5300 Series Relief Valves

5300 Series Relief Valve

Features

  • Zero leakage up to 95% of cracking pressure
  • No chatter or squeal
  • Positive reseal at a high percentage of cracking pressure
  • No pressure rise with increasing flow
  • Externally adjustable
  • PED certifications and CE marking available for most models

Technical Data

  • Body Materials

    • Brass
    • 303 & 316 Stainless Steel

  • Port Sizes

    • Female pipe: 1/4″ to 1/2″
    • Female tube: 1/4″ to 1″

  • Operating Ranges

    400 to 10,500 PSIG [28 to 724 bar]

  • Burst Pressures

    • Brass: Over 30,000 PSIG [2068 bar]
    • St. Steel: Over 40,000 PSIG [2758 bar]

  • Connections

    • Female Pipe
    • Female Tube
    • Male British Parallel Pipe
    • Female British Parallel Pipe
    • Aminco, Union
    • NASA MC240

  • Seat Materials

    • Buna N
    • Neoprene
    • Viton®


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