O/3100/MINI-02

JEW/O/3100/MINI-03

JEW/O/3100/MINI-04

JEW/O/3100/MINI-05

JEW/O/3100/MINI-06

JEW/O/3100/MINI-07

JEW/O/3100/MINI-08

JEW/O/3100/MINI-09

JEW/O/3100/MINI-10

JEW/O/3100/MINI-11

JEW/O/3100/MINI-12

JEW/O/3100/MINI-13

JEW/O/3100/MINI-14

JEW/O/3100/MINI-15

JEW/O/3100/MINI-16

JEW/O/3100/MINI-17

JEW/O/3100/MINI-18

JEW/O/3100/MINI-19

JEW/O/3100/MINI-20

JEW/O/3100/MINI-21

JEW/O/3100/MINI-22

JEW/O/3100/MINI-23

JEW/O/3100/MINI-24

JEW/O/3100/MINI-25

JEW/O/3100/MINI-26

JEW/O/3100/MINI-27

BRASS

BRASS

BRASS

BRASS

SPRING STEEL

FIBRE

NEOPRENE

BRASS

BRASS

BRASS

BRASS

S.S. STEEL

BRASS

BRASS

NEOPRENE

S.S.

BRASS

S.S.STEEL

BRASS

NEOPRENE

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

MAIN BODY

BONNET

PRESSURE KEY

PRESSURE PAD

COMP SPRING (BON.)

GASKET

DIAPHRAGM

WASHER FOR DIAPHARGM

SCREW FOR DIAPHARGM

ROUND NUT

SEAT NUT

COMP SPRING (SEAT NUT)

PIN VALVE BODY

HEX NUT (PIN VALVE)

RUBBER WASHER

S.S. PIN (S. VALVE)

SAFETY VALVE BODY

COMP SPRING (S.V.)

RUBBER GUIDE

SAFETY WASHER

SAFETY BUTTON

INLET NIPPLE

HEX NUT (IN LET)

OUT LET NIPPLE

HOSE HEX NUT

OUTLET ADOPTER

PRESSURE GAUGE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

QTY.

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

01

17

MINI REGULATORBILL OF MATERIAL

Page 30: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

18

• Choose Correct Regulator As Per Requirement Of Gas And Pressure

xSl vkSj izs'kj dh vko';drkuqlkj] jsxqysVj dk pquko djsa A

• See that Pointer of pressure gauge points at Zero when pressure adjusting screw is unscrewed.

tc izs'kj Ldq [kqyk gks rks izs'kj xst esa lqbZ 'kwU; ij gksuh pkfg, Az

• Release the pressure of the regulator after use to avoid damage to rubber parts.

jsxqysVj dks bLrseky djus ds ckn izs'kj eqDr djas A rkfd jcM+ ikVZl dks uqdlku ls cpk;k ldsa A

• No grease or oil should be used as it is very dangerous.

xzhl ;k rsy dk bLrseky u djsa ;g [krjukd gks ldrk gS A

• Store regulator in normal temperature

jsxqysVj dks lkekU; rkieku esa j[kas A

• Hose pipes used in welding or cutting should be free from dust, dirt and moisture.

jcM+ ds ikbi tks oSfYaMx ;k dfVax dk;Z esa bLrseky gksus gSa dks /kwy] xanxh ,oa ueh ls eqDr gksuk pkfg, A

• All inlet and outlet connections should be compatible with the valve and hose nipples respectively.

lHkh bUysV vkSj vkmVysV dusD'ku okYo vkSj gkst jcM+ ikbi fuIiy esa vPNh rjg ls fQV gksus pkfg;as A

• Slowly open the cylinder and see inlet pressure gauge shows pressure of cylinder.

flyasMj okYo dks /khjs ls [kksfy;s vkSj nsf[k;s fd bUySV izs'kj xst flysaMj izs'kj dks fn[kk jgk gS A

• Check for leakage of gas at the inlet joint with water or soap solution.

xSl yhdst ¼fjlko½ dks ikuh ;k lkcqu ds /kksy ls pSd djsa A

• Set the pressure of regulator with the pressure adjusting screw to you requirement

• Now the regulator is ready for use i.e. for welding, cutting or heating etc.

vc vki viuh vko';dRkkuqlkj oSfYaMx] dfVax vkSj xeZ djus tSls dk;Z dj ldrs gaS A

SAFETY INSTRUCTIONS

HOW TO OPERATE PRESSURE REGULATORS izs'kj jsxqysVj dks dSls bLrseky djsa

OPERATIONAL DATA OF REGULATORS

• Regulator should be secured properly and cylinder key should be with in reach of the operator to close the cylinder immediately in case of emergency

flaysMj dh pkch vkWijsVj dh ig¡qp esa gksuh pkfg;s] rkfd bejtsalh iM+us ij rqjUr flysaMjcan fd;k tk lds A

• Clean the valve outlet of the cylinder before securing the regulator to it.

flysaMj okYo dks igys lkQ djsa mlds ckn jsxqysVj yxk;sa A

• Turn clockwise to tighten the regulators of oxygen and insert gases as they have right hand threads and all fuel gases have left hand threads to tighten them turn anticlockwise

vkWDlhtu ,oa Toyu'khy xSl esa lh/ks gkFk dh pwfM+;k¡ gksrh gS vkSj Toyu'khy xSlksa ds jsxqysVjksa esamYVs gkFk dh pwfM;k¡ gksrh gSa vr% jsxqysVjksa dks flysaMj esa dlrs oDr /;ku nsus dh vko';drk gS A

Page 31: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

19

Do's

• After use clean the regulators and store them properly in neat and clean place.

jsxqysVj dk dk;Z lekIr gksus ij lkQ djds] lkQ lqFkjh txg ij j[ksa A

• Slowly open the cylinder valve.

flyasMj okYo dks /khjs ls [kksysa A

• Set the regulator pressure according to your requirement.

viuh vko';drkuqlkj jsxqysVj izs'kj dks lSV djsa A

• In two stage regulator pressure of First stage is preset.

Vw LVst jsxqysVj ds igys LVst dk izs'kj daiuh }kjk igys ls lSV fd;k tkrk gS A

• Careful handling of pressure regulators is recommended.

lko/kkuh ls jsxqysVjksa dks bLrseky djsa A

• Do not change or try to change pressure of first stage (Which is preset) in two stage regulator.

• Do not apply pressure beyond working pressure recommended in the table.

lkFk esa nh x;h lkfj.kh esa n'kkZ;s x;s izS'kj ls vf/kd izS'kj jsxqysVj esa u nsa

igys LVst izs'kj dks u NsMa+s] tksfd jsxqysVj esa igys ls gh lSV gksrk gS A

• Do not use regulator with any other gas (use regulator for which it is designed)

ftl xSl dk jsxqysVj gks] mlh xSl esa bLrseky djsa nwljh xSl esa ugha A

• Do not use hoses that have cracks.

PkVdh gq;h jcM+ ikbi ¼gkst½ bLrseky u djsa A

• Do not use oil or grease

rsy vFkok xzhl dk bLrseky u djsa A

• The safety valve of regulator will release gas above 1.5 times the working pressure.

jsxqysVj dh ls¶Vh ls xSl rHkh fudysxh tc ofdZx izs'kj ls 1-5 xquk vf/kd gks tk;sxh

• The bonnets of regulators have safety holes which will only release gas in case of accidental. failure of safety valve, this is an additional safety feature being provided with the regulator

jsxqysVj ds cksuV ls xSl rHkh fudysxh tc ls¶Vh Qsy gks tk;s A ;g vfrfjDr lqj{kk mik; gS] tksfd dsoy gekjs jsxqysVj esa fn;k x;k gSA

• If any of the pressure gauges are not showing pressure then replace them immdiately.

vxj izs'kj xstkas esa izs'kj ugha fn[k jgk gks rks rqjar cnysa A

• Do not change the inlet of regulator to use with other gas.

ftl xSl dk jsxqysVj gks mlh xSl esa bLrseky djsa] fdlh vU; xSl esa bLrseky u djs

Don'ts

Page 32: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

1. Forging brass conforming to IS : Specification

2. Free cutting brass conforming to IS : Specification

3. PTFE conforming to IS : Specification

4. Aluminium conforming to IS : Specification

5. S.S. Spring conforming to IS : Specification

6. Copper conforming to IS : Specification

MATERIAL USED FOR MANUFACTURING OF HIGH PRESSURE WELDING BLOW PIPE

INSPECTION

All Tests are carried out as per IS : 7653.

1. You can set the flame to neutral & carburizing and from carburizing to oxidizing and back to neutral without any back fire.

32. It is possible to work in wind with wind speed of 0.3m /min

3. No back fire, sustained back fire or flash back will be noticed during working.

4. Our tips are marked with numbering system and fuel gas to be used. We provide operating table along with operating instructions.

FLAME ADJUSTMENT

20

Page 33: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

21

SKETCH OF HIGH PRESSURE WELDING BLOW PIPE

19

15

14

13

16

20

17

18

12

7

3

2

4

58

6

910 11

NOTE : MATERIAL AS PER IS : SPECIFICATION

S.No.

1.

2.

3.

4.

5.

6.

2

3

6

13

20

30

Tip No.

113± 3.0

113± 3.0

136± 3.0

137± 3.0

245± 3.0

245± 3.0

Total

X X

TIP

A

B

C

D

Page 34: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

HIGH PRESSURE WELDING BLOW PIPE

• SERVICE • SAFETY • SATISFACTION

Page 35: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

HIGH PRESSURE WELDING BLOW PIPEBILL OF MATERIAL

22

SL. NO. PART NO. MATERIALDESCRIPATION

JEW/WB/6100/01

JEW/WB/6100/02

JEW/WB/6100/03

JEW/WB/6100/04

JEW/WB/6100/05

JEW/WB/6100/06

JEW/WB/6100/07

JEW/WB/6100/08

JEW/WB/6100/09

JEW/WB/6100/10

JEW/WB/6100/11

JEW/WB/6100/12

JEW/WB/6100/13

JEW/WB/6100/14

JEW/WB/6100/15

JEW/WB/6100/16

JEW/WB/6100/17

JEW/WB/6100/18

JEW/WB/6100/19

JEW/WB/6100/20

BRASS

BRASS

BRASS

BRASS

BRASS/S.S

BRASS

BRASS

ALUMINIUM

BRASS

TEFLON

BRASS

ALUMINIUM

BRASS

BRASS

BRASS

NEOPRENE

NEOPRENE

NEOPRENE

COPPER

BRASS

MAIN BODY

HOZE NIPPLE

HEX NUT (RH)

HEX NUT (LH)

CONNECTOR VALVE PIN

LOCK NUT

WASHER

KNOB

VALVE NUT

TEFLON WASHER

BRASS WASHER

HANDLE

ADOPTER

COUPLING NUT

BODY CONNECTOR

O RING FOR BODY CONNECTOR

O RING (BIG)

O RING (SMALL)

TIP

Z FOR H.P. BLOW PIPE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

QTY.

01

02

01

01

02

02

02

02

02

02

04

01

01

01

01

01

01

01

01

01

Page 36: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

23

(HIGH PRESSURE) WELDING BLOW PIPE

• HOW TO OPERATE / bLrseky] djus dh fof/k

SAFETY INSTRUCTIONS / lqj{kk funsZ'k

OPERATIONAL DATA

• Use proper tip size for welding of Mild Steel plates/sheets.

lgh fVi dk bLrseky djsa A

• Connect the oxygen and fuel gas regulators to the respective cylinders.

vkDlhtu jsxqysVj dh vkDlhtu ,oa ¶;wy xSl dks ¶;wy xSl flysaMj es yxk;as A

• Before connecting the regulator to the cylinder clean the orifice of the cylinder valve.

jsxqysVj dks flyasMj ij yxkus ls igys] ,d ckj flysaMj okYo dks [kksy dj lkQ djsa A

• Red hose to be connected to fuel gas and blue with oxygen regulators respectivaly

yky ikbi dks ¶;wy xSl jsxqysVj esa uhys ikbi dks vkDlhtu jsxqysVj ,oa blh izdkj osYMhax Cyks ikbi esa yxk;sa A

• Tight all hose connections properly with suitable hose clips.

mfpr DySai dh lgk;rk ls nksuksa ikbiksa dks vPNh rjg dlsa A

• Connect the suitable tips as per the job requirement and secure them tightly. Take the guidence from the operating data provided

lkFk esa nh ok;ksa dh enn ls ,oa dk;Z ds vuqlkj lgh fVi dk pquko djas A

• Ensure that the knobs of fuel and Oxygen gases of welding blow pipe are closed.

lqfuf'pr djsa dh ¶;wy ,oa vkDlhtu xSlksa dh ukWCl ¼|aqfM;ka½ can gS A

• Protect hoses from flames, spatter and hot metal.

ikbiksa dh Tokyk] rst |kj okyh midj.kksa ,oa xeZ |krq ls cpk,¡ A

• Open the fuel gas knob and ignite the gas and now open the oxygen gas and adjust the flow of Oxygen and fuel gas to get neutral flame.

igys ¶;wy xSl uksc dh [kksys ,oa xSl tyk,¡] mlds ckn vkDlhtu uksc dks [kksydj U;qVªy ¶yse cuk;s A

• Close the cylinder valves.

flysaMj okYo dks can djsa

• Tight the tip properly

fVi dks vPNh rjg ls dlsa A• Clean the tip if not getting neutral flame proper.

lgh U;qVªy ¶yse u cuus ij fVi dks lkQ djs A

• First close the "FUEL GAS" knob of the welding blow pipe after completion of work and than the "OXYGEN" knob

igys ¶;wy xSl uksac dks can djsa] ckn esa vkDlhtu uksc dks can djsa A

dk;Z lEkkIr gksus ij nksuksa gkst ikbZiksa esa ls xSl izS'kj fudky nsa A

• Tight all hose connections properly with suitable hose clips.

Page 37: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

• Remove all inflammable materials like oils, grease, paint etc. near the vicinity of work place.

lHkh Toyu'khy inkFkZ tSls rsy] xzhl] isaV bR;kfn dks dk;Z LFky ls nwj j[ksa A

• To clear the orifice of the tip use drill one size smaller than the orifice of tip.

fVi ds Nsn dks lkQ djus ds fVi ds fy;s Nsn ls NksVs fMªy dk bLrseky djsa A

• Do not apply pressure beyond working pressure recommended in the table.

lkFk esa nh x;h lkfj.kh esa n'kkZ;s x;s izS'kj ls vf/kd izS'kj jsxqysVj esa u nsa

• Do not change or try to change pressure of first stage (Which is preset) in two stage regulator.

• In case tip is getting over heat dip in the water.

vxj fVi T;knk xeZ gks xbZ gks rks] fVi dks ikuh esa Mqcks;sa A

• Set Oxygen and fuel gas pressures as shown in the operational table.

lkfj.kh dh enn ls vkDlhtu ,oa ¶;wy xSl ds izs'kj dks lSV djsa A

• Use Aprin, hand gloves and proper safety goggles for protection.

,fizu] nLrkus] lqj{kk p'ekas dk bLrseky viuh lqj{kk ds fy;s djsa A

• Keep safe distance from flames & fumes while working

Tokyk vkSj /kq,sa ls lqjf{kr nwjh cuk;s j[ksa A

• Do not use hoses that have cracks.

pVdh gqvh ;k T;knk iqjkuh gkst ikbi bLrseky u djsa A

• Do not touch the tip with surface of the job while working.

oSfYaMx djrs le; fVi dh tkWc dh lrg dks u Nq,sa

24

Do's

igys LVst izs'kj dks u NsMa+s] tksfd jsxqysVj esa igys ls gh lSV gksrk gS A

Don'ts

Page 38: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

INSPECTION

All tests are carried out as per IS: 7653.Our cutting blow pipe is BIS approved.

1.

2.

3.

4.

5.

You can set flame neutral flame and from neutral to carburizing and from to oxidizing and vice versa without any back fire.

3It is possible to work in wind with wind speed of 0.3m /min.

No back fire, sustained back fire or flash back will be noticed during working.

Our Nozzles are marked with numbering system and fuel gas to be used. We provideoperating table along with operating instructions with each nozzle.

BIS approved and marked with numbering system and type of fuel gas.

FLAME ADJUSTMENT:-

25

MATERIAL USED FOR MANUFACTURING OF CUTTING BLOW PIPE

1.

2.

3.

4.

5.

HT brass conforming to IS specification

Free cutting brass conforming to IS specification

PTFE conforming to IS specification

Bakelite conforming to IS specification

S.S. Spring conforming to IS specification

Page 39: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SKETCH OF CUTTING BLOW PIPE

15

26

13

114

28

24

25

2

30

18

8

97

22

3

31

27

2221

32

20

19

23

29

10

14

16 27

6

5

26

Page 40: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

MATERIAL

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

NEOPRENE

NEOPRENE

S.S.

ALUMINIUM

BRASS

BRASS

BRASS

TEFLON

ALUMINIUM/ABS

ALUMINIUM

ALUMINIUM

BRASS

BRASS

BRASS

BRASS

BRASS

BRASS

BAKELITE

ALUMINIUM

BRASS

BRASS

BRASS

BRASS

BRASS

NEOPRENE

COPPER

QTY.

01

02

01

01

01

01

01

01

01

01

01

01

02

01

02

01

01

01

01

01

01

01

01

01

01

02

01

01

01

01

01

01

BILL OF MATERIAL

CUTTING BLOW PIPE

27

SL. NO. PART NO.DESCRIPATION

JEW/CB/6100/01

JEW/CB/6100/02

JEW/CB/6100/03

JEW/CB/6100/04

JEW/CB/6100/05

JEW/CB/6100/06

JEW/CB/6100/07

JEW/CB/6100/08

JEW/CB/6100/09

JEW/CB/6100/10

JEW/CB/6100/11

JEW/CB/6100/12

JEW/CB/6100/13

JEW/CB/6100/14

JEW/CB/6100/15

JEW/CB/6100/16

JEW/CB/6100/17

JEW/CB/6100/18

JEW/CB/6100/19

JEW/CB/6100/20

JEW/CB/6100/21

JEW/CB/6100/22

JEW/CB/6100/23

JEW/CB/6100/24

JEW/CB/6100/25

JEW/CB/6100/26

JEW/CB/6100/27

JEW/CB/6100/28

JEW/CB/6100/29

JEW/CB/6100/30

JEW/CB/6100/31

JEW/CB/6100/32

MAIN BODY

HOZE NIPPLE

HEX NUT

HEX NUT

SPINDLE

PLUNGER NUT (BIG)

O RING (SMALL)

NEOPRENE WASHER

COMP. SPRING

LEVER

PIN FOR LEVER

PLUNGER NUT (SMALL)

CONNECTOR VALVE PIN

TEFLON WASHER

KNOB

LABEL FOR KNOB OXYGEN

LABEL FOR KNOB ACETYLENE

INJECTOR

BODY CONNECTOR

COUPLING NUT

HEAD FOR CUTTING TORCH

NOZZLE NUT

CLAMP FOR LEVER

GRIP

LABEL (jai gopal engg. works. Pvt. Ltd)

VALVE NUT

6 HOLE SOCKET ASSLY

OXYGEN TUBE FOR HEAD ASSLY

CONNECTING TUBE (DA)

Z FOR OUTER TUBE

O RING (BIG)

NOZZLE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

Page 41: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

OPERATIONAL DATA OF CUTTING BLOW PIPE

28

Page 42: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

NM CUTTING BLOW PIPE

• SERVICE • SAFETY • SATISFACTION

Page 43: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SKETCH OF NM CUTTING BLOW PIPE

30

17

16

15

13

14

18

1912

10

11

4

5

7

6

32

8

9

Page 44: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

1. Forging brass conforming to IS : Specification.

2. Free cutting brass conforming to IS : Specification.

3. PTFE conforming to IS : Specification.

4. S.S. Spring conforming to IS : Specification.

5. S.S. Pipe conforming to IS : Specification.

6. Aluminium Extrusions conforming to IS : Specification.

7. Copper conforming to IS : Specification.

MATERIAL USED FOR MANUFACTURING OF NM CUTTING BLOW PIPE

INSPECTION

All Tests are carried out as per IS : 7653.

1. You can set the flame to neutral and from neutral to carburizing and from carburizing to oxidizing and vice versa without any back fire.

32. It is possible to work in wind with wind speed of 0.3m /min

3. No back fire, sustained back fire or flash back will be noticed during working.

4. Our tips are marked with numbering system and fuel gas to be used. We provide operating table along with operating instructions with each nozzle.

5. It is possible to use 'A' Type or 'B' Type Nozzles with our NM cutting Blow pipe.

FLAME ADJUSTMENT

29

Page 45: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

SL. NO. DRAWING NO. MATERIALDESCRIPATION

JEW/NMCB/6100/01

JEW/NMCB/6100/02

JEW/NMCB/6100/03

JEW/NMCB/6100/04

JEW/NMCB/6100/05

JEW/NMCB/6100/06

JEW/NMCB/6100/07

JEW/NMCB/6100/08

JEW/NMCB/6100/09

JEW/NMCB/6100/10

JEW/NMCB/6100/11

JEW/NMCB/6100/12

JEW/NMCB/6100/13

JEW/NMCB/6100/14

JEW/NMCB/6100/15

JEW/NMCB/6100/16

JEW/NMCB/6100/17

JEW/NMCB/6100/18

JEW/NMCB/6100/19

BRASS

BRASS

BRASS

TEFLON

BRASS

ALUMINIUM

M.S.

BRASS

BRASS

S.S.

S.S

ALUMINIUM

S.S.

S.S.

BRASS

BRASS

COPPER

S.S.

S.S.

CUTTER BODY

VALVE

BRASS WASHER

TEFLON WASHER

VALVE NUT

KNOB

LOCK NUT

HOSE NUT

HOSE NIPPLE

LEVER

LEVER PIN

HANDLE

BIG TUBE

SMALL TUBE

HEAD

NOZZLE NUT

NOZZLE (THREE SEAT TYPE)

HANDLE CAP

LEVER LOCK

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

QTY.

01

02

02

02

02

02

02

02

02

01

01

01

02

01

01

01

01

01

01

31

N.M. CUTTING BLOW PIPEBILL OF MATERIAL

Page 46: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

OPERATIONAL DATA OF N M CUTTING BLOW PIPE

32

OPERATING DATA FOR MILD STEEL CUTTING WITH "ASHA"NM CUTTING BLOW PIPE (INJECTOR TYPE). COMPLY WITHISI AND ISO STANDARDS

ASHA NM 250NM Cutter ESAB

NOZZLE TYPE

MATERIAL

ANM-ACETYLENE NOZZLES

MILD STEEL

PLATE THICKNESS mm

INCH

13

1/2

25

1

50

2

75

3

100

4

150

6

200

8

250

10

NOZZLE SIZE

OXYGEN

PRESSURE

ACETYLENE

PRESSURE

1/32

1.8

25

.14

2

bar2

ib/in

bar2

Ib/in

2.1

30

3/64

.14

2

2.8

40

1/16

.14

2

.14

2

1/16

3.2

45

.14

2

5/64

3.5

50

3/32

4.2

60

.21

3

1/8

4.2

60

.28

4

1/8

5.3

75

.28

4

Page 47: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

CUTTING BLOW PIPE

• SERVICE • SAFETY • SATISFACTION

IS : 6901

CM/L : 8978016

Page 48: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

INSPECTION

All tests are carried out as per IS: 7653.

MATERIAL USED FOR MANUFACTURING OF CUTTING BLOW PIPE BIG & SMALL

1.

2.

3.

4.

5.

HT brass conforming to IS specification

Free cutting brass conforming to IS specification

PTFE conforming to IS specification

Aluminium conforming to IS specification

S.S. Spring conforming to IS specification

You can set the flame to neutral & carburizing and from carburizing to oxidizing and back toneutral without any back fire.

3It is possible to work in wind with wind speed of 0.3m /min

No back fire, sustained back fire or flash back will be noticed during working.

Our tips are marked with numbering system and fuel gas to be used. we provideoperating table along with operating instructions.

FLAME ADJUSTMENT:-

33

Page 49: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

LP WELDING BLOW PIPE (BIG & SMALL)

• SERVICE • SAFETY • SATISFACTION

Page 50: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

11

13

5

6

7

9

8

3

2

12

10

34

SKETCH OF LP WELDING BLOW PIPE (BIG & SMALL)

Page 51: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

LP WELDING BLOW PIPE (BIG & SMALL)BILL OF MATERIAL

35

SL. NO. MATERIALDESCRIPATION DRAWING NO.

JEW/WBP/6100/01

JEW/WBP/6100/02

JEW/WBP/6100/03

JEW/WBP/6100/04

JEW/WBP/6100/05

JEW/WBP/6100/06

JEW/WBP/6100/07

JEW/WBP/6100/08

JEW/WBP/6100/09

JEW/WBP/6100/10

JEW/WBP/6100/11

JEW/WBP/6100/12

JEW/WBP/6100/13

JEW/WBP/6100/14

BRASS

BRASS

BRASS

BRASS

BAKELITE

BRASS

BRASS

COPPER

BRASS

BRASS

NEOPRENE

BRASS

S. STEEL

BRASS

BODY

VALVE

VALVE NUT

KNOB

GRIP (HANDLE)

HOSE NUT

HOSE NIPPLE

TIP

TIP HOLDER

COUPLING NUT

O RING

ADOPTER

SCREW GRIP

INJECTOR

1

2

3

4

5

6

7

8

9

10

11

12

13

14

QTY.

01

02

02

02

01

02

02

01

01

01

01

01

02

01

Page 52: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

36

(LP) WELDING BLOW PIPE BIG & SMALL

• HOW TO OPERATE / bLrseky] djus dh fof/k

SAFETY INSTRUCTIONS / lqj{kk funsZ'k

OPERATIONAL DATA OF

• Use proper tip size for welding of Mild Steel plates/sheets.

lgh fVi dk bLrseky djsa A

• Connect the oxygen and fuel gas regulators to the respective cylinders.

vkDlhtu jsxqysVj dh vkDlhtu ,oa ¶;wy xSl dks ¶;wy xSl flysaMj es yxk;as A

• Before connecting the regulator to the cylinder clean the orifice of the cylinder valve.

jsxqysVj dks flyasMj ij yxkus ls igys] ,d ckj flysaMj okYo dks [kksy dj lkQ djsa A

• Red hose to be connected to fuel gas and blue with oxygen regulators respectivaly

yky ikbi dks ¶;wy xSl jsxqysVj esa uhys ikbi dks vkDlhtu jsxqysVj ,oa blh izdkj osYMhax Cyks ikbi esa yxk;sa A

• Tight all hose connections properly with suitable hose clips.

mfpr DySai dh lgk;rk ls nksuksa ikbiksa dks vPNh rjg dlsa A

• Connect the suitable tips as per the job requirement and secure them tightly. Take the guidence from the operating data provided

lkFk esa nh ok;ksa dh enn ls ,oa dk;Z ds vuqlkj lgh fVi dk pquko djas A

• Ensure that the knobs of fuel and Oxygen gases of welding blow pipe are closed.

lqfuf'pr djsa dh ¶;wy ,oa vkDlhtu xSlksa dh ukWCl ¼|aqfM;ka½ can gS A

• Protect hoses from flames, spatter and hot metal.

ikbiksa dh Tokyk] rst |kj okyh midj.kksa ,oa xeZ |krq ls cpk,¡ A

• Open the fuel gas knob and ignite the gas and now open the oxygen gas and adjust the flow of Oxygen and fuel gas to get neutral flame.

igys ¶;wy xSl uksc dh [kksys ,oa xSl tyk,¡] mlds ckn vkDlhtu uksc dks [kksydj U;qVªy ¶yse cuk;s A

• Close the cylinder valves.

flysaMj okYo dks can djsa

• Tight the tip properly

fVi dks vPNh rjg ls dlsa A• Clean the tip if not getting neutral flame proper.

lgh U;qVªy ¶yse u cuus ij fVi dks lkQ djs A

• First close the "FUEL GAS" knob of the welding blow pipe after completion of work and than the "OXYGEN" knob

igys ¶;wy xSl uksac dks can djsa] ckn esa vkDlhtu uksc dks can djsa A

dk;Z lEkkIr gksus ij nksuksa gkst ikbZiksa esa ls xSl izS'kj fudky nsa A

• Tight all hose connections properly with suitable hose clips.

Page 53: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

• Remove all inflammable materials like oils, grease, paint etc. near the vicinity of work place.

lHkh Toyu'khy inkFkZ tSls rsy] xzhl] isaV bR;kfn dks dk;Z LFky ls nwj j[ksa A

• To clear the orifice of the tip use drill one size smaller than the orifice of tip.

fVi ds Nsn dks lkQ djus ds fVi ds fy;s Nsn ls NksVs fMªy dk bLrseky djsa A

• In case tip is getting over heat dip in the water.

vxj fVi T;knk xeZ gks xbZ gks rks] fVi dks ikuh esa Mqcks;sa A

• Set Oxygen and fuel gas pressures as shown in the operational table.

lkfj.kh dh enn ls vkDlhtu ,oa ¶;wy xSl ds izs'kj dks lSV djsa A

• Use Aprin, hand gloves and proper safety goggles for protection.

,fizu] nLrkus] lqj{kk p'ekas dk bLrseky viuh lqj{kk ds fy;s djsa A

• Keep safe distance from flames & fumes while working

Tokyk vkSj /kq,sa ls lqjf{kr nwjh cuk;s j[ksa A

• Do not use hoses that have cracks.

pVdh gqvh ;k T;knk iqjkuh gkst ikbi bLrseky u djsa A

• Do not touch the tip with surface of the job while working.

oSfYaMx djrs le; fVi dh tkWc dh lrg dks u Nq,sa

37

Do's

• Do not apply pressure beyond working pressure recommended in the table.

lkFk esa nh x;h lkfj.kh esa n'kkZ;s x;s izS'kj ls vf/kd izS'kj jsxqysVj esa u nsa

• Do not change or try to change pressure of first stage (Which is preset) in two stage regulator.

igys LVst izs'kj dks u NsMa+s] tksfd jsxqysVj esa igys ls gh lSV gksrk gS A

Don'ts

Page 54: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

PIN TYPE MEDICAL VALVE

• SERVICE • SAFETY • SATISFACTION

IS : 3745

Page 55: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

Sturdy in construction & compact in design is our range of Pin Type Medical Valve. We

manufacture these as per industry standards & can also manufacture as per customer

requirement. The valves are manufactured keeping into account the technically accuracy,

operational efficiency & cost benefit thus assuring the benefiting business transaction to

the client.

MEDICAL VALVE (PIN TYPE)

38

SERVICE

OXYGEN

N2O

TEST PRESSURE

(P) 175kgf/cm2

(H) 263kgf/cm2

(P) 175kgf/cm2

(H) 263kgf/cm2

OUTLET

14.3 NOM

14.3 NOM

INLET

18.16 mm (0.715" to BS 341)

ACCESSORIES

Page 56: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

WELDING RUBBER HOSE PIPE

39

• A rubber inner tube is manufactured in black colour having uniform and smooth bore.

• A reinforcement of natural of synthetic fire is applied by braiding.

• A rubber cover of Red/Blue colour is applied over the braided tube with smooth finish.

• At every stage of manufacturing hose is tested for dimensions and inspected visually for

any manufacturing defect.

• A finished hose is rigidly tested by our laboratory engineers to meet the requirement of

IS-447-1988 viz. tensile strength, elongation, ageing test, hydro-static pressure, burst

pressure, working pressure, proof pressure and adhesion test.

Our welding rubber hose pipes are available for oxygen & acetylene purposes.

NOMINAL BORE SIZE AND MINIMUM THICKNESS OF LINING AND COVERING

NOMINAL BORE SIZE

mm

6.30

8.00

10.0

12.5

TOLERANCE ON SIZE

mm

± 0.75

± 0.75

± 0.75

MINIMUM THICKNESS

mm

1.5

1.5

1.5

LINING

mm

1.0

1.0

1.0

COVER

2 welding hoses are designed for working pressure net 12.75 Kgf/cm .

Page 57: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

WELDING RUBBER HOSE PIPE

• SERVICE • SAFETY • SATISFACTION

Page 58: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

O AND CO SPINDLES2 2

• SERVICE • SAFETY • SATISFACTION

Page 59: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

DOUBLE CYLINDER TROLLEY

• SERVICE • SAFETY • SATISFACTION

Page 60: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

These two cylinder trolleys are specially designed to hold and easily transport heavy compressed gas cylinders by persons of moderate strength. They feature arc welded tubuler steel construction for strength. All models roll quietly and smoothly on large solid rubber tyred wheels and castors for better maneuverability over rough or even surfaces. Trolleysare finished with scratch resistant, high glass, electro statically applied oven baked powder coat.

DOUBLE CYLINDER TROLLEY

• Durable• Easy in handling• Maintenance free• User-friendly• Handles can two jumbo cylinders of 7 cum. capacity• Longer handles to ease off mobility.• Good Load control.

We are leading manufacturer of cylinder valve spindle which are widely used for variousindustrial purposes. Manufactured as per client's design specification, our spindle is madeup of stainless steel and is very durable.

• Stainless steel AISI 304 (Non Magnetic) Soft Seating type width Across Flat of Sq.9.5 mm• Our Spindles meet IS : 3224 Specifications

CYLINDER VALVE SPINDLE

40

Page 61: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

ALL TYPE NOZZLES

• SERVICE • SAFETY • SATISFACTION

'A' TYPENOZZLE

NM THREE SEATNOZZLE

'B' TYPENOZZLE

Page 62: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

CYLINDER KEYS

• SERVICE • SAFETY • SATISFACTION

Page 63: Proven performers in the global arena CATALOGUE.pdf · Director: MAYUR MEHTA, +91-9810341423, +91-9999999896 E-mail : jaigopal@jaigopalengg.com, mayur@jaigopalengg.com Website : •

®

JAI GOPAL ENGINEERING WORKS (PVT.) LIMITED518, F.I.E. Patpar Ganj, Delhi-110092,

Ph. : +91-11-22144501-04, Fax. : +91-11-42141001, +91-9311108884

E-mail : [email protected],[email protected]

Website : www.jaigopalengg.com