Webstone, a brand of NIBCO, announces new in-line spring check valves with Pro-Connect Press connections. The self-automated design prevents backflow via a stainless-steel spring with soft seats that prevent leaks. Made from lead-free dezincification-resistant brass, the valve can withstand up to 250 F and 200 CWP; is available in threaded, sweat and now press; sizes 1/2 to 2 inches; and is suitable for use in potable and hydronic systems.