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Soft Start Angel Valve (Able to control Flow Rate)
Model Name
V44 Series
Series
Angle Valves
Data
2 STAGE ANGLE VALVE
Manufacturer information
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PRESYS

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

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Manufacturer
PRESYS
Brand
-
SKU
60334
Product Name
Soft Start Angel Valve (Able to control Flow Rate)
Model Name
V44 Series
Size
-
Weight
-
Product Details

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)



PRESYS
Semi conductor equipment manufacturer, Software, Valve, New renewable energy and more
The engineering staff of Presys, Inc. has been incessantly conducted researches based on the core basic technology that is required in the high-tech simeconductor industry. With a sense of mission as "Need Company," the staff has been creating a new concept based on high-degree vacuum system and green growth technology in order to meet New Millennium customers' expectaitons. With this base technology, our company developed and produced the new concept of product processing technology to become a compnay that fits well to the country's title of "the world's best semiconductor device and FPD production. Also, we are doing our best efforts to expand the new growth engine industry. We promise to assemble our accumulated Know-How and Innovative Venture spirit in order to provide satisfactory customer support and to invest consistently on R&D until our company develops into one that holds the world's best technology and realizes the next generation World Best. I would like to return thatnks to our customers and affiliated companies and ask for further support.
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