Jomar Valve’s JP-100SSG is a lead-free, dezincification-resistant brass ball valve with a press-end connection. Featuring a stainless steel ball and stem, this full-port NSF-certified valve is ideal for plumbing applications up to 250 WOG. Made 100% in Italy, the JP-100SSG is Buy American Act compliant. The valve also features a heat-treated dezincification-resistant alloy, triple-stem seal and blowout-proof stem, backed by a lifetime warranty on the leakproof stem, Jomar notes. Jomar Valve.