2437 manual 4 inch gate valve products are offered for sale by suppliers on Alibaba.com, of which gate valves accounts for 72%, other valves accounts for 4%, and valves(old) accounts for 3%.
A wide variety of manual 4 inch gate valve options are available to you, such as pressure, manual and hydraulic.You can also choose from normal temperature, medium temperature and high temperature manual 4 inch gate valve,as well as from water, gas, and oil manual 4 inch gate valve, and whether manual 4 inch gate valve is steel, stainless steel, or iron.