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What we can make:
Product Name | Stainless steel threaded flange |
Material | 304,304L,316,316L,321 ,310S,904L,S31803,F51and so on |
Standard | GB,JIS,BS,DIN.ANSI,GOST and Non standard |
ANSI Class | 150,300,400,600,900,1200,1500,3000 |
Size | 1/2'-60' |
All types | Slip-on flanges, Blind flanges, Lap joint flanges, Welding neck
flanges,Plate flange,Socket welding flanges and Treaded flanges |
Pressure ratings | class:150 300 400 600 900 1500 and 2500, pn :6 10 16 25 40 64 and
160 ,5K-40K and so on |
Sealing surface | FF ,RF, LJ, FM ,R.T.J ,R.J and so on . |
Production process | raw material--cutting--heating--forging--heat
treatment--maching--inspection. |
Certificates | 3.1B ,iso9001,CE |
Marking | according to client's requirement. |
Application | petroleum,chemical,power,gas,water,linepipe, heat
exchanger,shipbuilding,construction,etc. |
Tolerance | not less than ±8% of normal wall thickness. |
Function of different types of flange: