Boiler pressure relief valvedripping

Boiler pressure relief valvedischarge pipe

Backflow Preventer Double Check Valve Assembly With Strainer And Quarter-Turn Ball Valve, Series/Model: Series LF007M1-QT-S, Nominal Size: 2 IN, Pressure Rating: 175 PSI, Temperature Rating: 33 - 180 DEG F, Cast Copper Silicon Alloy Body Material, Trim Material: Rubber Disc, Industry Standards: CSA Certified, UPC And UL Listed, ASSE Standard 1015, AWWA Standard C510, IAPMO PS31 Certified, CSA B64.5, NSF/ANSI 61-G, 17-15/16 IN Width, 7-3/4 IN Height, Lead Free: Yes

This 2 IN lead-free double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to back-siphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for contaminants at the service line entrance. This assembly consists of a lead-free body construction, quarter turn ball valve shut-offs, top mounted test cocks, two in-line independent positive seating check modules, captured springs, replaceable check discs and seats, and strainer.

WATTS LF007M1-QT-S Lead Free Cast Copper Silicon Alloy Backflow Preventer Double Check Valve Assembly With Strainer And Quarter-Turn Ball Valve, 2 IN