Piston Valve
A plunger valve is a control valve widely used in industrial fields. Its working principle involves a plunger that moves up and down to open, close, or regulate fluid flow. Compared with traditional ball valves and butterfly valves, plunger valves have a simple structure, superior sealing performance, and long service life, making them favored in petroleum, chemical, natural gas, water treatment, and pharmaceutical industries. Domestic design standards include JB/T 12526, JB/T 12954, or it can be designed according to ASME B16.34 or GB/T 12224.
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