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Welding Neck Flange

Related Standard&Specification: API, EN, ASTM, DIN, BS, JIS, GB

Related Grade: A182, A105, A860, A694, AWWA C207

Introduction

Size

Related Standard&Specification: API, EN, ASTM, DIN, BS, JIS, GB

Related Grade: A182, A105, A860, A694, AWWA C207

Available Approved Marine:  ABS/BV/LR/DNV/GL/KR, EN10204 3. 2MTC

Special Service:  Sweet Service, Sour Service, Anti-H2S, NACE MR0175/ISO15156

Produce Process: Forging by bar

Parameter

CS & Low Alloy Forged Flanges

1/2'-80'

Sch.40 to Sch.XXS

ASTM A105 /A694 F42/F52/F56/F60/F65/F70

CS & Low Temperature Forged Flanges

1/2'-80'

Sch.40 to Sch.XXS

ASTM A350 LF2/LF3/LF6

Low Alloy Forged Flanges

1/2'-48'

Sch. 40 to Sch. XXS

ASTM A182 F5/F9/F11/F22/ F91

Stainless Steel Flanges

1/2'-80'

Sch.10s to Sch.80s

ASTM A182 F304/ F304L/ F316/ 316L/ F316Ti

Fig& Spacer&Blank

1/2' to 24'

Cl.150 to CL.2500

ASTM A516 Gr. 60/ A105 Gr. B

Stainless Steel Duples

&Super Duplex Flanges

1/2' to 88'

Sch. 10S to 80s

ASTM A182 F44/F51/F53/F55

Copper Nickel Forged Flanges

1/2' to 24'

Sch. 40 to Sch. XXS

C70600,C71500

 

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