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PRESYS

Semi conductor equipment manufacturer, Software, Valve, New renewable energy and more
Name

Soft Start Angel Valve (Able to control Flow Rate)

Model V44 Series
Series Angle Valves
Catalog presys_60334_kqxahx.pdf
Product Description

Application 
- Etch
- CVD (Mo, LP, HDP, PE)
- Sputter
- R.T.P
- LCD, PDP Systems
- Other Vacuum System 

 
Features 
- 2Step(soft & fast) pumping 
- Pneumatic Actuator
- Fast valve welded bellows (AM350)
- Easy to service
 
 
Options 
- Various o-ring compounds (Kalrez®, Chemraz®, etc.)
- Bellows Material (SS316L , Inconel ) 
 

 

 

PRESYS Soft Start Angel Valve (Able to control Flow Rate) V44 Series


 

Pressure range

1 x 10-9 mbar to 1.2 bar

Leak rate : body, seat

< 1 x 10-9 mbar.ℓ/s

Differential pressure on the gate

 ≤ 1.2 bar in either direction

Material

Valve body, Bonnet

SS304, AL6061

Welded bellows

AM350

Valve actuator

AL6061, SS304

Seal Materials

FKM(VITON)

Temperature

Valve body

120℃

Valve actuator

60℃

Operation

Double acting

Cycle until first service

1 million

Position sensor

SMC (D-A93)