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5428 water check valve plastic products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 36%, other valves accounts for 11%, and control valves accounts for 7%. A wide variety of water check valve plastic options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy and aluminum alloy water check valve plastic,as well as from black, white, and silver water check valve plastic,And whether water check valve plastic is screw, {2}, or {3}.