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  • Semi   >   Circular Gate Valve   
  • V20-D_Cylinder Type(O-Ring Seal)
* Please use the inquiry phone or bulletin board for various product inquiries.

Fitting Standard ISO-F
Gate Size (mm) DN 160mm
Pressure Range 1.0xE-5 Pa to 1.6xE5 Pa(abs)
Helium Leak Rate External < 1.0xE-10 Pa*㎥/sec
Internal < 1.0xE-10 Pa*㎥/sec
Feed Through  O-Ring Shaft Seal
Pneumatic Actuator Type Double Acting
Air Connection Solenoid Valve
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 200,000
Bellows N/A
O-Ring(Seal) 200,000
Lubrication 200,000
Temperature Gate(Seat) ≤ 120°C
Actuator ≤ 60°C
Lubrication  PFPE Grease
Materials Valve Body AL6061 
Gate(Seat) STS304
Bonnet AL6061
Shaft(Stem) STS304
Mechanism(Cylinder) AL6061 
Bellows N/A
Bellows End Piece N/A
Vacuum Seal FKM
Pneumatic Seal FKM
Surface Treatment Valve Body Anodizing
Gate(Seat) Buffing
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.