About products and suppliers
1626 manual operated butterfly valve products are offered for sale by suppliers on Alibaba.com, of which butterfly valves accounts for 80%, ball valves accounts for 3%, and valves(old) accounts for 2%.
A wide variety of manual operated butterfly valve 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 manual operated butterfly valve,as well as from black, silver, and red manual operated butterfly valve,