Yaao, a reputable manufacturer in China, supplies API 602 swing check valves. This model is made from LF2 low-temperature carbon steel, sized at 1/2 inch, with an 800 LB pressure rating and NO.5 trim. It is available with NPT (National Pipe Thread) and SW (socket weld) end connections. The valve is operated by a hand wheel, ensuring reliable and precise flow control.