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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, 80mm
Pressure Range 1.0xE-6 ~ 1.2xE5 Pa(abs)
Helium Leak Rate External < 1.0xE-10 Pa*㎥/sec
Internal < 1.0xE-10 Pa*㎥/sec
Feed Through Shaft O-Ring Seal
Pneumatic Actuator Type Double Acting
Air Connection Solenoid Valve Ø6
one-touch type
/Actuator Ø4 Speed Controller
(Meter-out)
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 N/A
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, ETC
Bonnet AL6061
Shaft(Stem) High alloy steel
Mechanism(Cylinder) AL6061 
Cyllnder AL6061, ETC
Vacuum Seal FKM
Pneumatic Seal NBR
Surface Treatment Valve Housing Bead Blasting
Gate(Seat) 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.