API Flange

Standard:

API 6A

Material:

Carbon Steel:

ASTM A105, 20#, Q235,16Mn, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2,ASTM A694 F42, F46,F48, F50, F52, F56, F60, F65, F70

Stainless Steel: ASTMA182,F304/304L,F316/316L,F321,F347,F44(UNSS31254), 316H , 316Ti, 317L,309S,309H,310S,310H ,321H329,347,347H,348,348H,F20,NO8020,254SMO,F45,S30815,F46,S30600,F47,S31725,F48,S31726,F49,S34565,F56,S33228,F58,S31266,F62,NO8367,1.4529,253MA,S30815

Alloy Steel:

ASTMA182F1,F5a,F9,F11,F12,F22,F91,A182F12,A182F11,16MnR,Cr5Mo,12Cr1MoV,15CrMo,12Cr2Mo1,A335P22,St45.8

Duplex Steel/Super Duplex Steel:

ASTMA182F51/UNSS31803,F53/UNSS32750,F55/UNSS32760,F50,S31200,F57,S39277,F59,S32520,F60,S32205,F61,S32250,F904L, NO8904

Special Alloy Steel:

Incoloy800H,NS112,NO8811,GH145,X-750,GH169,Inconel718,GH4169,ALLOY825,UNS NO8825,Monel400,UNSNO4400,NS111,NO8810,Incoloy800,NS143,20#,NO8020,Alloy20cb3,NS312,NO6600,Inconel600,NS333,HastelloyC,NS334,HastelloyC276,NO10276,NS336,Inconel625,NO6625,AL-6XN,N08367,mo7n,monel30C,ALLOY31,NO8031,1.4562,N09901,Alloy901,1.4898,S31050,725LN,.4466,022Cr25Ni22Mo3N,X1CrNiMoN2522-2,HastelloyC-22,N06022,Inconel601,UNSN06601,W.Nr.2.4851,NS315,Inconel690,Alloy690,HastelloyC4,NS335,HastelloyB2,NS322,N10665,NS321,HastelloyB,Incoloy925,N09925,Incoloy25-6MO,N08925,N08926,HASTELLOYG-30,N06030,HASTELLOYB-3,N10675,HASTELLOYC-2000,N06200,Inconel 783,MONEL K-500

Class Rating: 150LB---2500LB

Size：1/2-56’’

Facing Type:RF,RJ,MFM,TG