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Duplex / Super Duplex Steel Weld Neck Flanges

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Fitwel Industries LLP is an ISO Certified Organization use to manufacture, supply, and export Duplex Steel Weld Neck Flange, Super Duplex Weld Neck Flanges, Duplex WNRF Flange, Super Duplex WNRF flange, ASME B16.9 Super duplex steel weld neck flange in Mumbai India. We have extensive experience in supplying UNS s31803/s32205 & UNS s32750/s32760 Weld Neck Flange are stocked or available in the following range of sizes and materials for the petrochemical, oil, gas, and allied industries. Weld Neck Flange can be assembled and disassembled easily with Pipes.

Call@-022-23829256. We are top ISO certified manufacturers, exporter & suppliers of Super Duplex weld neck Flanges India, Duplex weld neck flanges India, super duplex WNRF flanges India, duplex WNRF flanges India, UNS s32750/s32760 Super duplex WNRF Flanges, UNS s31803/s32205 Duplex WNRF Flanges in Mumbai, India.

The Duplex Steel/Super Duplex Steel weld neck flange dimensions are covered in ASME B16.5 – which covers Pipe Flanges and Flanged Fittings for size NPS ½” to 24” for above NPS 26” to 60” it should be as per ASME B16.47. In case, the ending points do not match, the inner diameter can be ground out to match the larger bore pipe. An integral flange is suitable where high pressure, extreme temperatures, sheer impact, and vibratory stresses apply. Get in touch for any variety of WNRF Flange at an affordable price in India and a large source of high-quality ASME B16.47 Welding Neck Flange at the best price available in Mumbai, India.

ASME B16.5 Weld Neck Flanges Specification :

Standard : ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Size : 1/2" (15 NB) to 48" (1200NB)

Class : 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

BS : BS4504 , BS4504, BS1560, BS10

DIN : DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636,DIN2637, DIN2638, DIN2673


ANSI B16.47 Weld Neck Flanges Material & Grades:

Duplex & Super Duplex Steel Slip On Flanges :ASTM / ASME A/SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61

All Classes Dimensions of Weld Neck Flanges

Slip On flange

All dimensions are in "mm" unless noted otherwise.


Pressure Classes

NPS DIA
D
THK
B
DIA
A
DIA
OD
HEIGHT
H
DIA
K
DIA
L
1/2 3.75 0.56 1.5 0.84 2.06 2.62 5/8
3/4 4.62 0.62 1.88 1.05 2.25 3.25 3/4
1 4.88 0.69 2.12 1.32 2.44 3.5 3/4
5.25 0.81 2.5 1.66 2.62 3.88 3/4
6.12 0.88 2.75 1.9 2.75 4.5 7/8
2 6.5 1 3.31 2.38 2.88 5 3/4
7.5 1.12 3.94 2.88 3.12 5.88 7/8
3 8.25 1.25 4.62 3.5 3.25 6.62 7/8
9 1.38 5.25 4 3.38 7.25 1
4 10 1.38 5.75 4.5 3.5 7.88 1
5 11 1.5 7 5.56 4 9.25 1
6 12.5 1.62 8.12 6.63 4.06 10.62 1
8 15 1.88 10.25 8.63 4.62 13 1.1/8
10 17.5 2.12 12.62 10.75 4.88 15.25
12 20.5 2.25 14.75 12.75 5.38 17.75 1.3/8
14 23 2.38 16.75 14 5.88 20.25 1.3/8
16 25.5 2.5 19 16 6 22.5
18 28 2.62 21 18 6.5 24.75
20 30.5 2.75 23.12 20 6.62 27 1.5/8
24 36 3 27.62 24 6.88 32 1.7/8


Slip On flange
NPS NO OF
BOLT
HOLES
DIA
STUD
BOLTS
LENGTH
STUD
BOLTS
1/2 4 1/2 3
3/4 4 5/8 3.5
1 4 5/8 3.5
4 5/8 3.75
4 3/4 4.25
2 8 5/8 4.25
8 3/4 4.75
3 8 3/4 5
8 7/8 5.5
4 8 7/8 5.5
5 8 7/8 5.75
6 12 7/8 6
8 12 1 6.75
10 16 1.1/8 7.5
12 16 8
14 20 8.25
16 20 1.3/8 8.75
18 24 1.3/8 9
20 24 9.5
24 24 10.5
Notes:

  • Dimensions are in inches unless otherwise indicated.
  • The length of the Stud Bolt does not include the height of the chamfers (points).
  • ID = Depending on the wall thickness of the pipe, must be specified by the purchaser.

  • Other Related Products:

    We Supply Weld Neck Flanges For Various Application Industry Like :

    Oil & Gas Industries

    Petrochemical Industries

    Engineering Industries

    Chemical Industries

    Sugar Industries

    Power Generation Industries

    Fertilizers Industries

    Food Processing Industries


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