Gate Valves - PMG
Protective Metal Guard Ring
Specifications
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Leak rate < 1 x 10^-9 std cc/sec He
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Vacuum Rating: 1x10^-7 torr (1.3x10^-7 mbar)
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Seals in either direction with max differential pressure across gate: 1.5 atm (1.47 bar)
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Max Operating Temperature: 400°F (200°C)
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Mounting Position: Any
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Solenoid: 24V DC/110V AC/220V AC
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Air to open/Air to close
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Air Pressure Required: 80-120 psig (5.5-8.3 bar)
Features
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Valve Body/Gate Construction: 304L Stainless Steel or Mild Steel
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Surface Finish: Glass Bead Blast, Grained, Electro-polished, or Painted Mild Steel
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Dual O-ring Sealed Shaft, 100K cycle life or Bellows-sealed rated up to 1 million cycles*
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Actuator: Electro-pneumatic, Electric, or Hydraulic
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Magnetic Position Indicators Standard
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Viton or Buna O-rings at Flange, Gate, Bonnet, and Shaft
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Lubricated for life – Not affected by contaminants
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No Springs – Long life mechanism designed for 2 million cycles
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Minimal Maintenance – Does not require removal of valve body
* Under clean vacuum conditions