624 20 inch stop valve products are offered for sale by suppliers on Alibaba.com, of which other valves accounts for 18%, ball valves accounts for 12%, and gate valves accounts for 10%.
A wide variety of 20 inch stop valve options are available to you, such as normal temperature, medium temperature and high temperature.You can also choose from stainless steel, alloy 20 inch stop valve,as well as from black, white, and silver 20 inch stop valve,