415M1 Watts 1" Male X Female Brass Steam Safety Relief Valve For Low Pressure With Test Lever 15 PSI

• Stainless steel spring
• Male NPT screwed inlet and female NPT screwed outlet
• Seat located above drain
• Pressure for saturated steam service set at 15 psi
• Top guided stem and non-stick Teflon disc to metal seat assures positive shutoff
• Bronze body
• Used for industrial and commercial low pressure applications
• ASME, section IV rating
• High capacity

Install Instructions
Specification Sheet

This 1 x 1 inch dependable, low cost, high capacity safety relief valve is designed for low pressure, steam heating boilers and process equipment used in industrial and commercial applications. It features a bronze body, stainless steel spring, top guided stem, NPT threaded male inlet by threaded female outlet (drain) connection and a non-stick Teflon disc-to-metal seat to assure positive shutoff. The factory pressure setting for saturated steam service is set at 15 psi. This valve has an ASME, section IV rating.