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Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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JIS B2220 Integral Flange | JIS B2220 Long Weld Neck Flange


JIS B2220 Flange Products,JIS B2220 Integral Flange,JIS B2220 Long Weld Neck Flange-Hebei Haihao Group

Haihao Group manufacture the JIS B2220 flange products in high quality,which contain: JIS B2220 integreal flange,JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flange,JIS B2220 blind flange,JIS B2220 weld neck flange,JIS B2220 threaded flange,JIS B2220 socket weld flange,JIS B2220 lap joint flange.(The introduce about JIS B2220 flanges products)

JIS B2220 Integral Flange,JIS B2220 Long Weld Neck Flange

JIS B2220 Integral Flange,JIS B2220 Long Weld Neck Flange

The JIS B2220 integral flange also called JIS B2220 long weld neck flange,it means a welding neck flange has a very long neck.Commonly, the weld neck flange has a tapered neck and a bevel end which is going to butt welding with the matching pipe. But the long weld neck flange, has a straight short pipe as the neck of a long weld neck flange.

JIS B2220 integral flange pressure:

The pressure of the JIS B2220 integral flange products can be 5K,10K,16K,20K,30K.

JIS B2220 integral flange size:

The JIS B2220 integral flange size according to the pressure,in different pressure the products’ size are different.When the pressure are 5K and 10K,the products’ nominal size from 10A to 1500A.The nominal size from 10A to 600A when the JIS B2220 integral flange in the pressure 16K and 20K.When the pressure is 30K,the JIS B2220 integral flange products’ nominal size from 15A to 400A.

JIS B2220 Integral Flange  Drawing

JIS B2220 Integral Flange Drawing

JIS B2220 integral flange sealing face:

The sealing face for integral flange can be raised face(RF),falt face(FF),ring type joint(RTJ) etc.

JIS B2220 integral flange application:

The JIS B2220 integral flange/JIS B2220 long weld neck flange products are widely used in the following industries,such as:Oil,Gas & Petrochemical,Energy & Power plant,Chemical industrial,Shipbuilding & Offshore Development etc.

JIS B2220 integral flange materials:

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.

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Related Tags: JIS B2220 Integral Flange (1)  JIS B2220 Long Weld Neck Flange (1)  

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