Please refer to NIBCO technical data sheets and catalogs for engineering and installation information. NIBCO Press System applies the proven performance of press technology to NIBCO valves and fittings - the most specified flow control products in the industry. This NIBCO Press System features a full range of precision engineered copper fittings, bronze valves, accessories, pressing tools, jaws and chains. Because of its longstanding reputation for innovation and precision in design and manufacturing, NIBCO is the preferred brand in the industry.Features Valve pressure rating 250 psi/17.2 bar non-shock cold working pressure Maximum service temperature 250°F Copper-to-copper connections Full port Blowout-proof stem Reinforced PTFE seat rings MIP x press female end connections Multiple handle options Press leak-detection feature Dezincification resistant Lead-free Conforms to MSS SP-145 Third party certified to NSF/ANSI 61 & 372 Not intended for gas use IAPMO/ANSI Z1157 (IGC 157)