air release valve design

Air Release Valve Design Installation notes:

 1, Air Release Valve (Dimensions) Valve cavity should be cleaned before installation to remove defects caused by transportation; 

2, the release valve installation should keep the BUTTERFLY VALVE shaft horizontal, piston valve vertical upward position; 

3, Air Release Diagram should be used before transmission debugging, keep the transmission function intact, limit stroke and torque protection control is reliable;

4, Lubricating oil should be fully added to the lubrication part of the Valve transmission before debugging; 

5, Before starting the electric device, read the manual provided with the electric device carefully.