The SIT D3 flame failure valve is a thermoelectric safety device used in conjunction in a gas system such as catering equipment to automatically shut off the gas supply if the pilot flame is extinguished or becomes unstable. The D3 valve come is a 1/2 or 3/4″ female BSP configuration. M9 thermocouples are to be used with this valve along with 1/4″ nut and olive for the pilot feed.

Weight 0.337 kg
Dimensions 8 × 7 × 5 cm