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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 Slip On Hubbed Flange


Hebei Haihao Group can manufacture the JIS B2220 slip on flange in high quality,which could be divided two different types:JIS B2220 slip on hubbed flange,JIS B2220 slip on plate flange.The JIS B2220 slip on plate flange is just like a ring with bolt holes,the JIS B2220 slip on hubbed flange is like a plate flange with a neck or hub,the cost is higher than the slip on plate flange,but slip on hubbed flange can supply a better joint quality and reinforcement.

JIS B2220 Slip On Hubbed Flange

JIS B2220 Slip On Hubbed Flange

The JIS B2220 slip on hubbed flange has three types in the nominal pressure 20K and 30K,as follows:

Classification of flange Type Figure
 JIS B2220 Slip On Hubbed Flange Type A

JIS B2220 Slip On Hubbed Flange Type A Drawing

JIS B2220 Slip On Hubbed Flange Type A Drawing

Type B

JIS B2220 Slip On Hubbed Flange Type B Drawing

JIS B2220 Slip On Hubbed Flange Type B Drawing

Type C

JIS B2220 Slip On Hubbed Flange Type C Drawing

JIS B2220 Slip On Hubbed Flange Type C Drawing

In the different pressure  the JIS B2220 slip on hubbed flange has different size,as follows:

Pressure  JIS B2220 SOH Flange Size
5K  450A-1000A
10K  250A-1000A
16K  10A-600A
20K

TypeA: 10A-600A;

Type B: 10A-50A;

Type C: 65A-600A

30K

TypeA: 10A-400A;

Type B: 10A-50A;

Type C: 65A-400A

We manufacture the JIS B2220 slip on hubbed flange with the materials: carbon steel,stainless steel,alloy steel 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.

The JIS B2220 slip on hubbed 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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