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12 inch Gate Valves

Specifications
Standard Technical Specifications
Valve body and mechanism 6061-T6 aluminum
 Shaft 4" - 12" (DN100-320) 304SS
 Carriage 6061-T6 Aluminum/PEEK
 Bonnet / gate / shaft seals Viton ®
Vacuum
 Pressure range 7.5 x10-7 TORR
  (1 x 10-7 mbars)
 Leak rate: gate < 1.5 x 10-8 TORR
  (≤ 2 x 10-9 mbar l/sec)
 Differential pressure 23 PSIG
  (≤ 1.6 bar in either direction)
 Differential pressure at opening ≤ 22.5 mTORR
  (≤ 30 mbar)
Temperature
 Valve Body and Gate ≤ 120° C
 Actuator ≤ 80° C
 Solenoid* ≤ 60° C
Mechanism
 Air Service 80 psig max
 Position indicator, Magnetic Reed** 115 VAC or 28 VDC, 20 mA
Mounting Position
 Mounting Position Any
Cycles
 Cycles until service 1.5" - 6" (DN40-160) 400K cycles
   8" - 12-" (DN200-320) 250K cycles
For conversion tables click here
 * Pneumatic valves do not include solenoids - They can be purchased in a variety of current options.
** Available on pneumatic valves only

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