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  • Semi   >   Rectangular Gate Valve   >   Slot Valve
  • V78-P_I-Motion Type
* Please use the inquiry phone or bulletin board for various product inquiries.

Fitting Standard Non Standard
Gate Size (mm) 51mm x 420mm
Pressure Range 1.0xE-4 Pa to 1.2xE5 Pa(abs)
Helium Leak Rate External < 1.0xE-6 Pa*㎥/sec
Internal < 1.0xE-5 Pa*㎥/sec
Feed Through Welded Bellows Seal
Pneumatic Actuator Type Double Acting
Air Connection OD Ø 6, Speed Controller (Meter-out)
Air Pressure 0.5 Mpa
(Tolerance level : 0.45 ~ 0.6 MPa)
Air Less Lock Open N/A
Close N/A
Life Cycles Mechanism 2,000,000
Bellows 2,000,000
O-Ring (Seal) 1,000,000
lubrication 1,000,000
Temperature Gate(Seat) ≤ 120°C
Actuator ≤ 60°C
Lubrication Vacuum inside Non lubrication
Mechanism PFPE Grease
Materials Valve Body AL6061 
Gate(Seat) AL6061 
Bonnet AL6061 
Shaft(stem)  STS304
Mechanism(Cylinder)  AL6061,STS304
Bellows AM350
Bellows End Piece  STS316L
Vacuum Seal  FKM
Pneumatic Seal  FKM
Surface Treatment Valve Body Anodizing
Gate(Seat)  Anodizing
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