Model: YFS-ZC/N300 (Submerged and computerized type for valve pressure/torque test)
Testing Range：DN80-300(3"-12")
Testing Medium：Water，Air or Oil
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Model：PZ-50 (Screw and multi-headed type)
Testing Range：DN15-50(1/2"-2"), up to DN50, 42.0MPa(2", Class2500) small size and high pressure valves with machined inner tunnel wall surface
Testing Medium：Water，Air or Oil
Model: YFS-D Series
Testing Range: DN15-1800(1/2"-72")
Testing Medium：Water, Air or Oil
