Forging flange standard and specification

ANSI B 16.5, ANSI B 16.47, SeriesA & B， ANSI B16.36
150Lb，300Lb，400Lb,600Lb，900Lb，1500Lb，2500Lb

Material quality :

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

ASTMA182F304/304L,F316/316LF316H,F310,F321F44(UNSS31254),317L,309S,309H,310S,310H,F20,NO8020,F45,S30815,F46,S30600,F47,S31725,S31726,S34565,F56,S33228,F58,S31266,NO8367
Alloy steel
ASTM A182 F1, F5a, F9, F11, F12, F22, F91
Double-phase steel/super double-phase steel
ASTM A182 F51/UNS S31803, F53/UNS S32750,S31200,F54,S39274,F57,S39277,F59,S32520,
F55/UNS,S32760,F60,S32205,F904L,NO8904
Special alloy steel Monel400,NO4400,Incone600,NO6600,Inconel800,NO8800,Inconel800H,NO8810,Inconel825,NO8825,Inconel625,NO6625,nconel718,Alloy20cb3,NS312,NO8820,NO6601,NS315,No6690,Inconel1690,NS321,N10001,HastelloyB,HastelloyB2,HastelloyC,NS334,N10276,NS335,No6455,HastelloyC4,NS336,Hastelloy C276, Inconel601, Carpenter 20cb3 Nickel200, Nickel 201

Size ：
1/2"~ 60"
Flange face shape type ：

Plane (FF), raised face (RF), ring channel surface the joining surface, the big convex, the small convex, concave-convex surface the big key way surface, the small key way surface, surrounds joint face

Flange type ：
1st, according to national standards minute: The overall flange, the threaded flange, the butt welding flange, the belt neck flat welding flange, the belt neck receives inserts welds the flange, a butt welding annulus neck pine set of flange, the board style flat welding flange, a butt welding link beat pine set of flange, a flat welding link beat pine set of flange, to turn a side ring beat pine set of flange, the flange lid, revolves the flange. 2, according to the chemical industry standard minute: The overall flange (IF), the threaded flange (Th), the board style flat welding flange (PL), the belt diameter butt welding flange (WN), the belt neck flat welding flange (SO), receives inserts welds the flange (SW), a butt welding link pine set of flange (PJ/SE), a flat welding link pine set of flange (PJ/RJ), the lining flange to cover (BL (S)), the flange to cover (BL). 3, according to petrochemical industry standard minute: The threaded flange (PT), the butt welding flange (WN), the flat welding flange (SO), receives inserts welds the flange (SW), a pine set of flange (LJ), the flange to cover (does not show note). 4, according to mechanical profession standard minute: The overall flange, the butt welding flange, the board style flat welding flange, a butt welding link beat pine set of flange, a flat welding link beat pine set of flange, turns a side ring beat pine set of flange, the flange lid.
Packing surface form: Plane (FF), raised face (RF), convex (M), concave (F), concave-convex surface (MF), tenon surface (T) trough surface (G), key way surface (TG), link joint face (RJ)

Gavin Sun
Mobile: +86 158 5027 0210
JangSu juya Special Steel Co.,Ltd.　
ADD. NO:19-19Dong’gu Road ,Chengxiang,Taicang,Suzhou P.R.C
MSN: gavin-sh@hotmail.com
*************************************************************
P.C. :215400
Tel. :0086-0512-53127025
Fax :0086-0512-53127256
E_mail:gavin@juyaalloy.com sy.gavin@gmail.com
Website:http://www.juyaalloy.com
*************************************************************