ANSI B 16.5, ANSI B 16.47, Series A & B, ANSI B16.36
150 Lb / 300 Lb / 600 Lb / 900 Lb / 1500 Lb / 2500 Lb
Ring Joint Flanges Facing Dimension
ASTM A105, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70
ASTM A182 F304/304L, F316/316L, F316H, F310, F321 F44 (UNS S31254)
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
Flat Face, Raised Face, Ring Joint Face, 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
When Ordering Specify:
Gasket Surface Type
Number, Size, & Type of Bleed Holes - Threaded or Socket-Weld
Specify if requesting Gaskets
Gold Hammer is an overall supplier for the total packages used in the offshore, oil & gas industries, chemical and petrochemical industries.
We are mainly engaged in designing and supplying petroleum equipment and pressure piping products such as CRA CLAD pipes, chemical injected equipment, seamless steel tubes, forged fittings, forged flanges etc., and we also provide weld overlay, precision machining services, as well as prefabrication (spooling) for clad and nonclad components.
With good quality product and excellent after-sale service, now we are the first-level suppliers for Sinopec, CNOOC and CNPC.