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Proven performers in the global arena
®
Leader of Industrial Gas Cylinder Valves!
Pressure Regulators
Cutting & Welding Blow Pipe
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
• INDUSTRIAL GAS CYLINDER VALVES
• INDUSTRIAL GAS REGULATORS
• INDUSTRIAL WELDING & CUTTING BLOW PIPES.
• ACCESSORIES
www.jaigopalengg.com"
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
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
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
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.
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.
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
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
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
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.
WHEEL TYPE CARBON DIOXIDE VALVE
• SERVICE • SAFETY • SATISFACTION
IS : 3224
CO CARBON DIOXIDE HANDLE TYPE VALVE 2
• SERVICE • SAFETY • SATISFACTION
INDUSTRIAL OXYGEN VALVE
• SERVICE • SAFETY • SATISFACTION
IS : 3224
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
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
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
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
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
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
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
AOX-14 REGULATOR
• SERVICE • SAFETY • SATISFACTION
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
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
---------
---------
MINI REGULATOR
• SERVICE • SAFETY • SATISFACTION
RO
OT
XY
AG
LU
EG
NE
R
SE
TL
AG
GNI
E
S
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
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
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
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
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
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
HIGH PRESSURE WELDING BLOW PIPE
• SERVICE • SAFETY • SATISFACTION
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
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.
• 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
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
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
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
OPERATIONAL DATA OF CUTTING BLOW PIPE
28
NM CUTTING BLOW PIPE
• SERVICE • SAFETY • SATISFACTION
SKETCH OF NM CUTTING BLOW PIPE
30
17
16
15
13
14
18
1912
10
11
4
5
7
6
32
8
9
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
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
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
CUTTING BLOW PIPE
• SERVICE • SAFETY • SATISFACTION
IS : 6901
CM/L : 8978016
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
LP WELDING BLOW PIPE (BIG & SMALL)
• SERVICE • SAFETY • SATISFACTION
11
13
5
6
7
9
8
3
2
12
10
34
SKETCH OF LP WELDING BLOW PIPE (BIG & SMALL)
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
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.
• 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
PIN TYPE MEDICAL VALVE
• SERVICE • SAFETY • SATISFACTION
IS : 3745
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
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 .
WELDING RUBBER HOSE PIPE
• SERVICE • SAFETY • SATISFACTION
O AND CO SPINDLES2 2
• SERVICE • SAFETY • SATISFACTION
DOUBLE CYLINDER TROLLEY
• SERVICE • SAFETY • SATISFACTION
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
ALL TYPE NOZZLES
• SERVICE • SAFETY • SATISFACTION
'A' TYPENOZZLE
NM THREE SEATNOZZLE
'B' TYPENOZZLE
CYLINDER KEYS
• SERVICE • SAFETY • SATISFACTION
®
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