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Pneumatic High Vacuum Angle Valve GDQ-S200
Pneumatic High Vacuum Angle Valve GDQ-S200
 
 

Pneumatic High Vacuum Angle Valve GDQ-S200

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.
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Description
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.

It has two structures, one is (GDQ-J) angle type and another is (GDQ-S) a tee type within an ISO-KF or flange end pre-pump port.

Can design as customers’ requirement make with straight through type(GDQ-Z), normally the pneumatic cylinder is with a solenoid valve to control the flow direction; the signal feedback device like reed switch isoptionaldevice.

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

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