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:720°

Max.temperature:90Max.extension:6mm

Life test:300,000 open and close cycles

Torque test:>15NM

Fitting method:G1/2

Rotaion torque test when static pressure is zero:

0.15-0.25NM

brass cartridge