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Features:
  • Temperature Range: -40°F/300°F, -40°C/149°C
  • Designed primarily for use on liquid receiver applications above the liquid refrigerant level (it is recommended that the factory be consulted before the valves are used on other applications)
  • Satisfy ASHRAE Standard 15 code requirements for a refrigerant vessel safety device (Application information can also be found in ASHRAE Guide and Data Book)
  • Comply with ASME code for unfired pressure vessels
  • Discharge rates are certified by National Board of Boiler & Pressure Vessel Inspectors
  • Designed for maximum discharge capacities
  • Conforms to Pressure Equipment Directive 2014/68/EU, CRN, Compatible with all CFC, HCFC and HFC refrigerants and oils
  • CRN 0G0314.9C
  • SAFETYMASTER® Pressure Relief Valves - Angle NPTFE to Flare
    SAFETYMASTER® Pressure Relief Valves - Angle NPTFE to Flare - Dimensions
    Unit of Measure
    1 

    Item #

    Connection Size

    End Type

    Second Connection Size

    Second End Type

    Weight

    B 33754 N/A 1/4 in N/A NPTFE N/A 1/2 in N/A Flare N/A 0.19 kg0.43 lb
    A 18784 N/A 3/8 in N/A NPTFE N/A 1/2 in N/A Flare N/A 0.52 kg1.15 lb
    A 15512 N/A 3/8 in N/A NPTFE N/A 3/8 in N/A Flare N/A 0.17 kg0.37 lb
    A 15513 N/A 3/8 in N/A NPTFE N/A 1/2 in N/A Flare N/A 0.17 kg0.37 lb
    A 15514 N/A 1/2 in N/A NPTFE N/A 5/8 in N/A Flare N/A 0.46 kg1.02 lb
    Unit of Measure
    1