- We invented the one-piece plastic flanged ball valve in 1992.
- No metal fittings,PTFE seal, flange connection,wide application range.
- Less leakage points, quick opening and closing.
- Optional flanged ball valve with lock (fully open or fully closed).
Two PVC ball valves can leave the same warehouse, carry the same DN50 marking, the same 16 bar figure printed on the handle, and still behave like two completely different products. One of them holds bubble-tight through ten years of caustic dosing. The other ...
READ MOREDuring a plant expansion project, a maintenance manager asked us: “How long will a PVC ball valve last? I need an honest number for my maintenance budget.” That question has a short answer and a long answer. The short answer: a quality PVC ball valve, correct...
READ MOREA maintenance engineer walks into the pump room and hears a rhythmical clicking noise coming from the discharge line. The pump is running normally, the pressures look correct, and the flow rate is steady. But the sound is unmistakable: the check valve is chat...
READ MOREA plant maintenance engineer in a specialty chemical workshop was replacing a dosing pump's mechanical seals for the third time in six months. The pump handled dilute hydrochloric acid, and every time it shut down, the liquid column in the vertical riser fell...
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