Hebei HaiRuiMai Group can manufacture regular and non-standard flange products,the products according to standard ANSI/ASME,BS,DIN,EN,JIS,GOST etc.We supply the JIS B2220 flange products in high quality,which contain:slip on plate flange,slip on hubbed flange,weld neck flange,blind flange,threaded flange,lap joint flange,socket weld flange and integral flange.
We can supply JIS B2220 5K slip on plate flange(SOP Flange) in the nominal size 10A to 1500A,the materials can be carbon steel,stainless steel,alloy steel and so on.The raw materials as follows:
Carbon Steel: ASTM A105,A181,ASTM A516 GR.60,GR.70,ASTM A694 F42,F46,F52,F56,F60,F65,F70,ST37,ST45.8,C22.8,S2235,S235JRG2,P235GH,P245GH,P250GH,P265GH,P355GH,S355J2,16Mn,20Mn,Q235,20#,CT20,SS400 etc.
Stainless Steel: ASTM A182 F304,F304L,F316,F316L,F321,F321H,F304H,F316H,F347H,1.4301,1.4306,1.4401,1.4404,1.4541,1.4571,SUS304,SUS316 etc.
Alloy Steel: ASTM A350 LF2,CL1/CL2,ASTM A182 F5,F9,F11,F12,F22,F91 etc.
We also can manufacture JIS B2220 10K slip on plate flange,if you have any question about the flange and pipe fittings products,please contact us feel free,we will help you to solve any problems you meet in flange products.Our plant acquired world class approved quality certifications like the API,ISO9001,ISO14001,CE/PED,ABS and we keep the cooperation with many professional third perty inspection agencies,such as the SGS,BV,LR,ABS,VELOSI etc.