Features

MODEL: SD-A155, SD-A156

• Adjustable restriction of residual pressure
• Working pressure of 175 psi as per UL listing and 300 psi as per FM approval
• Locking pin device restricts full opening of valve by un-trained personnel, pin may be removed by fire fighters to allow full opening of valve
• Double Female NPT inlet and outlet or female NPT inlet x male hose thread outlet standard connections
• Forged brass valve body with red hand wheel
• Maximum test pressure of 350 psi
• Optional finishes – polished brass, royal chrome plated, polished chrome plated

MODEL: SD-PRV105, SD-PRV205

• Adjustable restriction of residual pressure
• Working pressure of 175 psi
• Locking pin device restricts full opening of valve by untrained personnel, pin may be removed by fire fighters to allow full opening of valve
• Double Female NPT inlet and outlet or female NPT inlet x male hose thread outlet standard connections
• Forged brass valve body with red hand wheel
• Optional finishes – polished brass, royal chrome plated, polished chrome plated