Fluid handling, regulation and control

Fluid handling, regulation and control

Fluid handling, regulation and control

GEMÜ 690 HP plastic diaphragm valve

Description

The GEMÜ 690HP plastic diaphragm valve has a low maintenance membrane actuator which can be controlled by air or inert gases. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available. All medium wetted parts and the actuator housing are made of high-grade plastic materials which can be selected to suit the application.


TECHNICAL SPECIFICATIONS

  • Connection: Spigot
  • Actuator: Pneumatic
  • Actuator movement: Linear actuator
  • Body material: PP; PP-H; PVDF
  • Max. operating pressure: 10 bar
  • Max. media temperature: 80 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes
  • Control valve

FEATURES

  • Suitable for inert and corrosive liquid and gaseous media, particularly high purity media
  • All medium wetted parts and the housing are made of high-grade plastic

– Valve body: PFA inliner/PVDF outliner (carbon-filled) or PVDF, depending on the connection

– Diaphragm material: PTFE/EPDM

  • Control connection positioned in-line with flow direction as standard, thus installable in restricted spaces
  • Manufactured under cleanroom conditions

ADVANTAGES

  • Compact, lightweight construction and high performance
  • High Kv value
  • Minimal deadleg
  • Proven long life membrane actuator
  • Leak detection hole
  • Simple diaphragm replacement
  • Optional accessories

– Electrical position indicators with microswitches or proximity switches

– Positioners and process controllers

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