• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
JIS B2220 Weld Neck Flange

JIS B2220 Weld Neck Flange

  • Introduction:Haihao Group manufacture
  • JIS B2220 weld neck flange from 5K to 63K,
  • the materials can be carbon/stainless/alloy steel etc.
  • Email:sales@haihaogroup.com

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

Hebei Haihao Group manufacture high quality JIS B2220 flange products,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.The products sell well all over the world.

JIS B2220 Weld Neck Flange

The JIS B2220 weld neck flange pressure in our company can be:5K,10K,16K,20K,30K,40K,63K.In the different pressure the products’ have different size,the JIS B2220 weld neck flange nominal size as follows:

JIS B2220 WN Flange Pressure

JIS B2220 WN Flange Nominal Size

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 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 manufacture JIS B2220 carbon steel weld neck flange,JIS B2220 stainless steel weld neck flange,JIS B2220 alloy steel weld neck flange etc.

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.

After more than 30 years development,Hebei Haihao Group obtained the recognition from the clients and end users of domestic markets and all over the world.We have world-famous clients,such as Exxon Mobil,Shell,CNPC,SINOPEC,Unilever,Chevron,Pemex,Petrobras,Hyandai etc.