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RPM Diffusion — Professional Marine Valves

Safety valve

A safety valve opens automatically when the pressure exceeds its set value and so protects a tank, a cylinder or a circuit against overpressure. ISO 4126-1 sets the general requirements for safety valves, whatever the fluid.

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The family includes:

  • ECON 518 spring-loaded safety valves in bronze, BSPP threaded (ISO 228-1), from 1/2 to 2 inches: according to the data sheet, ISO 4126-1, set ranges from 0.2 to 20 bar depending on the version, fluid from -60 to +220 °C; the 512 version is gas-tight;
  • ECON 523 and 524 relief valves in bronze, flanged PN16, straight or angle pattern, adjustable up to 16 bar depending on the DN according to the 523 data sheet;
  • brass valves: diaphragm heating safety valve (3 bar), 6 bar valve with PTFE seal, valve adjustable from 0 to 12 bar;
  • a Medana & Visca safety valve.

How to choose: the set pressure, determined from the maximum allowable pressure of the protected equipment; the inlet size; the fluid (liquid, steam or gas); the temperature. The set range appears in the product name of each item.

Brands: RPM and Medana & Visca.

8 products

Safety valve

RPMART19AL

Safety valve

Size :
DN15 - 1/2"
Material :
Bronze

Price on request

On order