Wenzhou Zhitong Pipe Co.,Ltd is one of the professional female thread check valve manufacturers and suppliers in China,Website:http://www.zhitongpv.com, welcome to wholesale high-quality check valve from our factory and also welcome to check the price with us. Product Overview The female thread check valve of Anix has simple structure, small volume, light weight, smooth flow channel and small fluid resistance. The valve flap can fully open subject to a very small pressure difference. The valve is simple in structure, easily maintained and easily dismantled and replaced as the seal ring is normally removable. There are various types of thread for selection: G·NPT, BSPT, BSP DIN259/2999. Design Standard Performance Specification Product Structure
