Valves classified by function and purpose
Cut off type: such as gate valves, globe valves, plug valves, ball valves, butterfly valves, needle valves, diaphragm valves, etc. Cut off valves, also known as closed-circuit valves or globe valves, are used to connect or cut off the medium in pipelines.Check valve: such as check valve, also known as one-way valve or check valve. Check valve is an automatic val