Multifunctional pump control valve Hangzhou Tiandun promotions multifunction valve pump control valve mounted on the pump outlet pipe water supply systems and other high-rise building water supply system. Prevent backflow quality, prevent water hammer and water hammer phenomenon. Both electric valve. Check valve and water hammer eliminator three functions. Can effectively improve the safety and reliability of the water supply system. Features: 1, the elimination of good water hammer effect. The slow opening, fast closing, slow closing to eliminate water hammer principle of integration of technology, to prevent water hammer and pump Water hammer generation. 2, easy to operate. Just open and close buttons operate the pump motor. According to the pump valve that automatically opening and closing procedures. 3, good energy saving effect. Streamlined body with a full-channel DC-style design, pressure loss, flow rate, and the small size and light weight. The main technical parameters: 1, nominal pressure: 1 OMPa, 1 6MPa, 2 5MPa 2, the minimum operating pressure: ≥0 04MPa 3, slow closing time: 3 ~ 60s (adjustable) 4, Suitable medium: water 5 medium temperature: 0 ~ 80 ℃