Design Features:

 1. Single stage construction
2. Metal-to-metal diaphragm seals
3. Inlet and outlet ports：1/2〞NPT（F）, Gauge ports:1/4〞NPT（F）
4. Inlet filter
5. Easy panel and base mounting

Typical applications:

1.Purging systems
2.manifold systems
3.Regulating corrosive and specialty gases
4.Petroleum industry 
Operation Parameters:

1. Maximum inlet pressure：500，3000 Pisg
2.Control pressure range：0～25，0～50，0～100，0～250psig
3.Proof pressure：1.5 times operating pressure
4.Operating temperature：-40°F～+165°F（-40℃ to 74℃）
5.Leak rate：2×10^-8 atm cc/sec He
6.Flow capacity：1.1

Materials:

Body:316L，Brass
Bonnet：300 series stainless steel，Brass
Diaphragm：316L
Filter：316L（10μm）
Seat：PCTFE，PTFE
Spring：316L
Main valve：316L