the "VB" designation indicates a screw-mount style that connects directly to the bonnet nut of Schneider Electric VB-7xxx valves

this unit integrates seamlessly into legacy systems using the 1/4" spade terminals and 30-inch leadwires

it can be tested with a heat lamp or heat gun without destructive failure

The wetted parts are 17-4 stainless steel

Spirax Sarco 70879 Pilot Kit Els PW 17895 the "VB" designation indicates aThe Spirax Sarco 70879 is a professional grade P Pilot Kit designed specifically for the 25 Series Main Valve. This kit is essential for technicians performing a pressure pilot rebuild on self actuated steam regulators, ensuring the system maintains precise downstream pressure control within + 1 PSIG. Built with a rugged cast iron body and engineered to handle high demand industrial environments, this pilot assembly manages steam flow by sensing