JIS B2220 Weld Neck Flange

JIS B2220 Flange Products,JIS B2220 Weld Neck Flange,JIS B2220 WN Flange-Hebei Haihao Group

Hebei Haihao Group plant acquired world class approved certificates 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.

Haihao Group manufacture JIS B2220 flange products in high quality,which contain:JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flange,JIS B2220 weld neck flange,JIS B2220 blind flange,JIS B2220 socket weld flange,JIS B2220 threaded flange,JIS B2220 lap joint flange,JIS B2220 integral flange.

JIS B2220 Weld Neck Flange In Haihao Group

JIS B2220 Weld Neck Flange In Haihao Group

We can manufacture JIS B2220 5K weld neck flange,JIS B2220 10K weld neck flange,JIS B2220 16K weld neck flange,JIS B2220 20K weld neck flange,JIS B2220 30K weld neck flange,JIS B2220 40K weld neck flange,JIS B2220 63K weld neck flange.The nominal size for the JIS B2220 weld neck flange are according to the pressure,as follows:

Pressure JIS B2220 weld neck flange size
5K 10A-1500A
10K 10A-1500A
16K 10A-600A
20K 10A-600A
30K 10A-400A
40K 15A-400A
63K 15A-400A

The sealing face for the JIS B2220 weld neck flange in our company can be: raised face(RF),flat face(FF),ring type joint face(RTJ),male female face(MF-M,MF-F),tongue and groove(TG-T,TG-G).

We can manufactre JIS B2220 carbon steel weld neck flange,JIS B2220 stainless steel weld neck flange,JIS B2220 alloy steel weld neck flange and so on.The products’ 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.

The JIS B2220 weld neck flange can be used in many industries,such as:Oil,Gas & Petrochemical,Energy & Power plant,Chemical industrial,Shipbuilding & Offshore Development etc.

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