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Model Family 912(Standard Products)

Models 912, 913, 918, 919

ASME Section VIII, Steam/Air/Gas/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 425 °F(797°C)
Features and Benefits:
  • Available with soft seat.
  • Threaded cap is standard (back pressure tight).
  • Hex on valve nozzle provides for easy installation.
  • Single control ring offers easy adjustability of blowdown.
  • Pivoting disc design corrects misalignment and offers exceptional performance.
  • Guide to nozzle ratio reduces friction
  • 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.
  • Optional materials for low temperature - cryogenic applications
  • Oil/gas separators.
  • Overpressure relief and protection of pumps, tanks, lines, and hydraulic systems.
  • By-pass relief or pressure regulation.

Click on the Valve Style to View a List of Products

1 - 4 of 4 Styles Available.
Valve StyleDescription
Model 912Full nozzle design. Stainless Steel warn ring and disc with brass/bronze base. Bronze/brass body and bonnet. Available in Vacuum service 6 - 29 in Hg.
Model 913Full nozzle design. Bronze/brass body and bonnet. 316 Stainless Steel trim (base, disc and disc holder). Available in Vacuum service 6 - 29 in Hg.
Model 918Full nozzle design. Stainless Steel warn ring and disc with brass/bronze base. Resilient seat/seal. Superior 'leak-free' performance. Bronze/brass body and bonnet. Available in Vacuum service 6 - 29 in Hg.
Model 919Full nozzle design. Bronze/brass body and bonnet. 316 Stainless Steel trim (base, disc and disc holder). Resilient seat/seal. Superior 'leak-free' performance. Available in Vacuum service 6 - 29 in Hg.
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