GEMÜ D451

Pneumatically operated butterfly valve

  • Description
  • Features
  • Technical specifications
  • Accessories

The GEMÜ D451 soft seated butterfly valve has a metal actuator and is pneumatically operated. The "Normally Closed", "Normally Open" and "Double Acting" control functions are available. The butterfly valve is available in nominal sizes DN 50–300 and has a wafer body version.

  • Low weight
  • Corrosion resistant plastic body
  • Short operating times
  • Media temperature :5 to 90 °C
  • Ambient temperature:-20 to 60 °C
  • Operating pressure :0 to 10 bar
  • Nominal sizes:DN 50 to 300
  • Body configurations:Wafer
  • Connection standards:ANSI | EN | JIS
  • Body materials:PP, reinforced
  • Liner materials:EPDM | FKM
  • Disc materials:PP-H | PVC-C | PVC-U
  • Conformities:EAC

Fitting Accessories

Product video

Videotutorial: Modifying to an pneumatic NO NC actuator

03:32 min
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Online since 03.11.2021