Specifications
The brand of material is 58-A which have test-report.All products are made by CNC and tested by air pressure before delivery.
Max.Pressure:hydrostatic pressrure 30bar.
Max.turn angle:90°
Max.temperature:90
Life test:300,000 open and close cycles at least
Fitting method:G1/2
Sealing face of ceramic disc:
Hardness:1100Hv5 Flatness:0.6μM
Roughness:Ra0.25μM Porosity:60-80%
100% was tested by air pressure before delivery