Crane 2" D931 BZE SCD DRV D931-2

2" BSP Taper Crane D931 Bronze Fixed Orifice Double Regulating Valve, Crane Features: BSPP threads up to 3/4" and BSPT threads for 1". Integral fixed orifice design. WRAS approved. Design in accordance to BS 7350:1990. Offers an accuracy of ±5% on all settings. Comes complete with test points. For use in heating and cooling systems and other water systems.