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ASTM A182/ASME SA182:Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

Low alloy SteeL:

F1    F2    F5， F5a    F5    F91 F92    F911    F11,     F12    F36  F21, F3V, F3VCb    F22, 1/3/V   F23 F24   FR    F122    F10    F9        

Martensitic and Ferritic Stainless steel:

F6a    F6b    F6NM    F XM-27Cb    F429  F430                

Austenitic Stainless steel:

F304    F304H    F304L    F304N    F304LN  F309H    F310    F310H    F310MoLN    F316
F316H    F316L    F316N    F316LN    F316Ti F317    S31727    S32503    F321    F321H
F347    F347H    F347LN    F348    F348H  FXM-11    FXM-19    F20    F44    F45
F46    F47    F48    F49    F56   F58    F62    F63    F64    F904L

Ferritic-Austenitic Stainless steel:

F 50    F 51    F 52     F 53    F 54   F 55    F 56     F 57    F 58    F 59
F60    F61    F65    F65    F67

Flanges(ASME B16.47,B16.48,B16.5,MSS SP44,BS10,BS3293,BS4504,ISO7005-1):

WN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);SW(scket-welding);LF/SE(lapped flange/stub end);LWN(long welding neck);Orifice flange;Reducing flange;API flange;Integral/Compact flange;Spectacle blind,Lind spade and spacer,Paddle blind,Paddle spacer;Orifice plate;Pipe plate,Bleed ring,Overlap Flange.

ASME B16.11:Forged threaded fittings:90-deg elbow,45-deg elbow,tee,cross,coupling,half-coupling,cap,square head plug,hex head plug,round head plug,hex head bushing,flush bushing,street elbows

ASME B16.11:Fogred socket weld fittings:90-deg elbow,45-deg elbow,tee,cross,coupling,half-coupling,cap

MSS SP83:Steel Pipe Unions(socket welding and threaded end)

MSS SP95:swage nipples,bull plug(ends may be threaded,beveled,plain)

MSS SP79:socket welding reducer inserts

MSSSP97:weldolets,threadolets,sockolets,flangolets,elbolet,sweepolets,saddle,nipolets,brazolets,latrolets,insertolets

Forgings:Forgings,Rings,Discs,Disks,Tubesheets,Shaft,Sleeves,Bars,Valves,etc.

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Products:                                                        
Flange / Pipe fittings / Pipe tube / bar / forgings / plate sheet / bolts nuts gaskets
Material:                                                         
1. Carbon (A105, A106, A53, API 5L GR.B X42 X52 X60 X65 )
2. Stainless (SS304/304L, SS316/316L, SS321, SS316Ti, SS347H, SS309S, SS310S)
3. Alloy (A333, A420, A860, A213, A335, A694)
4.Duplex stainless (F51/S31803, F53/S32750, F55/S32760, 254SMO/S31254, 904L/UNSNO8904)