Vacuum pneumatic ball valve with feedback and without feedback, is port 2 open or closed? 2. It can be fixed up and down to meet various installation needs
3. It is not fixed up and down, and can move and adjust the center of gravity at will
Appearance characteristics of damping ball valve shock absorber 1. The top and bottom are equipped with anti-skid wear-resistant and fixing bolts, which greatly improve the performance and facilitate installation
2. Cast steel shell, alloy steel ball valve, and plastic spray treatment, good weather resistance, effective increase in service life, good anti vibration effect 3. It can effectively isolate the vibration of various horizontal and vertical water pumps, fans, air conditioning units, generator sets, diesel units, pipes and other power equipment, and protect and extend their service life
