Specifications:
ANSI B 16.5, ANSI B 16.47, SeriesA & B, ANSI B16.36

 

150 Lb
300 Lb
600 Lb  
900 Lb 
1500 Lb 
Ring Joint Flanges Facing Dimension

Material:

Carbon Steel
ASTM A105, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70
Stainless Steel
ASTM A182 F304/304L, F316/316L, F316H, F310, F321 F44 (UNS S31254)
Alloy Steel 
ASTM A182 F1, F5a, F9, F11, F12, F22, F91
Duplex&Super Duplex Steel
ASTM A182 F51/UNS S31803, F53/UNS S32750, F55/UNS S32760 
Special Alloy Steel 
Monel 400, Inconel 600, Inconel 625, Incoloy 800, Incoloy 825, Hastelloy C276

Sizes:
1/2"~ 60"

Face Types:
Flat Face,Raised Face,Ring Joint Fcae,Lapped-Joint Face, Large Male-Female,Small Male-Female, Large Tongue&Groove,Small Tongue & Groove

Flange Type :
Welding Neck Flange, Long Welding Neck Flange, Lap Joint Flange, Blind Flange ,Slip-On Flange,Threaded Flange,Reducing Flange, Socket Welding Flange, Orifice Flange, Spectacle Blind, Manhole