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Powell Valves

Powell Products
Cryogenic Bronze Globe and Angle Valves
Class 200 & 300, Threaded, Silver Brazed Ends
Features:
  • Rust proof handling
  • Live load packing - Disc springs provide constant force on packing
  • New packing design - three piece PTFE packing offers improved sealing and the 25% glass filled PTFE bottom provides additional stem wiping
  • Stainless Steel Stem and Extension Tube
  • 25% Glass filled PTFE gasket
  • Disc - Slip-on design is guided by body to provide accurate seating and is easily replaced. Standard seat inserts are Kel-F; 25% glass filled. PTFE also available
  • Bodies - Threaded or Silver Brazed Ends

  • Cryogenic Stainless Globe Valves
    Class 150 & 300 Flanged Ends, Class 200 & 300 Threaded, Weld Ends
    Features:
  • Extended Bonnet to prevent packing and handwheel freeze-up
  • One piece stem for positive alignment and strength
  • Stainless steel stem and tube for low heat leak
  • Valves cleaned for use in oxygen service and packaged to prevent contamination
  • Bolted bonnet joint with oxygen compatible gasket
  • Self centering disc retained with lock nut
  • Available with hi-lo soft seat disc for positive shut off
  • Bronze trim for non-sparking service
  • TFE Packing
  • Standardization extension length for quick delivery
  • Available with threaded, flanged, socket weld, or butt weld ends


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