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GEMÜ 673P9

Manually operated diaphragm valve

  • Description
  • Features
  • Technical specifications

The GEMÜ 673P9 2/2-way diaphragm valve has a temperature-resistant plastic handwheel and is manually operated. The valve has increased external tightness thanks to its unique seal system. A seal adjuster and an optical position indicator are integrated as standard (diaphragm size 10–diaphragm size 50).

  • Hermetic separation between medium and actuator
  • Optional flow direction
  • Long service life of the diaphragm due to patented seal adjuster (US-Pat. 5 377 956)
  • Valve body also available in multi-port designs (M-block and T-body) or as tank bottom valve body
  • Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
  • Actuator: Manual
  • ATEX
  • Explosion protection
  • Body material: 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting; EN-GJS-400-18-LT (GGG 40.3), PFA lined; EN-GJS-400-18-LT (GGG 40.3), PP lined
  • Max. operating pressure: 10 bar
  • Max. media temperature: 100 ° C
  • Min. media temperature: -10 ° C
  • Nominal sizes: DN 8 (1/4''); DN 10 (3/8''); DN 25 (1''); DN 40 (1 1/2''); DN 50 (2'')

Product video

How diaphragm valves with metal valve bodies work

00:29 min
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Online since 16.09.2015