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Brass & Bronze Safety Relief Valves

Safety & Pressure Relief Valves

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AQUATROL 740 Series Safety Relief Valve

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AQUATROL 740 Series Safety Relief Valve

Inlet Sizes

DN15 - DN80 | 1/2" - 3" (NPT/BSP/ANSI Flanged)

Pressure Rating

0.1 - 20.7 Bar | 15 - 300 PSI ~ Air/Gas/Liquid
0.1 - 17.2 Bar g | 15 - 250 PSI ~ Steam

Temperatures

-196°C to 208°C | -320°F to 406°F

Approvals

ASME VIII Div 1, CE & CRN

  • Applications

    Suitable for all General Industry applications that require by-pass or over-pressure protection.

    • Pressure Vessels
    • Pumps
    • Hydraulics
    • Tanks
    • Steam Systems
    • Chemical
    • Cryogenic
    • Air and Gas Compressors
    • Separators
  • Features
    • Brass/Bronze Construction with Brass Inlet & 316 Stainless Trim
    • Full nozzle – Top guided design
    • Short, precise blow-down
    • Wide choice of inlet/outlet sizes
    • Dual-lapped precision seating
    • 100% Back-pressure tight
    • Drain hole with threaded plugs
    • Cryogenic compatible
  • Options
    • Flanged Connections
    • O-ring seating options (see datasheet)
    • Packed lift lever or Closed cap
    • BSPT Piping
    • Tri-Clamp Inlets
    • Full array of material options
    • API 527 Seating
    • Lap Joint Flanges
  • Datasheets