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Model Family 910(Standard Products)

Models 910, 911, 916, 917, 920, 921, 927

ASME Section VIII, Air/Gas/Steam/Liquid, 'UV' national Board Certified. Also available for vacuum service.

Pressure Range: 3 psig to 900 psig

Temperature Range:
-320 °F(-195.56°C) to 800 °F(1472°C)
Features and Benefits:
  • Available with soft seats.
  • Threaded cap standard (back pressure tight). Maximum back pressure 50 psig [3.4 barg].
  • Hex on valve nozzle provides for easy installation.
  • Single control ring offers easy adjustment of blowdown.
  • Pivoting disc design offers exceptional seat alignment.
  • Guide to nozzle ratio reduces friction.
  • Valve bodies are heavy duty castings.
  • Full nozzle design for optimum flow performance.
  • Threaded side outlet for piped off discharge to eliminate fugitive emissions.
Applications:
  • Air/gas compressors, intercoolers, aftercoolers
  • Liquid filled pressure vessels/systems, ASME Section VIII (UV).
  • Pressure vessels - containing gas, air, liquid or steam, including tanks and receivers.
  • Vacuum systems including pumps, tanks and equipment.
  • Oil/gas separators.
  • Overpressure relief and protection of pumps, tanks, lines and hydraulic systems.
  • Bypass relief or pressure regulation.
  • All stainless steel Model 911 valves may be suitable for sanitary/edible applications.

Click on the Valve Style to View a List of Products

1 - 7 of 7 Styles Available.
Valve StyleDescription
Model 910Carbon Steel Body and Bonnet with Stainless Steel Trim. Available in Vacuum service 6 - 29 in Hg.
Model 911All Stainless Steel Construction. Available in Vacuum service 6 - 29 in Hg.
Model 916Carbon Steel body and bonnet with Stainless Steel trim. Resilient seat/seals. Superior 'leak-free' performance. Available in Vacuum service 6 - 29 in Hg.
Model 917All Stainless Steel construction. Resiliant seat/seals. Superior 'leak-free' performance. Available in Vacuum service 6 - 29 in Hg.
Model 920Steel body and bonnet with screwed cap and stainless steel spring for organic fluid vaporizers (ASME Section I - 'V' Special Use or application).
Model 921Steel body and bonnet with plain lift lever and stainless steel spring for forced flow steam generators. (ASME Section I - 'V' Special Use or application)
Model 927Steel body and bonnet with packed lift lever and stainless steel spring for high temperature/pressure hot water boilers. (ASME Section I - 'V' Special Use or application)
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