Reliance Valves 312 Compact Series are a range of domestic pressure reducing valves that are adjustable between 1.5 - 6.0 bar up to 45°C. Specifically designed with compact efficiency in mind, all the working components are contained within one cartridge with two downstream test points at the base. WRAS approved for domestic environments, the 312 Compact (Cold) PRV features a drop tight valve to control pressure. It can be installed in any orientation with gauge ports located on either side of the valve’s base. Available with FBSP and MBSP unions, compression or JG Speedfit push-fit connections. Drop tight valve controls the pressure under flow and no-flow conditions Single-piece replaceable cartridge containing all working parts Fully serviceable integral strainer to protect the seat of the valve Available in a variety of connection ends Gauge ports located on either side of valve base Suitable for cold water use only Union and compression version is suitable for copper pipe only. The JG Speedfit push-fit version is suitable for Speedfit PEX and polybutylene barrier pipe (inserts required) or copper pipe.