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GCL Permeability Test Apparatus DW1350

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GCL Permeability Test Apparatus is also named ASTM D5887 Permeability Tester or Geosynthetics GCL Permeability tester.FYI- best GCL Permeability Test Apparatus Supplier of china with affordable price. It is a kind of finished anti-seepage mat and has good water stop performance. This machine is used to determine the permeability coefficient of bentonite pad in the soil.

GCL Permeability Test Apparatus DW1350

GCL Permeability Test Apparatus is used to determine the permeability coefficient of the bentonite pad of geotextile fabric under the conditions of hydraulic pressure difference.

We provide reasonable price and high quality GCL Permeability Test Equipment .All of testing instruments manufactured by FYI are well-known throughout China and our engineer can help you installation and training .You can come to our factory to discuss .

Follows are GCL Permeability Test Machine

  • High precision pressure regulating valve and pointer type pressure gauge, with a pressure regulating accuracy±5%.
  • Aluminum alloy manufacturing, surface oxidation treatment, beautiful appearance, good waterproof.
  • The pressure tank of transparent plexiglass is conducive to the observation and testing process.
  • Bolt rod of stainless steel, strong corrosion resistance.
  • Air source processing elements for dehumidification and oil mist.
  • Intuitive display of test data and user-friendly design of operation buttons.


Application of GCL Permeability Test Apparatus

GCL Permeability Test Apparatus is used to determine the permeability coefficient or hydraulic conductivity of saturated geosynthetics clay liner (GCL) specimens under conditions of a specified pressures and a specified period of time.

The permeability test machine can be used once it is connected with an air source and the water drain pipe .In order to facilitate the user’s operation, the machine shall be placed on a worktable whose height is 500~800mm recommended.

GCL Permeability Test Apparatus complies with ASTM D5887, etc. international and retailer standards.

If you need more information about permeability test for geotextile machine.Please contact us.


Standard of GCL Permeability Test Apparatus 

ASTM D5887 JG/T 193 accessory A


Some standards might not be the full version; to read the full version for free, write an email to [email protected].
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Key specification

Key specification of GCL Permeability Test Apparatus

Effective diameter of test specimen Ф100mm
Max. cell pressure 600kPa
Max. backpressure 550kPa
Pressure method Air pressures, two steps air regulators
Permeameter cell Transparent
Deformation accuracy 0.01mm
Deformation measurement device Optional
Diameter of porous end piece Ф100mm


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