Plug Valve
For gate valves, globe valves and Plate Check Valve, ports of either side should also be stuffed, but stored in close position. Please put the valves in the indoor cool place. Don’t pile them up in mess and store outdoors.
Plug Valve
Prior to installation, please check the pressure mark on the valves and see whether the port meet your application requirements. Take care of the delivery process to avoid impact that causes defections.
For installation, direct connect the valves to the pipeline at any position that is easy to operate and maintain. Please note that the flow direction of the medium inside globe valves goes from lower position to the higher position. Lift check valve is only allowed to install horizontally.Plug Valves
When operating ball valves, check valves and gate valves, only fully open or fully close is allowed.Pneumatic Control Valve Don’t take them as throttle valves because it will make sealing face worn by fluid, accelerating abrasion.
Pneumatic Valve There are back seal devices inside the gate valves and outside screw check valves. So rotating handwheel to extreme upper position can prevent the medium from leakage.
Written by ecvvproduct on November 6th, 2009 with
comments disabled.
Read more articles on Travel.








