Main Parameter

Nominal Pressure：4.0MPa     
Nominal Diameter：80mm
Body：Copper
Spring：Stainless Steel
Sealing Material：PTFE
Suitable Media：NG、O2、N2、Ar etc.        
Suitable Temp.：-196°C ~+80°C
Connection Type：Thread
Flow Direction：Low to High
Standard：GB/T12241、GB/T12242、GB/T12243