JIS B2220 Flange Products,JIS B2220 Threaded Flange,TR Flange Factory-Hebei Haihao Group
Haihao Group manufacture JIS B2220 flange products more than 30 years,and the products sell well all over the world for the high quality.Our products are widely used in industry field,like Oil,Gas & Petrochemical,Energy & Power plant,Chemical industrial,Shipbuilding & Offshore Development.
The nominal size for the JIS B2220 threaded flange(TR flange) in our company from 10A to 150A,the pressure can be 5K,10K,16K,20K.The sealing face for JIS B2220 threaded flange have several types:raised face(RF),flat face(FF),ring type joint(RTJ),male female face(MF-M,MF-F),tongue and groove(TG-T,TG-G).
We can manufacture carbon steel JIS B2220 threaded flange,stainless steel JIS B2220 threaded flange,alloy steel JIS B2220 threaded flange etc.The products’ materials as follow:
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,
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.
ASTM A350 LF2,CL1/CL2,ASTM A182 F5,F9,F11,F12,F22,F91 etc.
Except the JIS B2220 threaded flange,we also can manufacture other JIS B2220 flange products,which contain:JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flange,JIS B2220 blind flange,JIS B2220 weld neck flange,JIS B2220 socket weld flange,JIS B2220 lap joint flange,JIS B2220 integral flange.If you are interested in our products,please contact us feel free,Email:firstname.lastname@example.org