18 100 mm non return valve products are offered for sale by suppliers on Alibaba.com, of which check valves accounts for 27%.
A wide variety of 100 mm non return valve options are available to you, such as brass, plastic and stainless steel.You can also choose from low pressure, medium pressure 100 mm non return valve,as well as from 1/4in, 1/2in, and 3/4in 100 mm non return valve, and whether 100 mm non return valve is low temperature, medium temperature, or normal temperature.