GDQ pneumatichigh vacuum angle valve is an electro-pneumatic valve controlled for turn on or shut off the vacuum airflow,the applicable media is air and non-corrosive gases.
Scope Of Application | 105~6.7×10-5Pa(Rubber Shaft Seal） 105~6.7×10-7Pa(Bellows Shaft Seal） |
Valve Leakage Rate | ≤1.3×10-5Pa.L/S.(Rubber Shaft Seal） ≤1.3×10-7Pa.L/S.(Bellows Shaft Seal） |
Medium Temperature | -25~+80ºC (NBR) -30~+150ºC (Viton) |
Air pressure | 0.4～0.6MPa |
Installation Status | ≤DN160 no requirement, Other specifications proposed upright installation |
Power Supply | Generally：AC220V/50HZ Optional：DC24V、DC12V |
Body、Stem、Bonnet | Carbon Steel、Stainless Steel |
Seal | NBR、Viton、Bellows |