Overview

The geotextile vertical permeability testing apparatus (highway standard) is a horizontal constant-head testing instrument designed and manufactured in accordance with the requirements of the newly issued Ministry of Transport standards: “Test Procedures for Geosynthetic Materials in Highway Engineering JTGE50-2006,” GB/T 15789-2016 Method B, and SL/T 235-2012. It is suitable for conducting vertical permeability tests on various permeable geotextiles and composite geotextiles under constant head conditions.

Principle

Water flow velocity (mm/s) under a unit hydraulic gradient in the direction perpendicular to the geotextile plane

Technical Specifications

1	Maximum hydraulic head difference	250 mmH₂O (2450 Pa)
2	Gripper inner diameter	Φ50±0.5mm
3	Maximum specimen thickness	20mm
4	Time counter	0~99s
5	Thermometer range	0~50℃ (accuracy 0.1℃)
6	Graduated cylinder	1000 mL (accuracy ±10 mL)
7	Power supply	220V ±10%, 50Hz
8	External dimensions	720×620×1690mm
9	Weight	95kg
10	Additional Features	Oxygen concentration analyzer, controllable water temperature, and recirculating water system.

Company Profile

Hebei Yinfeng Experimental Instrument Co., Ltd. is a high-tech enterprise dedicated to the research and development, production, and sales of experimental instruments. The company is headquartered in Hebei Province, relying on the strong industrial foundation and technological innovation resources in the Beijing Tianjin Hebei region. It is committed to providing high-precision and high reliability testing equipment and solutions for material testing, engineering quality control, scientific research experiments and other fields.

Customized Delivery Process

We provide customers with full-process services ranging from pre-sale consultation, customized solution design, equipment installation and commissioning to after-sale technical support.

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Geosynthetic Vertical Permeability Testing Machine

Geotextile Permeability Tester

Geosynthetic Vertical Permeability Testing Apparatus (with Water Bath)

The geotextile vertical permeability testing apparatus (highway standard) is a horizontal constant-head permeability tester designed and manufactured in accordance with the requirements of the newly issued Ministry of Transport standards: “Test Procedures for Geosynthetic Materials in Highway Engineering” JTGE50-2006, GB/T 15789-2016 Method B, and SL/T 235-2012. It is suitable for conducting vertical permeability tests on various permeable geotextiles and composite geotextiles under constant head conditions.

Email:

qcj@cnhblabequipment.com

Whatsapp:

+86-15931715356

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