Adjustable safety valve

(VT.1831.N) This valve is meant for installation on steam and water heating boilers, pressurized vessels, pipelines, which carry water, steam, ethylene and propylene-glycol solution, air, natural gas, liquefied petroleum gas and other liquids and gases, which are noncorrosive to brass and Teflon. Working medium temperature: up to 180°C. This valve can be configured to work under 1-12 bar and can be manually opened to check its operability. Default pressure setting: 3 bar. Range of nominal diameters: from ½ to 2”. Minimum life: 5 thousand cycles.