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KOR 사이트 내 전체검색
  • Semi   >   Circular Gate Valve   
  • V21-D_Link Type
* Please use the inquiry phone or bulletin board for various product inquiries.
Fitting Standard ISO-F
Gate Size (mm) DN 160mm
Pressure Range 1.0 x E-6 Pa ~ 1.2 x E5 Pa 
Helium Leak Rate External < 1.0 X E-10 Pa*㎥/sec
Internal < 1.0 X E-10 Pa*㎥/sec
Feed Through Welded bellows seal 
Pneumatic Actuator Type Double Acting
Air Connection OD Ø4 One-Touch Type 
Air Pressure 0.5 MPa
(Tolerance level : 0.45 ~ 0.6 MPa) 
Air Less Lock Open N/A
Close Lock
Life Cycles Mechanism 100,000
Bellows 500,000
O-Ring(Seal) 100,000
Lubrication 100,000
Temperature Gate(Seat) ≤ 120°C
Actuator ≤ 60°C
Lubrication Vacuum Inside Non Lubrication
Mechanism PFPE Grease
Materials Valve Housing STS304
Gate(Seat) STS304
Bonnet STS304
Bellows STS316L
Vacuum Seal FKM
Pneumatic Seal N/A
Surface Treatment Valve Housing Bead Blasting 
Gate(Blade) Bare
내용3
  • Head Office : 1433-64, Seobu-ro, Gwonseon-gu, Suwon-si, Gyeonggi-Do, Korea | TEL : +82-31-8003-1133 | FAX : +82-31-8003-3399 |
  • Contact us at jw.jee@presys.kr | Copyright(c) 2013 Presys. All Rights Reserved.