Shanghai Aluso manufacture JIS B2220 flanges products in high quality(The introduce about JIS B2220 flanges products),the products 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 JIS B2220 weld neck flange pressure in our company can be:JIS B2220 5K weld neck flange,JIS B2220 10K weld neck flange,JIS B2220 16K weld neck flange,JIS B2220 20K weld neck flange,JIS B2220 30K weld neck flange,JIS B2220 40K weld neck flange,JIS B2220 63K weld neck flange.
We manufacture JIS B2220 weld neck flange with carbon steel,stainless steel,alloy steel etc.The nominal size for the JIS B2220 weld neck flanges are according to the pressure,as follow:
| Pressure | JIS B2220 weld neck flange size |
| 5K | 10A-1500A |
| 10K | 10A-1500A |
| 16K | 10A-600A |
| 20K | 10A-600A |
| 30K | 10A-400A |
| 40K | 15A-400A |
| 63K | 15A-400A |
The sealing face for the JIS B2220 weld neck flange in our company can be: raised face(RF), flat face(FF),ring type joint face(RTJ),male female face(MF-M,MF-F), tongue and groove(TG-T,TG-G). The JIS B2220 weld neck flange can be used in many industries,such as:Oil, Gas & Petrochemical, Energy & Power plant,Chemical industrial, Shipbuilding & Offshore Development etc.