15mm Bore 94615 Flanged

> Safety valves made from Stainless Steel
> Enclosed discharge valve with flanged connections
> Metal-to-metal sealing

Product Description

15mm Nominal Bore, Direct Spring Loaded Enclosed Discharge safety valve for compressed Air and Gases – Metal seal


Example Applications:
  • Air/gas compressors
  • Pressure vessels
  • Medical gases/Technical gases
  • Refrigeration (including ammonia)
  • Thermal relief
  • Steam systems
  • Hydrogen



View or Download Datasheet

Technical Information

Technical Information for Type 94615 Flanged

  • Min. Pressure
    0.30 bar (4.35 psi)
  • Max. Pressure
    28.00 bar (406.00 psi)
  • Temperature Range
    -50°C to 250°C (subject to seal material)
  • Flow Area
    176.62 mm² (15 mm inlet bore diameter)
  • Inlet Connection(s)
    DN25 DIN or 1" ANSI Flange
  • Outlet Connection(s)
    DN40 DIN or 1 1/2" ANSI Flange
  • Flow Rate
    22.50 to 799.00 std. litres/sec.
  • Materials
    St. Steel
  • Seal Materials
    Metal to metal
  • Test Certification
    Included - supplied Free of charge
Flow Rates:

Flow calculated based upon: Air @ 15°C and 1013 mbar and are for guidance only, contact Seetru for help in sizing to your specifications.


  • Relieving pressure is set pressure +10% (0.1 bar below 1.0 bar)
  • Reseating pressure is set pressure -10% (0.3 bar below 3.0 bar)
  • Leak Tightness to 90% set pressure to API 527 and in accordance with BS6759 part 3 1984, table 9 grade 2.


  • Designed in accordance with BS EN ISO-4126-1 & -7
  • PED 2014/68/EU (CE)
  • PE(S)R UK SI 2016 No. 1105 (UKCA)
  • EAC
  • Leak tightness at 90% set pressure to API 527 and in accordance with EN ISO 4126-1


Pressure Reassurance

While the sound of a pressure relief valve opening may initially seem alarming, it signifies that pressure is being controlled and potential dangers are being averted, offering operational reassurance.


View or Download the Type 946 Flanged Datasheet

Full Technical Information - Including Flow Rates

View or Download the Type 946 Flanged 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.


Find your PDF Download for the 946 Flanged Range below…
Visit our downloads page for other Seetru product brochures and catalogues
Brochures & Catalogues View the Type 946 Flanged Datasheet