ER[ C€ Relief valves • For gaseous media • Inlet pressure range up to 4 bar • Adjustable opening pressure 20 - 500 mbar

Type code Application Code VSBV25R40 Relief valve for relieving brief pressure surges in control systems thus preventing the safety shutoff valve JSAV from being activated unintentionally. The VSBV reduces too high a pressure increase due to gas creeps which are the result of gas pressure regulators that are not tight closing. Compulsory for all gas pressure control systems in conjunction with a safety shut-off valve JSAV pursuant to EN 746-2. Application examples Technical data Gas types: natural gas, town gas, landfill gas, LPG (gaseous) and biogas (max. 0.02 %-by-vol. H2S). The gas must be...