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  • Semi   >   Manual Gate Valve   
  • V21-M_Link Type
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Fitting Standard  CF-F
Gate Size (mm) DN 100mm
Pressure Range 1.0xE-6 Pa to 1.2xE5 Pa(abs)
Helium Leak Rate External < 1.0xE-10 Pa*㎥/sec
Internal < 1.0xE-10 Pa*㎥/sec
Feed Through Welded Bellows Seal
Pneumatic Actuator Type  N/A
Air Connection  N/A
Air Pressure  N/A
Air Less Lock Open Lock
Close Lock
Life Cycles Mechanism 50,000
Bellows 50,000
O-Ring(Seal) 50,000
Lubrication N/A
Temperature Gate(Seat) ≤ 120°C
Actuator ≤ 60°C
Lubrication Vacuum Inside  Non lubrication
Mechanism  PFPE Grease
Materials Valve Body STS304
Gate(Seat) STS304
Bonnet STS304
Shaft(Stem) STS304
Mechanism(Cylinder)  AL6061 
Bellows STS316L
Bellows End Piece STS304
Vacuum Seal FKM
Pneumatic Seal N/A
Surface Treatment Valve Body Buffing
Gate(Seat) Bare
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  • Contact us at jw.jee@presys.kr | Copyright(c) 2013 Presys. All Rights Reserved.