It is used to measure the permeability coefficient of geotextile bentonite cushion in a certain time under the condition of specified hydraulic pressure difference.

ASTM D5887, SL 235-2012, JG/T193, etc. meet this standard, but not limited to it.

1. Sample diameter: 100mm

2. Maximum test force: 50MPa

3. End pressure: 0-550 Kpa continuously adjustable

4. Pressure mode: air pressure, uniform speed pressurization 70 kpa/min

5. Diameter of Pervious Stone: 100mm

6. Size: 610x730x1850 (mm)

7. Whole machine weight: 150Kg

1. The whole machine is designed with stainless steel to prevent acid, alkali and corrosion.

2. Aluminum alloy manufacturing, surface sandblasting oxidation treatment, 30 years does not fade.

3. The test process of transparent PMMA pressure tank is clear at a glance.

4. Stainless steel bolt and tie rod, strong anti-corrosion.

5. Digital display of test data is intuitive and clear.