JIS B2220 Flange Products,JIS B2220 Blind Flange,JIS B2220 BL Flange Factory-Hebei Haihao Group

Haihao Group manufacture steel pipes,butt weld pipe fittings,forged pipe fittings and flanges products more than 30 years,and our products sell well all over the world for the high quality.The products according to standard ANSI/ASME B16.5,BS 4504,DIN,EN 1092,JIS B2220,GOST,SABS or supply the products according to customer’s requirements.

JIS B2220 Blind Flange Products In Haihao Group

We manufacture the JIS B2220 blind flange(JIS B2220 BL flange) in the pressure 5K,10K,16K,20K,30K,in the different pressure the nominal size for the JIS B2220 blind flange are different,when the pressure is 5K or 10K,the products’ nominal size from 10A to 1500A;when the pressure is 16K or 20K,the nominal size for the JIS B2220 blind flange from 10A to 600A;the nominal size from 10A to 400A,when the pressure is 30K.The JIS B2220 blind flange tolerance are strictly according to the standard.(The tolerance about JIS B2220 flange products)

The JIS B2220 blind flange products are widely used in the industry field such as:Oil,Gas & Petrochemical,Energy & Power plant,Chemical industrial,Shipbuilding & Offshore Development.

We can supply JIS B2220 carbon steel blind flange,JIS B2220 stainless steel blind flange,JIS B2220 alloy steel blind flange etc,the 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.

Except the JIS B2220 blind flange,we also can manufacture other JIS B2220 flange products(What are JIS B2220 flange products),such as:JIS B2220 weld neck flange,JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flange,JIS B2220 threaded flange,JIS B2220 lap joint flange,JIS B2220 socket weld flange,JIS B2220 integral flange.If you are interested in our products,please contact us feel free,Email:sales@haihaogroup.com