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  • Semi   >   Rectangular Gate Valve   >   Bidirectional Gate Valve
  • V73-P_양방향씰링, LAM설비
* Please use the inquiry phone or bulletin board for various product inquiries.

  Fitting Standard   Nonstandard
  Gate Size (mm)   28mm x 222mm (1.1 x 8.7inch)
  Pressure Range   1.0xE-3 ~ 1.2xE5 Pa (abs)
  Differential pressure
on the gate
  in closing direction   ≤ 0.12 Mpa
  in opening direction   ≤ 0.12 Mpa
  Differential pressure at opening   ≤ 0.01 MPa
  Helium leak rate   Housing   < 1.0xE-10 Pa*㎥/sec
  Seat (Gate)   PM: <1.3xE-5 Pa*㎥/sec (Hard Anodizing)
  TM: <1.3xE-10 Pa*㎥/sec
  Open / Close Time   <2sec (Switch to switch)
  Mounting Posture   Drive section is turnedto the top or bottom
  Life Cycles   Mechanism   3,000,000 cycles
  Bellows   3,000,000 cycles
  O-Ring (Seal)   1,000,000 cycles
  Lubrication   1,000,000 cycles
(under clean operating conditions)
  Bake-out Temperature   Max. 120°C (Max. 60°C for air cylinders)
  Pneumatic pressure(Compressed air pressure)   0.5 Mpa (Tolerance Level : 0.45~0.6 Mpa)
  Weight   <16 kgf
  Material   Gate (Blade)   AL6061
  Bellows   AM350
  Seal plate (Bonnet)   AL6061
  Actuator   AL6061, STS304, Etc
  Shaft (Stem)   STS304
  Gate (Blade) seal   FKM (VITON®)
  Pneumatic seal   FKM (VITON®)
  Grease (Pneumatic) PFPE Grease
  Surface treatment   Gate (Blade)   (PM) Anodizing
(TM) Anodizing 
  Shaft (Stem)   Bare
  Actuator   Anodizing
  Speed controller connection tube diameter   6ea Φ4Tube, Meter-out type°
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