Pump Control Valve

We are offering pump control valve.
Product overview:
1.700x water pump control valve,which can prevent water from driving back,is usually install in the outlet of water pump from high-rise building and other water system.
2.when the water pump stops supplying water,the valve will close 90% to avoid water hammer and shock.
3.once the water pump stops,the valve will close completely. So the valve can not only avoid backflow,but protect pump from shocking from the backflow.
4.it plays an important role in protecting pump. What’s more,the valve is streamlined. It can open and close by controlling solenoid guide valve accurately.
5.it is reliable to use,and can avoid water hammer and shock effectively. Besides,it is long in service life, easy in installation and maintenance.