Type 319 13mm bore

> Inline Safety Valves made from Brass
> Atmospheric discharge valve with threaded connections

Product Description

10mm Nominal Bore Inline Safety Relief Valve for Refrigerants


Example Applications:
  • Refrigeration compressor manufacture
  • Industrial refrigeration
  • Commercial refrigeration
  • Ice making machinery
  • Air conditioning



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Technical Information

Technical Information for Type 319

  • Min. Pressure
    13.50 bar
  • Max. Pressure
    13.5 to 55.2 bar
  • Temperature Range
    -30 °C to 200 °C (subject to seal material)
  • Flow Area
    70.85 mm² (9.5 mm inlet bore diameter)
  • Inlet Connection(s)
    3/8" or 1/2" NPT
  • Outlet Connection(s)
    1/2" or 5/8" Flare
  • Flow Rate
    474.00 to 1692.00 kg/hr.
  • Materials
  • Seal MaterialsMetal to metal
    Bonded elastomer
  • Test Certification
    Included - supplied Free of charge
Flow Rates:

Flow calculated based upon Air @ 0°C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications.


  • Relieving pressure is set pressure +10%
  • Reseating pressure is set pressure -15%


  • Designed in accordance with BS EN ISO-4126-1 & -7
  • ]PED 2014/68/EU (CE)
  • PE(S)R UK SI 2016 No. 1105 (UKCA)
  • CRN
  • EAC


Pressure Control Experts

Safety relief valves are specialized devices that automatically release excess pressure from various systems, preventing equipment damage and potential risks.
They’re essential safety measures in diverse industries and applications.


View or Download the Type 319 Datasheet

Full Technical Information - Including Flow Rates

View or Download the Type 319 Datasheet

Seetru offers a wide range of downloadable datasheets for our products, including safety relief valves, liquid-level gauges, and sight glasses.  These datasheets provide detailed information on the technical specifications, features, and applications of Seetru products.  They are an essential resource for engineers, designers, and other professionals who need to select the right Seetru products for their specific needs.


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