Safety Check Valve
manufacturer: KaiWeiXi Valve group Co., Ltd.
Eml: merry@kaiweixi.com
Tel: +86 (577) 6719 8981
Mob: +86 1815 7711 652（WeChat Same Account）
product drawing
Safety check valves
Usages
Safety check valve is mainly used in the fan-engine outlet of air, compress air, prevents the medium reflowing into the fan-engine and with a function of safe pressure relief.
Performance scope
Nominal pressure:1.6Mpa
Nominal diameter:200mm
Working temperature:≤120℃
Applicable medium: air, compress air
Dimensions & constructral diagram
Safety check valve constructral diagram
The materials of main parts
| No. | Part name | materials |
| 1 | Body | Carbon steel |
| 2 | Disc | Carbon steel and rubber |
| 3 | Shaft | Carbon steel |
| 4 | Bonnet | Carbon steel |
| 5 | Upper disc | Carbon steel and rubber |
| 6 | Low spring seat | Carbon steel |
| 7 | Stem | Stainless steel |
| 8 | Spring | Spring steel |
| 9 | Upper spring seat | Carbon steel |
