Inquiry (采购产品): Pressure Relief Refrigerants Valves Plase send information of female connection Relief Valve for refrigerant R-22 min. discharge set pressure 125 PSI.or 320 PSI. Cap. 25.7 LBS. Aie Press. & Each Valve stamped U.V/N.B. to indicate National Board Certification capacities. I have the Henry Valve Cat. No. 5232 set press. 320 Lbs. refrigerant ALL. CFC. HFCS 9941 size 1/2".. Thanks for the opportunity J. Mercado **** Hidden Message ***** Mercado Jose 000681-3268 Company: Bumble Bee Foods E-mail: mercadoj@bumblebee.com **** Hidden Message ***** mercadoj@bumblebee.com