Geomembrane hydrostatic pressure and permeability coefficient tester
Scope of application:
It is used to test the hydrostatic pressure resistance and permeability coefficient of nonwoven composite geotextile （one cloth, one film, two cloth, one film） produced with polyethylene and polyurethane as the substrate and other materials under the specified water pressure difference conditions.
Meet the standard:
GB/T19979.1-2005,GBT19979,2-2006,GB/T17642,JTG E50 T1142-2006,JTS/T 245-2023, etc
Instrument features:
Can be used in one machine, equipped with 2 sets of test fixtures, in line with the national standard hydrostatic pressure and permeability coefficient test;
High precision pressure system, using gas-liquid mixed structure, to ensure stable pressure;
Solenoid valve control water inlet and outlet;
Equipped with percolating water collection device to prevent the collected percolating water from evaporating;
Equipment safety protection device.
Technical parameters:
Specimen diameter 200mm
The hole diameter of the perforated plate is 3mm±0.05mm
The center distance of the perforated plate is 6mm
Infiltration water collection pipe capacity 15ml
The precision of the permeable water collection tube is 0.1ml
Pressure range 0——2.5MPa
The pressure system error is ±2%6
Dimensions 900x600x1450mm（LxWxH）
Weight 150kg
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