GUQ series pneumatic high vacuum ball valve operate by pneumatic device to drive valve ball opening or closing to drive the valve ball open or close then change the flow. It has a high flow conductance and the connection characteristics of various forms.It can be used in the vacuum system to cut off the air medium, also in a low pressure conditions.
Widely use in the dairy products, wine, biotechnology, food & beverage, pharmaceutical, chemical, cosmetics and new energy industry, semiconductor industry etc.
Scope Of Application | 16×105~6.7×10-4Pa(“G” Thread) 6×105~6.7×10-4Pa(Loose Flange) 40×105~6.7×10-4Pa(Weld) 105~6.7×10-4Pa(“KF” Fast Release Flange) |
Valve Leakage Rate | ≤6.7×10-5Pa.L/S. |
Medium Temperature | -25~+150ºC (PTFE) -30~+260ºC (PPL) |
Air Pressure | 0.4~0.6MPa |
Installation Status | Any |
Power Supply | Generally：AC220V/50HZ Optional：AC110V、DC24V |
Body、Bonnet、Stem、Ball | Stainless Steel |
Seal | Viton (optional)、PTFE、PPL |