Features All raw materials are virgin plastic with no lead; mercury. All Valves are tested and supplied with quality certificates. The material can withstand most types of acids & based in industrial, chemical, potable water and irrigation application. All valves are easy to operate, high quality and very economical. For use with PVC Pressure Pipe Only Test Pressure 225psi @73F Working Pressure 150psi @73F Materials Stem - uPVC Ball - uPVC Body - uPVC Seat - EPDM Stem "O" Ring - Epdm Cap - ABS Handle - ABS Glue Joint Connection A confusing part of the PVC labelling is that the numbers don’t correspond to any physical measurement. All the PVC fittings have an actual ID measurement larger than the label states. For example, a 20mm PVC fitting has an ID of 26.7mm.
