Model: YFS-L100 (Vertical and double-headed type)
Testing Range：DN15-100 (1/2"-4"), Class150-1500, up to 4"-Class600
Testing Medium：Water，Air or Oil
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Model: YFS-LC100/200 (Vertical, combined and submerged type)
Testing Range：DN15-200 (1/2"-8"), Class150-1500, up to 8"-Class600
Testing Medium：Water，Air or Oil
Model：PZ Series (Screw type)
Testing Range：DN15-1800 (1/2"-72") valve test by internal sealing way
Testing Medium：Water，Air or Oil
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