Weld Neck Flanges

Weld neck Flanges

Size : 1/2"NB TO 60"NB IN

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

SPECIFICATIONS AS PER THE INTERNATIONAL STANDARD ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE 

Materials
Nickel Alloy Weld Neck Flanges :
Standard :

ASTM / ASME SB 564 / 160 / 472.

UNS 10276 -HASTELLOY C 276 Weld Neck Flange

UNS 2200 -NICKEL 200 Weld Neck Flange

UNS 2201 -NICKEL 201 Weld Neck Flange

UNS 4400 -MONEL 400 Weld Neck Flange

UNS 8020 -ALLOY 20 Weld Neck Flange

UNS 8825 -INCONEL 825 Weld Neck Flange

UNS 6600 -INCONEL 600 Weld Neck Flange

UNS 6601 -INCONEL 601 Weld Neck Flange

UNS 6625 -INCONEL 625 Weld Neck Flange

Copper Alloy Weld Neck Flanges

ASTM / ASME SB 61 / 62 / 151 / 152.

C 70600 (CU -NI- 90/10)  Cupro Nickel Weld Neck Flange

C 71500 (CU -NI- 70/30)  Copper Nickel Weld Neck Flange

UNS NO. C 92200, UNS NO. C 83600, UNS NO. UNS NO C 10100,

C 10200, C 10300, C 10800, C 12000, C 12200

Duplex Steel Weld Neck Flanges
ASTM / ASME A/SA 182 UNS F 44, F 45, F51, F 53, F 55, F 60, F 61.

Stainless Steel Weld Neck Flanges - SS WNRF Flanges

ASTM SA 240

ASTM A182

Grade : F 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L.

Alloy Steel Weld Neck Flanges  AS WNRF Flanges
ASTM SA 182 F1/F5/F9/F11/F22/F91

Carbon Steel Weld Neck Flanges  CS WNRF Flanges
ASTMA 105 Gr. F42/46/52/56/60/65/70

Low Temperature Carbon Steel Weld Neck Flanges  LTCS WNRF Flanges
A350 LF2/A350 LF3

Test Certificate
Mill Test Certificate as per EN 10204 / 3.1