Cramer Decker (PVE3250BC-312 ASME POL High Flow LPG Valve Cramer Decker ASME POL VALVE WITH OUTAGE AND RELIEF - Safety relief is set at 312 psi for use on small ASME motor fuel tanks with 20 square feet or less in surface areas 3/4 inch -14 NPT inlet; POL outlet Flow rate 705 CFM air High Flow LP Valve 1 per card