20
Catalogue

Catalogue - calcuttatubecentre.comcalcuttatubecentre.com/pdf/nvr/nvr-pipefitting.pdf · skilled work force under the rigorous and eagle eyed vigilance of a team of highly experienced

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Catalogue

index

1

ABOUT US

TEST ANDWORKINGPRESSURE

2

CEO MESSAGE

3

PARTNER'SMESSAGE

4-5

6 6 6 7

PROCESS

SALIENTFEATURES

MECHANICALTESTS

ADVANTAGES

TECHNICALCOMPARISON

7 8

ELBOW 3-WAY ELBOWREDUCING

ELBOW

8 9

10 10

TEE CROSSREDUCING

TEE

11 12

UNION

12

SOCKETREDUCING

SOCKET

13

NIPPLE BEND

14 14

15

PLUG CAP PLUG

15

CHECK NUT TANK NIPPLE

16 16

01

about us

is one of the leading manufacturers of Malleable Galvanized

Iron Pipe Fittings in India. Having the most modern

manufacturing & testing facilities "NVR" Pipe Fittings are

manufactured under strict quality controls, by a team of

skilled work force under the rigorous and eagle eyed

vigilance of a team of highly experienced & quality

professionals. Our partners are large scale stockist,

distributors all over India & abroad. We are striving to be an

efficient & reliable partners to our customers. it is our aim to

continuously upgrade our production technique in order to

offer our stockists / distributors & consumers a excellent

quality at reasonable price.

"NVR" brand Pipe Fittings enjoy a great reputation for its

quality and durability all over India & abroad. "NVR" brand

Pipe Fittings can very conveniently be assembled on to the

pipes, owing to the dimensional accuracy of their threads, as

also due to its premium composition alone, which results in

a very fine grade of malleability, is what makes "NVR" pipe

fittings the preferred choice of today's intelligent customer.

"NVR" brand pipe fittings are manufactured keeping in mind

that they are often used on underground & concealed piping

installations and the fault, therefore, cannot easily be

detected and rectified.

AVN Manufacturing Company "NVR" brand Pipe Fittings

02

CEO message

My people are my strength & my real assetschanging times. This shall enable us to offer best products to

our worthy customers at competitive price.

Our Endeavor has been always to ensure all round

development of our people who play key role in our growth.

In the present scenario of competition, we are striving hard

to optimize all costs and improve sales realization so as to

provide the maximum value to our business associates.

As the Chairman of the company, all my thoughts and actions

have been to enhance the life of my organization by serving

the pipe fitting industry with complete dedication. The

company is continuously focusing on its products along with

development of new exports markets. Cost competitiveness

Vis offering quality has always our unique selling proposition

(USP). We are committed to adapt to new and innovative

technologies and work practices to keep pace with the

ARUN KAPOOR

03

partner’s message

We look over our shoulders, we see the past. We use it to

make a better present and a beautiful tomorrow, as

tomorrow isn’t just another day, it’s another chance for us to

better ourselves and to excel. We, at the NVR pipe fittings

are continuously striving for synergy between technology,

systems and human resources to provide products and

services that meet the quality, performance, and price

aspirations of the customers. While doing so, we maintain

the highest standards of ethics and societal responsibilities,

constantly innovate products and processes, and develop

teams that keep the momentum going to take the group to

excellence in everything we do.

"It’s our mission to strive for synergy between technology,

systems and human resources, to produce products and

services that meet the quality, performance and price

aspirations of our customers. While doing so, we maintain

the highest standards of ethics and societal responsibilities. "

This mission is what drives us to new heights in excellence

and helps us forge a unique and mutually beneficial

relationship with all our customers. We are committed to

move ahead resolutely on this path, shown to us by our

father Shri Arun Kapoor.

The Mission StatementThe Beginning

VINEET KAPOORNITIN KAPOOR

Gal

van

izin

g

10

Raw

Mat

eri

al

0201

Co

mp

ute

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d D

esi

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g05

Ind

uct

ion

Fu

rnac

e

06

An

ne

alin

g Fu

rnac

e11

Ch

amfe

rin

g

Fin

ish

ing

Pro

cess

14

Pre

ssu

re T

est

ing

15

04

process

03

Ch

em

ical

Te

stin

g

She

ll C

ore

Pre

par

atio

n

04

12

Thre

adin

g

Insp

ect

ion

13

Pac

kin

g

16

Load

ing

17

Co

mp

ress

ion

Pro

cess

07G

rin

din

g08

Sho

t B

last

ing

09

18

De

spat

chin

g

05

06

salient featuresHIGHER MALLEABILITY

SUPERIOR GALVANIZING

CHAMFERING

THREADING

“NVR" brand Pipe Fittings withstand higher internal and external pressure without development of cracks as these are produce by using

better melting characteristics and heat treatment procedures to provide better ductility.

“NVR" Brand Fittings are galvanized by highest purity Zinc in the Virgin form by controlled hot dip process. Therefore, these have

uniform, clean and continuous coating of Zinc on both internal and external un machined surface without any black spots and as well as

acid spots. In “NVR" Brand Pipe Fittings, The thickness of Zinc coating exceeds the minimum specified in the Indian Standard, so as to

provide added resistance to corrosion in abnormal weather conditions.

“NVR" brand Pipe Fittings are chamfered slightly at each end thread opening for easy entrance of pipe and correct first thread

engagement.

“NVR" Brand Pipe Fittings are threaded after galvanizing in order to keep the threads clear and free from dregs .All outlets are threaded

simultaneously with the help of ground taps on automatic threading machines to ensure perfect thread alignment at correct angles so

“NVR" Brand Pipe Fittings have threads matching the theoretically correct profile. These dimensions are maintained within closer

tolerance limits which ensures close contact with pipe and eliminates the hazard of leakage. Threads are free from defects such as thin

threads, break threads and fins.

test and working pressure1. CHEMICAL TESTING

2. MICRO STRUCTURAL TESTING

3. VISUAL INSPECTIONS

a) Raw materials are tested for their required chemical composition before melting in the laboratory.b) Raw castings are also chemically tested for their compositions.c) Galvanized castings are tested to ensure the zinc coating is not less than the specified 610 gms/m² as per IS:6745-1972.

It is done to ensure that the Fittings have acquired a desired micro structure after annealing.

Raw castings are subjected to strict visual inspection to ensure that there are no blow holes and are in proper shape and then annealed

grinded and shot blasted castings are inspected and then inspections are made after galvanizing and then before dispatching.

1. MALLEABILITY TEST

2. PRESSURE TEST

3. TENSILE TEST

4. METRO LOGICAL INSPECTION

To ensure that the proper malleability has been acquired the malleability test is being performed.

Pressure test is being performed to check whether the fittings are leakproof or not.

This test is performed to check whether the fittings are properly annealed and have attained the required tensile strength and

elongation.

This test is performed to ensure that the fittings have acquired correct alignment, overall dimensions, wall thickness with the help of

suitable thread gauges and micrometers etc.

mechanical tests

technical comparisonSPECIFICATIONS BIS ISO JIS BS

Angle Tolerance Degree (+ / -)

Min. Zinc Coating (Gms./m²)

Max. Working Pressure (Kgf/cm² hydraulic)

Min. Elongation (%)

Min. Tensile Strength (Kgf/mm²)

Phosphorous (Max.) (%age)

Hardness (Max.) (BHN)

0.40

650

30

10

33

0.12

120 to 140

0.5

610

21.4

6

30

0.15

150

0.50

450

20

6

30

----

----

0.40

----

20

5

28

----

----

0.45

450

14

6

28

----

----

NVR

"NVR" brand Pipe Fittings do not crack or break while screwing into pipe due to their highly malleability withstand higher tightening force applied for making firm and leakproof joints, thus eliminating any chances of wastage of labour and material.

"NVR" brand Pipe Fittings can be quickly assembled with Pipe due to dimensional accuracy of threads which eliminates the necessity of any rework on threads at site, which again result as in considerable saving of time and labour cost. "NVR" brand pipe fittings are extensively used at following places

"NVR" brand Pipe Fittings connect pipes at desired angle be it 90 degree or 180 degree due to perfect thread alignment and keep piping installations free from any additional strain. This also helps maintaining correct flow rate of water.

Owing to our ever continuous product development, dimensions and materials are subject to change without any prior notice. quality products and services with cost effectiveness.

a) Building Constructionb) Agriculturec) Industries, Oil Refineries, Steel Plants, Shipyards and Thermal Plants.d) Other fields, Like City and Village water supply schemes.

Important :

advantages

07

08

products

1/2"

3/4"

1"

11/4"

11/2"

2"

28.00

35.00

38.00

45.00

50.00

58.00

29.00

36.00

40.00

50.00

56.00

69.00

142

270

290

500

610

880

NominalSIZE in inches

Dimensionsin mm (A)

Diameterin mm (D)

Weightin gm/per pc.

1/2"

3/4"

1"

11/4"

11/2"

2"

21/2"

3"

4"

29.50

35.00

40.00

45.50

51.00

58.50

69.50

78.00

99.00

30.00

37.00

42.00

52.00

56.00

70.00

86.00

100.00

126.00

128

240

276

386

518

750

1233

1700

2960

NominalSIZE in inches

Dimensionsin mm (A)

Diameterin mm (D)

Weightin gm/per pc.

elbow

D

A

Free from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

3-way elbow

D

A

Free from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

09

NominalSIZE in inches

Dimensionsin mm

(A) (B)

Diameterin mm

(D1) (D2)

Weightin gm/per pc.

3/4" x 1/2"

1" x 1/2"

1" x 3/4"

11/4" x 1/2"

11/4" x 3/4"

11/4" x 1"

11/2" x 1/2"

11/2" x 3/4"

11/2" x 1"

11/2" x 11/4"

2" x 1/2"

2" x 3/4"

2" x 1"

2" x 11/4"

2" x 11/2"

21/2" x 1/2"

21/2" x 3/4"

21/2" x 1"

180

190

240

293

300

358

322

335

375

470

472

490

570

654

676

704

840

860

32.00

33.50

36.50

35.50

38.00

41.50

37.00

40.00

43.00

47.50

40.00

42.50

46.00

50.00

54.00

41.50

44.00

47.00

33.00

35.00

37.50

40.50

43.00

43.50

44.00

45.50

47.50

49.50

50.00

52.00

53.00

55.00

57.00

57.00

59.50

61.00

30.00

30.00

36.00

30.00

36.00

42.00

30.00

36.00

42.00

52.00

30.00

36.00

42.00

52.00

57.00

30.00

36.00

42.00

36.00

42.00

42.00

52.00

52.00

52.00

57.00

57.00

57.00

57.00

70.00

70.00

70.00

70.00

70.00

86.00

86.00

86.00

NominalSIZE in inches

Weightin gm/per pc.

21/2" x 11/4"

21/2" x 11/2"

21/2" x 2"

3" x 1/2"

3" x 3/4"

3" x 1"

3" x 11/4"

3" x 11/2"

3" x 2"

3" x 21/2"

4" x 1/2"

4" x 3/4"

4" x 1"

4" x 11/4"

4" x 11/2"

4" x 2"

4" x 21/2"

4" x 3"

980

1065

1150

975

1005

1170

1200

1220

1433

1650

1600

1650

1710

1845

2100

2300

2850

2900

52.50

55.00

61.00

45.00

47.00

51.00

55.00

58.00

64.00

73.00

50.00

56.00

58.00

58.00

64.00

70.00

76.00

84.00

63.00

65.00

66.00

64.50

66.50

67.00

70.00

72.00

73.00

76.00

78.00

80.00

81.00

82.00

85.00

86.00

90.00

92.00

57.00

57.00

70.00

30.00

36.00

42.00

52.00

57.00

70.00

86.00

30.00

36.00

42.00

52.00

57.00

70.00

86.00

100.00

86.00

86.00

86.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

126.00

126.00

126.00

126.00

126.00

126.00

126.00

126.00

Dimensionsin mm

(A) (B)

Diameterin mm

(D1) (D2)

B

A

reducing elbowFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

10

teeFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

D

A

1/2"

3/4"

1"

11/4"

11/2"

2"

21/2"

3"

4"

29.50

34.00

38.50

45.50

51.00

58.50

69.50

78.00

96.50

30.00

36.00

42.00

52.00

57.00

70.00

86.00

100.00

126.00

175

268

345

574

700

970

1466

2200

3800

NominalSIZE in inches

Dimensionsin mm (A)

Diameterin mm (D)

Weightin gm/per pc.

A

D

crossFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

1/2"

3/4"

1"

11/4"

11/2"

2"

28.00

35.00

38.00

45.00

50.00

58.00

28.00

36.00

40.00

50.00

55.00

69.00

170

314

350

550

666

1100

NominalSIZE in inches

Dimensionsin mm (A)

Diameterin mm (D)

Weightin gm/per pc.

11

reducing teeFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

B

C

D

AA

NominalSIZE in inches

Dimensionsin mm

(A) (B)

Diameterin mm

(D1) (D2)

Weightin gm/per pc.

3/4" x 1/2"

1" x 1/2"

1" x 3/4"

11/4" x 1/2"

11/4" x 3/4"

11/4" x 1"

11/2" x 1/2"

11/2" x 3/4"

11/2" x 1"

11/2" x 11/4"

2" x 1/2"

2" x 3/4"

2" x 1"

2" x 11/4"

2" x 11/2"

21/2" x 1/2"

21/2" x 3/4"

21/2" x 1"

240

265

297

377

400

455

443

457

507

583

628

660

708

820

900

985

1040

1090

32.00

32.00

35.00

35.00

36.50

40.50

37.00

38.50

42.50

47.00

39.00

41.00

44.50

49.00

53.00

41.00

43.50

47.00

33.00

34.50

36.50

39.50

42.00

43.00

43.50

45.00

47.50

49.50

49.00

51.00

53.00

55.50

56.00

57.00

59.00

60.00

30.00

30.00

36.00

30.00

36.00

42.00

30.00

36.00

42.00

52.00

30.00

36.00

42.00

52.00

57.00

30.00

36.00

42.00

36.00

42.00

42.00

52.00

52.00

52.00

57.00

57.00

57.00

57.00

70.00

70.00

70.00

70.00

70.00

86.00

86.00

86.00

NominalSIZE in inches

Weightin gm/per pc.

21/2" x 11/4"

21/2" x 11/2"

21/2" x 2"

3" x 1/2"

3" x 3/4"

3" x 1"

3" x 11/4"

3" x 11/2"

3" x 2"

3" x 21/2"

4" x 1/2"

4" x 3/4"

4" x 1"

4" x 11/4"

4" x 11/2"

4" x 2"

4" x 21/2"

4" x 3"

1190

1300

1380

1330

1385

1440

1585

1670

1790

1975

1800

1820

1850

2205

2300

2515

2690

3380

52.00

55.00

60.00

45.00

47.00

51.00

55.00

58.00

63.50

72.00

50.00

56.00

58.00

58.00

64.00

70.00

76.00

84.00

62.50

64.50

65.50

64.50

66.50

67.00

70.00

71.00

73.00

76.00

78.00

80.00

81.00

82.00

85.00

86.00

90.00

92.00

52.00

57.00

70.00

30.00

36.00

42.00

52.00

57.00

70.00

86.00

30.00

36.00

42.00

52.00

57.00

70.00

86.00

100.00

86.00

86.00

86.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

126.00

126.00

126.00

126.00

126.00

126.00

126.00

126.00

Dimensionsin mm

(A) (B)

Diameterin mm

(D1) (D2)

12

D

A

socketFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

W.C.F.

A

D

unionFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

1/2"

3/4"

1"

11/4"

11/2"

2"

21/2"

3"

4"

48.20

52.20

59.00

66.50

71.00

79.00

85.00

95.00

111.00

30.00

36.00

42.00

52.00

57.00

70.00

86.00

100.00

126.00

260

343

475

660

774

1175

1875

2555

4050

NominalSIZE in inches

Dimensionsin mm (A)

Diameterin mm (D)

Weightin gm/per pc.

1/2"

3/4"

1"

11/4"

11/2"

2"

21/2"

3"

4"

36.20

39.20

45.20

50.30

55.30

65.00

73.50

80.50

95.00

30.00

36.00

42.00

52.00

57.00

71.00

87.00

100.00

126.00

95

140

178

266

330

575

916

1266

1623

NominalSIZE in inches

Dimensionsin mm (A)

Diameterin mm (D)

Weightin gm/per pc.

13

reducing socketFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

D1

D2

A

NominalSIZE in inches

Dimensionsin mm

(A)

Diameterin mm

(D1) (D2)

Weightin gm/per pc.

3/4" x 1/2"

1" x 1/2"

1" x 3/4"

11/4" x 1/2"

11/4" x 3/4"

11/4" x 1"

11/2" x 1/2"

11/2" x 3/4"

11/2" x 1"

11/2" x 11/4"

2" x 1/2"

2" x 3/4"

2" x 1"

2" x 11/4"

2" x 11/2"

21/2" x 1/2"

21/2" x 3/4"

21/2" x 1"

122

156

170

240

250

258

296

300

310

317

495

500

510

520

532

690

720

750

40.50

46.50

46.50

51.00

51.00

51.00

56.50

56.50

56.50

56.50

67.00

67.00

67.00

67.00

67.00

75.00

75.00

75.00

30.00

30.00

30.00

30.00

36.00

42.00

30.00

36.00

42.00

52.00

30.00

36.00

42.00

52.00

57.00

30.00

36.00

42.00

36.00

42.00

42.00

52.00

52.00

52.00

57.00

57.00

57.00

57.00

70.00

70.00

70.00

70.00

70.00

86.00

86.00

86.00

NominalSIZE in inches

Weightin gm/per pc.

21/2" x 11/4"

21/2" x 11/2"

21/2" x 2"

3" x 1/2"

3" x 3/4"

3" x 1"

3" x 11/4"

3" x 11/2"

3" x 2"

3" x 21/2"

4" x 1/2"

4" x 3/4"

4" x 1"

4" x 11/4"

4" x 11/2"

4" x 2"

4" x 21/2"

4" x 3"

738

740

750

880

885

890

910

930

940

950

1405

1420

1440

1455

1480

1500

1583

1600

52.00

57.00

70.00

30.00

36.00

42.00

52.00

57.00

70.00

86.00

30.00

36.00

42.00

52.00

57.00

70.00

86.00

100.00

86.00

86.00

86.00

100.00

100.00

100.00

100.00

100.00

100.00

100.00

126.00

126.00

126.00

126.00

126.00

126.00

126.00

126.00

Dimensionsin mm

(A)

Diameterin mm

(D1) (D2)

75.00

75.00

75.00

80.50

80.50

80.50

80.50

80.50

80.50

80.50

96.50

96.50

96.50

96.50

96.50

96.50

96.50

96.50

14

A

B

1/2"

3/4"

1"

11/4"

11/2"

2"

30.00

36.00

42.00

52.00

57.00

70.00

155

250

384

710

900

1490

NominalSIZE in inches

Diameterin mm (D)

Weightin gm/per pc.

Dimensionsin mm

(A) (B)

55.00

69.00

85.00

105.00

116.00

140.00

48.00

50.00

75.00

95.00

105.00

130.00

1/2"

3/4"

1"

11/4"

11/2"

2"

21/2"

3"

4"

46.00

49.00

55.50

59.00

61.00

70.00

77.00

85.00

97.00

26.00

32.00

40.00

49.00

52.00

65.00

85.00

99.00

126.00

84

151

215

287

372

564

780

1125

1800

NominalSIZE in inches

Dimensionsin mm (A)

Flat to Flatin mm (D)

Weightin gm/per pc.

B

A

bendFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

nippleFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

15

1/2"

3/4"

1"

11/4"

11/2"

2"

21/2"

3"

4"

24.00

27.00

31.00

35.00

37.00

45.00

45.00

45.00

51.00

13.00

15.00

19.00

24.00

27.00

33.00

34.00

38.00

46.00

050

050

090

175

230

370

460

590

1100

NominalSIZE in inches

Dimensionsin mm (A)

Flat to Flatin mm (F/F)

Weightin gm/per pc.

A

F/F

cap plugFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

D

A

1/2"

3/4"

1"

11/4"

11/2"

2"

21/2"

3"

4"

40.00

39.00

46.00

47.00

52.00

55.00

55.00

59.00

70.00

29.00

34.00

41.00

50.00

56.00

71.00

87.00

101.00

126.00

080

120

160

280

350

500

580

980

1350

NominalSIZE in inches

Dimensionsin mm (A)

Diameterin mm (D)

Weightin gm/per pc.

plugFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

16

check nutFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

tank nippleFree from Rust & LeakageHot Galvanized with Thick Uniform Zinc Coating Best for Underground InstallationPerfect Thread and Angle AlignmentHeavy Pattern & Superb in Quality & Performance

1/2"

3/4"

1"

11/4"

11/2"

2"

33.00

38.00

47.00

56.00

60.00

73.00

10.00

11.00

12.00

12.00

12.00

20.00

45

54

84

110

120

340

NominalSIZE in inches

Dimensionsin mm (A)

Thicknessin mm (T)

Weightin gm/per pc.

AT

1/2"

3/4"

1"

11/4"

11/2"

2"

63.00

74.00

86.00

102.00

104.00

111.00

25.00

33.00

41.00

50.50

60.00

73.00

154

190

326

548

830

1325

NominalSIZE in inches

Dimensionsin mm (A)

Flat to Flatin mm (F/F)

Weightin gm/per pc.

F/F

A

notes

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