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Mounting position: as required
For neutral gases and liquids
Pressure actuated by external fluid
Seat valves
Internal threads G 1/2 to G 2 or 1/2 NPT to 2 NPT
Pilot connection: G 1/4 resp. 1/4 NPT
Pilot fluid: neutral gases
Fluid temperature: max. +80 °C
Actuator: Body: Stainless steel, Aluminium
Bottom: WEMA–Kor coated
Seat seals: NBR
Internal parts: Coated steel
Operating pressure (see table)

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Description (standard valve)
Switching function: normally closed
Flow direction: determined
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Features
• High flow rate
• Suitable for contaminated process fluid
• Damped closing (Valves closes against flow direction)
• For robust industry applications
• Suitable for vacuum up to max. 90 %