Válvula de cierre de seguridad Kromschroeder JSAV40R40/2-3 (86362050)

Kromschroder JSAV 40R40/2-3 is an emergency shut-off valve, art. 86362050, which reliably shuts off gas supply to the burner when set pressures are reached. It automatically trips in case of overpressure or underpressure. The emergency shut-off device is manually reset. The valve has been tested and certified in accordance with EU standards. Features: Class "A" emergency shut-off valve. Activation at upper and lower pressure thresholds. Manual activation by pulling the stem via the reset cap. Wide adjustment range. No bypass line required. Safe and automatic gas shut-off. Transparent reset cap for visual position indication. Inlet gas pressure range: 120-4000 mbar. Stable operation at ambient temperatures from -20 to +60 °C. Adjustment of operating parameters via adjusting spring. Low pressure loss. Threaded plugs at inlet and outlet. Annual maintenance required, or every six months when using biogas. Design and installation: The emergency shut-off valve body is made of AISi alloy, stem of stainless steel, disc of steel with vulcanized NBR seal, diaphragm of butadiene-nitrile rubber, and valve seat of aluminum. It connects with internal thread Rp 1 1/2" according to ISO 7-1. The valve can be installed vertically or horizontally (minimum distance to obstacles 20 mm). Application: Kromschroder JSAV 40R40/2-3 emergency shut-off valve is used in systems operating on natural gas, town gas, liquefied gas (gaseous form), biogas (with H₂S content up to 0.1%), and air.