Permeability Apparatus For Constant And Variable Head Test

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Permeability Apparatus For Constant And Variable Head Test

Name: Permeability Apparatus For Constant And Variable Head Test
Brand: EIE INSTRUMENTS PRIVATE LIMITED
Price: 1.00 INR
Availability: InStock

Price 1.00 INR/ Piece

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MOQ : 1 Piece

Permeability Apparatus For Constant And Variable Head Test Specification

Power Supply
230V AC, 50 Hz

Frequency
50 Hz

Application
Determination of soil permeability using constant and variable head method

Operating Voltage
230 V

Measuring Range
Up to 12 cm head

Accuracy
±1%

Specimen Size
6 cm diameter x 12 cm height

Max Height
300 mm

Temperature
Ambient

Display Type
Analog scale

Automation Grade
Manual

Features
Interchangeable molds for both test types, durable MS construction, transparent measuring tube

Equipment Type
Permeability Apparatus

Number of Specimens
1

Humidity
Ambient

Resolution
0.01 cm

Mounting Type
Bench-top

Test Range
10^-3 to 10^-7 cm/s

Hardness
MS body

Port Size
1/4 inch BSP

Response Time
Immediate

Usage
Laboratory testing of soil permeability

Capacity
Single specimen

Machine Weight
Approx. 40 kg

Test Speed
Manual Control

Test Width
50 mm cylinder diameter

Test Stroke
300 mm (vertical height)

Control Mode
Manual

Compliance
IS: 2720 (Part 17)/ ASTM D2434

Sample Preparation Tools
Included

Water Tank Capacity
5 liters

Drainage Valve
Provided

Test Type
Both Constant Head and Variable Head

Tube Material
Borosilicate Glass

Finish
Rust-proof coating

Measurement Type
Head Loss and Flow Rate

Accessories Included
Constant head funnel, measuring cylinder, connecting tubes

Setup Dimensions
Approx. 600 x 250 x 500 mm

Safety Features
Pressure relief outlet and splash guard

Material
Mild Steel with Powder Coating

Packing Type
Wooden Box

Cylinder Graduations
Clear Markings

Suitable Liquid
Water

Permeability Apparatus For Constant And Variable Head Test Trade Information

Minimum Order Quantity
1 Piece

FOB Port
Ahmedabad

Payment Terms
Cash Advance (CA), Telegraphic Transfer (T/T), Letter of Credit (L/C), Cash in Advance (CID), Cheque

Supply Ability
100 Pieces Per Year

Delivery Time
4 Week

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
Wooden packing with strong base

Main Export Market(s)
Australia, South America, Middle East, Asia, Africa

Main Domestic Market
All India

Certifications
ISO 9001 : 2015

About Permeability Apparatus For Constant And Variable Head Test

Compliance Standards

IS : 2720 (Part 17)-1986, IS : 11209-1985, IS : 9198

Purpose

To study the permeability characteristics of all type of soil samples (For both Re molded as well as undisturbed specimen) under different conditions of Laboratory as well as in the field.

Set up consists of following parts and accessories

Gunmetal mould 100mm dia x 127.3mm height x 1000ml volume, with collar of 100mm dia X 60mm high (as per IS:11209 - 1985)
Drainage base plate
Drainage cap
Metallic clamping ring
Two porous stone for base and cap
Dummy plate
Air release valve
Rubber tube of 3 meter length
Pinch cock for rubber tube
Over head tank made of G.I. sheet with six outlet at bottom and inlet port on top (For constant head test)
With a set of three glass stand pipes approximately 6mm, 10mm and 20mm diameter x 1 meter length mounted on a wooden board
The end of the glass tube is serrated to connect rubber tube of 3 meter length with pinch cock.
Compaction device

Versatile Dual Test Capability

This apparatus is equipped to perform both constant and variable head tests on soil samples, providing flexibility for diverse laboratory requirements. With interchangeable molds and adjustable measurement settings, users benefit from the ability to assess a wide range of soil permeability characteristics. Its robust construction ensures reliable results and prolonged equipment longevity.

Precision Measurement and Safety Features

The permeability apparatus includes clear markings for accurate graduation readings and an analog scale with 0.01 cm resolution, ensuring precision in head loss and flow rate calculations. Additional safety attributes such as a pressure relief outlet and splash guard safeguard operators against spillages and excessive pressure, elevating both accuracy and safety in laboratory procedures.

Easy Sample Preparation and User Handling

It comes complete with all necessary sample preparation tools, allowing users to efficiently process soil specimens for testing. The bench-top mounting with a compact footprint enables convenient placement in laboratory environments, facilitating straightforward set-up and operation for technicians and engineers.

FAQs of Permeability Apparatus For Constant And Variable Head Test:

Q: How is the Permeability Apparatus for Constant and Variable Head Test used in soil analysis?

A: The apparatus is utilized to determine soil permeability by measuring the rate at which water flows through a soil specimen under controlled head conditions. Users place the prepared sample in the cylinder, set the desired head (constant or variable), and manually control the test while observing measurements using the analog scale and clear graduations.

Q: What safety features does this permeability equipment offer during operation?

A: Safety is enhanced through the inclusion of a pressure relief outlet and a splash guard, which help prevent accidental spills and overpressure situations, ensuring safe handling for laboratory personnel throughout the testing process.

Q: When should I perform constant head versus variable head tests using this apparatus?

A: Constant head tests are typically used for coarse-grained soils where water flows rapidly, while variable head tests are suited for fine-grained soils with slower permeability rates. The apparatus supports both methods for flexibility based on sample characteristics and standard compliance.

Q: Where is this equipment most suited for installation or usage?

A: Designed for laboratory use, the apparatus is best mounted on a bench-top due to its compact dimensions and manual operation features, making it ideal for educational institutions, research laboratories, and quality control facilities.

Q: What is the process for preparing and inserting a soil specimen into the apparatus?

A: Sample preparation tools included in the package are used to compact and shape the soil specimen to the required size (6 cm diameter x 12 cm height), which is then placed in the chamber before connecting to the measuring tubes and initiating the permeability test.

Q: How does this product benefit soil testing laboratories in terms of compliance and accuracy?

A: The apparatus conforms to IS: 2720 (Part 17) and ASTM D2434 standards, guaranteeing reliable and consistent test results. Its high measurement accuracy (1%) and immediate response enable laboratories to efficiently evaluate soil permeability for engineering and environmental studies.

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