Flange type: Welding Neck (WN), Slip On (SO), Blind Flange (BL), Thread (TH) ,Lap Joint (LJ) ,Socket welding (SW), Spectacle Blind (figure 8 BL), Paddle blank (Spade),Paddle spacer, Orifice flange

Facing type: RF,RTJ,FF,MF,FMF,

Manufacture Method: Forging + machining

Size: 1/2”-56”(DN15-DN1400)We also can produce as per client drawing for special forgings, like non standard flanges, heavy thickness forged pipes..

Class rating: CL150-CL2500,3000PSI,5000PSI,10000PSI,PN2.5,PN6,PN10,PN25,PN40,PN63,PN100

Standard: ASME B16.5,B16.47,B16.48,B16.36,API 6A,AWWA C207,MSS SP44，EN1092, DIN2543/ 2573/ 2576/2630, GOST 33259,BS3293/BS4504

Material: Carbon steel (A105,A694 F42-F70,A350 LF1/LF2,P235/P355)

Stainless steel (A182 F304/F316/F321/F347,F51/F53/F55)

Alloy steel (A182 F11/F12/F22/F5/F9/F91)

Surface treatment: Oiled or varnish coated to prevent rust, galvanized, or special coating like FBE

Marking: As per standard & customer's requirements

Packing: Plywood box for small size, and plywood pallet for big size

Application: Flanges are used for connection between pipes, which were widely used in oil and gas industry, chemical industry, water convey, shipping building, bridge building…