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ANSI B16.5 Long Weld Neck Flange
ASME 16.5 Long Weld Neck Flange Class 2500
Standard: ASME 16.5
Flange type: Long Weld Neck Flange
Size range: 1''-12''
Pressure: Class 2500
Material: Stainless steel , Alloy Steel , Carbon Steel,Copper&Nickel Alloy,Nickel Alloy,etc.
▲Standard: ASME/ANSI B16.5
▲Flange type: Long Weld Neck Flange
▲Size range: 1"-12"
▲Pressure class: Class 2500
▲Material:
1)Stainless Steel Material of long weld neck flange:
ASTM A182 F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L
Duplex stainless steel UNS S32304,S31803,S32205.
Super Duplex stainless steel UNS S32750/S32760/S31254/S31260/S32550/S32707
2)Carbon Steel Material of long weld neck flange:
ASTM A105, A350 LF2,P235GH,P250GH,SS400,Q235,C22.8,20#,16mn.
3)Alloy Steel Material of long weld neck flange:
ASTM A 182, GR F1,F5, F9, F11, F22, F91,ASTM A694 F42/F46/F52/F60/F65/F70/F80.
4)Copper&Nickel Alloy Material of long weld neck flange:
CU/NI 90/10, CU/NI 70/30
5)Nickel Alloy Material of long weld neck flange:
Monel 400 & 500, Inconel 600 & 625, Incoloy 800, 825, Hastelloy C22,C276
▲Surface treatment:Anti-rust oil, transparent/yellow/black,Anti-rust paint, Zinc, Hot dipped/ Electric galvanized.
▲Usage: Oil field, Offshore, Water system, Shipbuilding, Natural gas,Electric power, Pipe projects,etc.
ASME/ANSI B16.5 Long Weld Neck Flange Manufacturers Suppliers Exporters
Standard: ASME 16.5
Flange type: Long Weld Neck Flange
Size range: 1"-12"
Pressure class:Class 2500
Material : Stainless steel , Alloy Steel , Carbon Steel,Copper&Nickel Alloy,Nickel Alloy,etc.
| ANSI/ASME16.5 LONG WELD NECK FLANGE Class2500 | ||||||||||
| Nominal Pipe Size | Outside Diameter | Thickness of Flange Min |
O.D.of Raised Face | Hub Diamater at Bevel |
Diamater of Bore | Length Through Hub | Drilling | |||
| Diameter of Bolt Cirde | Number of Holes | Diameter af Holes | ||||||||
| O | C | R | A | B | H | H1 | BC | d | ||
| 1 | 159.0 | 34.9 | 50.8 | 572 | 25.4 | 228.6 | 304.8 | 108.0 | 4 | 26.5 |
| 1 1/4 | 184.0 | 38.1 | 63.5 | 730 | 31.8 | 228.6 | 304.8 | 130.2 | 4 | 28.5 |
| 1 1/2 | 203.0 | 44.5 | 73.0 | 794 | 38.1 | 228.6 | 304.8 | 146.1 | 4 | 31.8 |
| 2 | 235.0 | 50.8 | 921 | 953 | 50.8 | 228.6 | 304.8 | 171.5 | 8 | 28.5 |
| 2 1/2 | 267.0 | 572 | 104.8 | 1143 | 63.5 | 228.6 | 304.8 | 196.9 | 8 | 31.8 |
| 3 | 305.0 | 66.7 | 127.0 | 1334 | 76.2 | 228.6 | 304.8 | 228.6 | 8 | 35.0 |
| 4 | 355.5 | 762 | 157.2 | 165.1 | 101.6 | 228.6 | 304.8 | 273.1 | 8 | 41.0 |
| 5 | 419.0 | 92.1 | 185.7 | 2032 | 127.0 | 228.8 | 304.8 | 323.9 | 8 | 48.0 |
| 6 | 483.0 | 108.0 | 215.9 | 2350 | 152.4 | 228.6 | 304.8 | 368.3 | 8 | 54.0 |
| 8 | 552.5 | 127.0 | 269.9 | 3048 | 2032 | 228.6 | 304.8 | 438.2 | 12 | 54.0 |
| 10 | 673.0 | 1651 | 323.9 | 3747 | 254.0 | 406.4 | 406.4 | 539.8 | 12 | 66.5 |
| 12 | 762.0 | 1842 | 381.0 | 4413 | 304.8 | 406.4 | 406.4 | 619.1 | 12 | 73.0 |
NOTE:
H/H1=BUYER OPTION.
Dimensions are in millimeters unless otherwise indicated.
