Betts Industries is a leading manufacturer of components for the tank truck industry, with more than 100 years of experience. Its range covers valves, manlids, pressure/vacuum relief devices, vapour recovery accessories and custom-engineered solutions.
A 10" reclosing pressure relief valve on a centre-mount 16" clamp-ring manhole, with a P/V normal vent. The PRV cover doubles as a quick-open inspection hatch with a secondary safety catch.