The swing check valve has a pin structure and a gate like disc resting freely against the sloping seat surface. In order to ensure that the valve disc can reach the proper position of the seat surface every time, the valve disc is set in the pin structure, so that the valve disc has enough swing spa......
Read MoreBefore installing the flange butterfly valve, check that all parts of the pneumatic butterfly valve are not missing, and the model is correct. Check that there are no debris in the valve body, and there are no blockage in the solenoid valve and muffler.
Read More