The introduce about JIS B2220 flanges products
JIS B2220 Products | JIS B2220 flanges products | JIS B2220 flange products manufacturer-Hebei Haihao Group
Haihao Group established in 1982,is one of the biggest flange and pipe fittings manufacturers in China.We manufacture the pipe fittings and flanges products according to standard ANSI/ASME B16.9,BS 4504,DIN,EN 1092,JIS B2220,GOST or customer’s requirements.(What are JIS B2220 standard products)
JIS B2220 Flanges Products In Haihao Group
Haihao Group manufacture the JIS B2220 flanges products in high
quality,which contain: JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flange,JIS B2220 blind flange,JIS B2220 weld neck flange,JIS B2220 lap joint flange,JIS B2220 threaded flange,JIS B2220 socket weld flange,JIS B2220 integral flange.The JIS B2220 flanges products nominal size from 10A to 1500A,and the pressure can be 1K,2K,5K,10K,16K,20K,30K,40K,63K.
The JIS B2220 flanges products are classified according to their shapes in this standard are as follows in the table:
| Classification of flange | Designation | Figure | |
| Welding flange | Slip on plate flange | SOP |
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| Slip on hubbed flange | SOH |
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| Socket welding flange | SW |
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| Weld neck flange | WN |
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| Lap joint flange | LJ |
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| Threaded flange | TR |
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| Integral flange | IT |
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| Blind Flange | BL |
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The types of JIS B2220 slip on hubbed flange(SOH) for nominal pressure 20K and 30K shall be as described in the following table:
| Classification of flange | Type | Figure |
| Slip on hubbed flange | Type A |
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| Type B |
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| Type C |
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We manufacture the JIS B2220 flanges products with the materials:carbon steel,stainless steel,alloy steel etc.Haihao Group put quality and reputation on the first position,we acquired the approved certificates of world class quality notify body like API,ISO,PED,ABS,BV,CE etc.