Safety shut-off valves JSAV

For excess pressure broad adjusting range for the response pressure low pressure loss purge pipe is not required ec type-tested and certified design application for the protection of all valves connected downstream of a gas governor against too high a pressure. The gas supply is shut off in the case of unfavourable operating conditions. A safety shut-off valve is prescribed in accordance with en 746-2 for all gas governing installations on which the valves downstream of the gas governor are not resistant to the upstream pressure. Ec type-tested and certified design in accordance with the gas appliance directive (90/396/eec) in conjunction with din 3381.