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PRESYS

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

Standard Type

Model V74 Series
Series Rectangular Gate Valves
Catalog presys_60324_qjmmrw.pdf
Product Description

Application 
- Plasma Etch, CVD, Sputter Deposition
- Manufacturing of solar panels
- Semiconductor processing
- LCD/frat panel precess
- All other cluster vacuum systems 
 

Features 
- Semi standard application (Semi E21-94, Semi E24-92, Semi- E21.1-1296)
- Patented L-motion link and dual shifts without springs in the actuator enable faster, smoother actuation with signifi-cantly reduced vibration
- Mechanical locking so at the end of gate travel the valve locks into position
- Welded bellows actuator seal
- Single pneumatic actuator
- Bonnet flange bolts are designed with retainers to eliminate bolts from falling out upon disassembly 

 
Options 
- Custom sizes available
- Various o-ring compounds (Kalrez®, Chemraz®, etc.) 
 

 

 

 

PRESYS Standard Type V74 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, Gate

AL6061

Welded bellows

AM350

Valve actuator

SS304, AL6061

Seal Materials

FKM(VITON)

Temperature

Valve body

120℃

Valve actuator

60℃

Operation

Double acting

Cycle until first service

2 million

Position sensor

FESTO : SME-8M-DS-24V-K-2.5-OE