L500 series Circle Seal relief valve – 14 mbar to 1 bar

Product description

This extremely 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:

  • •0.2 to 15 psig (1 bar) Body Materials:
  • •316 St St – ¼” to ½” 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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