Safety valve

(VT.0490.IG) Non-controllable safety valve with 1.5/3/6 bar fixed factory settings (for convenience or use color marking was introduced: black cap – 1.5 bar, red cap – 3 bar, yellow cap – 6 bar). It ensures protection against excessive pressure of water heating units, boilers, pressure vessels, heating systems and delivery pipelines by means of discharge of actuation medium (water, uncongealable glycol heating mediums, air, natural and liquefied gases, etc.) to the environment or to the drain tube.

Sphere of application: systems with thermal capacity under 43.8 kW. Maximum operating temperature: 120 °С. The possibility of manual safety valve opening, for performance check and for prevention of seizing of the spool holder. Connection thread: ½”.