JIS B2220 Slip On Hubbed Flange
Hebei Haihao Group manufacture all types JIS B2220 flanges products in high qulity,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 threaded flange,JIS B2220 socket weld flange,JIS B2220 lap joint flange,JIS B2220 integral flange.(The introduce about JIS B2220 flanges products)
JIS B2220 Slip On Hubbed Flange in Haihao Group
The JIS B2220 slip on flange in our company 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.
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 |
| Type B |
 JIS B2220 Slip On Hubbed Flange Type B Drawing |
|
| Type C |
 JIS B2220 Slip On Hubbed Flange Type C Drawing |
The JIS B2220 slip on hubbed flanges size are according to the pressure,different pressure the nominal size are different,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 |
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.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.