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Brass & Bronze Safety Relief Valves

Safety & Pressure Relief Valves

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AQUATROL 563 Series Safety Relief Valve

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AQUATROL 563 Series Safety Relief Valve

Inlet Connections

DN15 - DN65 | 1/2" - 2.1/2" (NPT/BSPT)

Pressure Rating

0.1 - 20.7 Bar | 15 - 250 PSI

Temperature

-29°C to 218°C | -20°F to 425°F

Approvals

ASME Section 1

  • Applications

    Suitable for ASME Section 1 Boiler Applications, or most areas where steam safety valves are required.

    • Steam Boilers
    • Air Compressors
    • Dryers, Receivers
    • Pressure Vessels
    • Piping Systems
    • Accumulators
    • Reducing Stations
    • Tanks
    • Inter/After Coolers
    • Cooking Equipment
    • Autoclaves
    • Sterilizers
  • Features
    • Designed for durability
    • 6 orifices – 12 sizes of piping options
    • Top guided seating and discharge
    • Full nozzle, high capacity levels
    • Short, tuned blow-down with dual-ring technology
    • Heavy duty hood and lever mechanism
    • Standard 17-7 stainless steel springs
  • Options
    • O-ring seating options (see datasheet)
    • Packed lift lever
    • Stainless steel trimming package, nozzle, disc (all sizes)
    • O-ring seating options (PTFE, EPDM, Viton, or as specified)
    • Bubble tight seating options
    • Anti-vibration spring for lift lever
    • BSPT pipe threading
  • Datasheets