Angular shaped spring-loaded safety valves made of gunmetal with stainless steel spring. Internal parts are made of stainless steel. Suitable for the protection of pressure tanks and systems for neutral / non-neutral vapours, gases and liquids, steam boilers and steam plants, bulk transport vehicles for liquid, granular and dusty goods¹. Available four versions; Model 852 tGFO gastight without lifting device, Model 852 tGFL gastight with lifting lever, Model 852 bGFO with bellows and without lifting device and Model 852 bGFL with bellows and with lifting lever . Model 852 tGFO/tGFL : Sealed cap prevents unauthorized changing of set pressure. Model 852 bGFO/bGFL : Set pressure is protected by seal. Spring and sliding parts are protected by bellows. 1only for versions with bellows
Angular shaped spring-loaded safety valves made of gunmetal with stainless steel spring. Internal parts are made of stainless steel. Suitable for the protection of pressure tanks and systems for neutral / non-neutral vapours, gases and liquids, steam boilers and steam plants, bulk transport vehicles for liquid, granular and dusty goods¹. Available four versions; Model 852 tGFO gastight without lifting device, Model 852 tGFL gastight with lifting lever, Model 852 bGFO with bellows and without lifting device and Model 852 bGFL with bellows and with lifting lever . Model 852 tGFO/tGFL : Sealed cap prevents unauthorized changing of set pressure. Model 852 bGFO/bGFL : Set pressure is protected by seal. Spring and sliding parts are protected by bellows. 1only for versions with bellows
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