500 series Circle Seal relief valve – 0.03 to 10 bar

Product description

This low pressure, zero leakage relief valve available in discharge to atmosphere or in-line versions. A deflector cap is available on the discharge to atmosphere version. The cracking pressure is accurate to +/- 5%. The relief valve is adjustable, but tamper proof when installed.

Cracking Pressure Range:

  • 0.5 to 150 psig (10 bar) – PED approved version available

Body Materials:

  • Aluminium -1/8”to 1”NPT
  • Brass – 1/8” to 1 ” NPT
  • 316 St St – 1/8” to 1” NPT

O-ring Materials:

  • Viton, Buna-n, and Neoprene standard

Call us on 01895 200015 for price & delivery or to discuss special sizes, materials and threads.

(PDF) Download datasheet

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