ANSI ASME B16.36 Class 400 Weld Neck Orifice Flanges

ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES Manufacturers & suppliers in India

High pressure steel flange, forged flanges, ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES Stockholders

ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES Dimensions

ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES Dimensions

Nominal
Pipe Size

 

O.D.
Flange

Thk. Of
Flange
Min

Diam.
of
Raised
face

Diam.
of
Hub

Hub
Diam.
Chamfer
of W.N.

 Length
Hub		 Diam. of
Pressure
Connection		 Drilling
Ring Type Joint
Diam.
of
Bolt
Circle		 Diam.
of
Bolt
Holes		 Number
of
Bolts		 Diam.
of
Bolts		 Grove Pitch
Dia		 Groove
Depth		 Groove
Width		 Radius
at
Bottom		 Spec
Oval
RH

NPS

O

C

R

X

A

Y

 TT   P E F r max W

in

4

10

1.5

6.19

5.75

4.5

3.5

1/2

7.88

1

8

7/8

R37

5.875

0.312

0.469

0.03

1.06

mm

100

254

38.1

157

146

114.3

88.9

12.7

200.2

25.4

 

22.2

 

149.225

7.925

11.913

0.8

26.9

in

6

12.5

1.62

8.5

8.12

6.63

4.06

1/2

10.62

1

12

7/8

R45

8.312

0.312

0.469

0.03

1.06

mm

150

317.5

41.1

216

206

168.4

103

12.7

269.7

25.4

 

22.2

 

211.125

7.925

11.913

0.8

26.9

in

8

15

1.88

10.62

10.25

8.63

4.62

1/2

13

1.12

12

1

R49

10.625

0.312

0.469

0.03

1.06

mm

200

381

47.8

270

260

219.2

117

12.7

330.2

28.4

 

25.4

 

269.875

7.925

11.913

0.8

26.9

in

10

17.5

2.12

12.75

12.62

10.75

4.88

1/2

15.25

1.25

16

1 1/8

R53

12.75

0.312

0.469

0.03

1.06

mm

250

444.5

53.8

324

321

273.1

124

12.7

387.4

31.8

 

28.6

 

323.85

7.925

11.913

0.8

26.9

in

12

20.5

2.25

15

14.75

12.75

5.38

1/2

17.75

1.38

16

1 1/4

R57

15

0.312

0.469

0.03

1.06

mm

300

520.7

57.2

381

375

323.9

137

12.7

450.9

35.1

 

31.8

 

381

7.925

11.913

0.8

26.9

in

14

23

2.39

16.25

16.75

14

5.88

1/2

20.25

1.38

20

1 1/4

R61

16.5

0.312

0.469

0.03

1.06

mm

350

584.2

60.7

413

426

355.6

149

12.7

514.4

35.1

 

31.8

 

419.1

7.925

11.913

0.8

26.9

in

16

25.5

2.5

18.5

19

16

6

1/2

22.5

1.5

20

1 3/8

R65

18.5

0.312

0.469

0.03

1.19

mm

400

647.7

63.5

470

483

406.4

152

12.7

571.5

38.1

 

34.9

 

469.9

7.925

11.913

0.8

30.2

in

18

28

2.62

21

21

18

6.5

1/2

24.75

1.5

24

1 3/8

R69

21

0.312

0.469

0.03

1.19

mm

450

711.2

66.5

533

533

457.2

165

12.7

628.7

38.1

 

34.9

 

533.4

7.925

11.913

0.8

30.2

in

20

30.5

2.75

23

23.12

20

6.62

1/2

27

1.62

24

1 1/2

R73

23

0.375

0.531

0.06

1.25

mm

500

774.7

69.9

584

587

508

168

12.7

685.8

41.1

 

38 1/9

 

584.2

9.525

13.487

1.5

31.8

in

24

36

3

27.25

27.62

24

6.88

1/2

32

1.89

24

1 3/4

 

 

 

 

 

 

mm

600

914.4

76.2

692.2

702

609.6

174.8

12.7

812.8

48

 

44 1/2

 

 

 

 

 

 

Types of ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES

  • Hastelloy B-2 Weld Neck Orifice Flanges
  • Hastelloy B-3 Weld Neck Orifice Flanges
  • Hastelloy C22 Weld Neck Orifice Flanges
  • Hastelloy C276 Weld Neck Orifice Flanges
  • Hastelloy X Weld Neck Orifice Flanges
  • Copper Nickel 70/30 Weld Neck Orifice Flanges
  • Copper Nickel 90/10 Weld Neck Orifice Flanges
  • Titanium CP4 – Grade 1 Weld Neck Orifice Flanges
  • Titanium CP3 – Grade 2 Weld Neck Orifice Flanges
  • Titanium CP2 – Grade 3 Weld Neck Orifice Flanges
  • Titanium CP1 – Grade 4 Weld Neck Orifice Flanges
  • Titanium Grade 5 Weld Neck Orifice Flanges
  • Titanium Grade 6 Weld Neck Orifice Flanges
  • Titanium Grade 7 Weld Neck Orifice Flanges
  • Titanium Grade 9 Weld Neck Orifice Flanges
  • Titanium Grade 11 Weld Neck Orifice Flanges
  • Titanium Grade 12 Weld Neck Orifice Flanges
  • Titanium Grade 19 Weld Neck Orifice Flanges
  • Titanium Grade 23 Weld Neck Orifice Flanges
  • Titanium Alhpa Alloys Weld Neck Orifice Flanges
  • Titanium Beta Alloys Weld Neck Orifice Flanges
  • Maraging C250 Weld Neck Orifice Flanges
  • Maraging C300 Weld Neck Orifice Flanges
  • Maraging C350 Weld Neck Orifice Flanges
  • Vascomax C250 Weld Neck Orifice Flanges
  • Vascomax C300 Weld Neck Orifice Flanges
  • Vascomax C350 Weld Neck Orifice Flanges
  • Rene 41 Weld Neck Orifice Flanges
  • Multimet N155 Weld Neck Orifice Flanges
  • Haynes 25 Weld Neck Orifice Flanges
  • Waspalloy Weld Neck Orifice Flanges
  • MP35N Weld Neck Orifice Flanges
  • MP159 Weld Neck Orifice Flanges
  • Cobalt Alloy 6B Weld Neck Orifice Flanges
  • Invar 36 Weld Neck Orifice Flanges
  • Invar 42 Weld Neck Orifice Flanges
  • Kovar Weld Neck Orifice Flanges
  • Al6XN Weld Neck Orifice Flanges
  • Jethete M152 Weld Neck Orifice Flanges
  • Alloy A286 Weld Neck Orifice Flanges
  • Alloy 330 Weld Neck Orifice Flanges
  • Nickel 200 Weld Neck Orifice Flanges
  • Nickel 201 Weld Neck Orifice Flanges
  • Alloy X-750 Weld Neck Orifice Flanges
  • Alloy 800 Weld Neck Orifice Flanges
  • Alloy 800H Weld Neck Orifice Flanges
  • Alloy 800HT Weld Neck Orifice Flanges
  • Alloy 825 Weld Neck Orifice Flanges

ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES Project Reference List

Gautam Exports supplied ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES in more then 37 countries in last 10 years

PROJECT NAME / CUSTOMER DYNAMIC FORGE & FITTINGS SUPPLIED GRADES LOCATION YEAR
INDORAMA PIPE FLANGES , HIGH YIELD STRENGTH FLANGE-OUTLETS AND WELD-OUTLETS A105 – A350 LF2 – A694 F65, A106B- A333 GR6 – A234 WPB – A420 WPL6 – A182 F304L THE NETHERLANDS 2015
GAS AND CONDENSATE EXPORT SYSTEM STEEL FLANGES AND BRANCH OUTLETS BW – SW A182 F316L – A182F44
A182 F44 , A312S31254, A182 F316L,
A105.N, A105 HDG, A350 LF2, A106
Gr.B, A106 Gr.B HDG , A333 Gr.6, A234 WPB		 KUWAIT 2015
GAS DEVELOPMENT PROJECT STAINLESS STEEL FLANGES, BRANCH OUTLETS INCOLOY 825 INDONESIA 2015
QUALITY STAMP TRADING -SAUDI ARAMCO CARBON STEEL FLANGES , BRANCH OUTLETS SW A105, A105 GALV, A350 LF2, A182F304L,
A182F316L, A403 WP316L, A182F321,
A182F44, A182F5, CU90/10 UNS C70610		 SAUDI ARABIA 2014-2015
REFINERY OFF GAS PROJECT FORGED FLANGES/ FITTINGS, BRANCH OUTLETS BW-THRD, NIP OUTLETS A105, A105 HDG A350 LF2, A182 F304/
304L, A182F316/316L, A182F11,
A105N, A106B, A234WPB, A333		 BELGIUM 2014-2015
MA’ADEN WA’AD AL SHAMAL PHOSPHATE FORGED FLANGES/ FITTINGS AND BRANCH OUTLETS SW-BW A350LF2, F304L, F316L, F904L,
A182F60, ALLOY20
A105N, A106B, A234WPB,		 SAUDI ARABIA 2014-2015
NORTH WEST REDWATER FORGED FLANGES/ FITTINGS SW & NPT A350LF2,A420WPL6,
A182F304L-F316L,WP304L,HAST,C276		 CANADA 2014-2015
CANADA NWR PROJECT FORGED FLANGES/ FITTINGS , BRANCH OUTLETS SW & NPT F304L/316L/317L/347H/321H
F11/F22/ UNS08825		 CANADA 2014-2015
DENIZ 2 PROJECT FORGED FLANGES/ FITTINGS SW & NPT A 105, A105 GALVA, A350LF2, A333 Gr6,
A234WPB-A420WPL6, F304L, WP304L		 AZERBAIJAN 2014
ADMA OPCO ABU DHABI FORGED FLANGES/ FITTINGS, BRANCH OUTLETS BW-THRD, LATERAL, OUTLETS A694 F52, A182F321, A182F316, A105.N,
A312TP316L, A312 TP321, A182 F53
SUPER DUPLEX		 UAE 2014
SAUDI ARAMCO HOLLAND FORGED FLANGES/ FITTINGS CuNi 9010 SAUDI ARABIA 2014
MISSAN OIL Comp.PETROCHINA IRAQ API COUPLINGS L80 IRAQ 2014
SAUDI ARAMCO ALLOY STEEL FLANGES, BRANCH OUTLETS BW-SW-THRD MONEL 400, A182 F5, A182F316L,
A182F304L, A105		 SAUDI ARABIA 2014
OIL AND GAS INC STAINLESS STEEL FLANGES, INCONEL FLANGES AND BRANCH OUTLETS BW F304L, WP304L, UNS NO 6625 BRAZIL 2014
SHIDDIRGANG PROJECT STAINLESS STEEL FLANGES, BRANCH OUTLETS BW-SW-THRD BANGLADESH 2014
SAUDI ARABIAN MINING COMPANY FORGED FLANGES/ FITTINGS AND BRANCH OUTLETS SW – BW A105, A105 GALV, A350LF2A182F304L,
A182F316L		 SAUDI ARABIA 2014
GAS TURBINE POWER PLANT PROJECT FORGED FLANGES/ FITTINGS AND BRANCH OUTLETS SW A105, A182F316L IRAQ 2014
GRUPO CUNADO FORGED STEEL FITTINGS, FORGED FLANGES A105,A182F304L, A182F316L,F321, TURKEY 2013-2014
ALSTOM FORGED STEEL FITTINGS AND BRANCH OUTLETS A105, A182F304L, A182F316L

MOROCCO, SOUTH AFRICA

 2010

Dealer & distributor of World’s Top 10 Manufacturers of ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES

Raccortubi dealer & distributor

Raccortubi S.p.A. ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Italy

Erne Fittings dealer & distributor

Erne Fittings ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Austria

Melesi dealer & distributor

Melesi ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Italy

Mega dealer & distributor

Mega ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Italy

Ulma dealer & distributor

Ulma ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Spain

TecnoForge dealer & distributor

TecnoForge ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Italy

BENKAN dealer & distributor

BENKAN Corporation ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Japan

BKL- Thai Benkan dealer & distributor

BKL- Thai Benkan ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Thailand

Lame S.r.l. dealer & distributor

Lame S.r.l. ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Italy

Metal far dealer & distributor

Metal far ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Italy

We also have our sales representative in Mumbai, Ahmedabad, Chennai, Delhi, Bangalore, Faridabad, Udaipur, Coimbatore, Nagpur, Bhiwandi, Raipur, Jaipur, Maharashtra, Vishakapatnam, Tirupur, Hyderabad, Bhavnagar, Vadodra, Surat, Guwahati, Jabalpur, Indore, Davangere, Bhubaneswar, Pune, Bikaner, Kolkata, New Delhi, Salem, Ankleshwar, Sholapur, Nashik, Kochi (Cochin), Siliguri, Tamil Nadu, Ranchi, Rajkot, Mangalore, Bhilai, Assam, Bhopal, Visakhapatnam, Mysore, Kakinada, Ludhiana, Aurangabad, Belagavi, Thane

A leading ANSI/ASME B16.36 CLASS 400 WELDNECK ORIFICE FLANGES, Slip on Flanges – SORF, Weld neck Flanges – WNRF, Socket weld Flanges – SWRF, Blind Flanges – BLRF Lapped joint Flanges, Screwed Flanges, Long weld neck Flanges, Reducing Flanges, Spectacle Flanges, Ring joint Flanges manufacturer, stockholder & wholesaler in India

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