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polyethylene tubing

polyethylene tubing Specification

Feature
Lightweight, Flexible, Smooth, Water Resistant, Durable & Easy to Cut

Surface Treatment
Smooth Extruded Surface

Material
Polyethylene (PE) / LDPE / HDPE

Color
Black / White / As Required

Diameter
50 / 54 Millimeter (mm)

Application
Mivan Formwork, Aluminium Formwork & RCC Construction

Length
6 Millimeter (mm)

Usage
Tie Rod Sleeve, Concrete Spacer & Formwork Protection

Height
50 Millimeter (mm)

polyethylene tubing Trade Information

Minimum Order Quantity
10 Units

Delivery Time
24 Hours

polyethylene tubing About

Polythene vs. Polyethylene: Same Thing?

First, a quick point of clarity. "Polythene" and "polyethylene" are the same material. "Polythene" is the common name, especially in the UK and India, while "polyethylene" is the more formal, scientific term. Think of it like "aluminium" and "aluminum"same stuff, different name.

The Main Types: LDPE, LLDPE, and HDPE

The type of tubing is defined by the density of the plastic, which dictates its properties. Here are the three most common types:

Type	Full Name	Key Characteristics	Common Applications
LDPE	Low-Density Polyethylene	Soft, flexible, and lightweight. Excellent resistance to acids and alkalis. It's the most common general-purpose tubing.	Drip irrigation, laboratory liquid transfer, general-purpose packaging, and low-pressure applications.
LLDPE	Linear Low-Density Polyethylene	Similar to LDPE but with higher tensile strength and puncture resistance.	Often used for irrigation pipes and more demanding flexible applications.
HDPE	High-Density Polyethylene	More rigid and stronger than LDPE. Has better chemical and physical properties and can withstand higher temperatures.	Heavy-duty applications like high-pressure water mains, gas pipes, and industrial conduits.
UHMW-PE	Ultra-High Molecular Weight Polyethylene	An extremely tough, chemical-resistant tubing with anti-static properties.	Highly demanding industrial and chemical transfer

Heavy-duty polythene tubing (also known as layflat poly tubing) is an industrial packaging material wound onto a continuous roll, designed for creating custom-sized protective bags. By sliding the tubing over irregularly shaped or long products, users can cut the plastic to their exact length and seal the ends using a heat sealer, staples, or heavy-duty packaging tape.

Where is it Used? (And Why You Should Care)

Polythene tubing is everywhere. Here are some of its most critical roles:

Construction & Infrastructure

In modern construction, polythene tubing plays a crucial, behind-the-scenes role. It acts as a protective conduit for essential building systems. For example, it's used as housing for post-tensioning cables in bridge construction and as casing for electrical and communication cables in buildings. It provides a chemically neutral, high-impact barrier that blocks moisture and concrete slurry, ensuring that critical tendons or cables remain protected and functional for the life of the structure.

Agriculture & Irrigation

This is one of the most common uses. Polythene tubing is the backbone of modern drip irrigation systems. It's the black or green flexible pipe you see in fields and gardens, delivering water and nutrients directly to plant roots with incredible efficiency.

Packaging

You've definitely used this before. Layflat polythene tubing is a flat, folded tube of plastic that you can cut to any length and heat-seal at the ends to create custom-sized bags. It's used everywhere from retail stores and dry cleaners to factories and for packaging food items.

Industrial & Chemical

Its excellent chemical resistance makes it perfect for transporting various liquids, gases, and fluids in industrial and chemical plants. It's also used in water treatment facilities and as protective housing in various industrial utilities.

Medical & Laboratory

Its inert and non-reactive nature makes it useful in labs for transferring liquids and in some specialized medical applications.

Polythene Tubing for Rebar & Construction Applications

Where specified for a construction application, polythene tubing can be used as a protective or separation sleeve around suitable reinforcement or construction components.

For example, where a component needs to remain isolated from surrounding concrete or another material, a suitable plastic sleeve may be incorporated into the construction detail.

However, the tubing should not be treated as a structural component unless it has been specifically designed and approved for that purpose.

The required diameter, thickness, material, and installation method should follow the project's engineering specification.

Polythene Tubing vs Polythene Sheet

These products serve different purposes.

Polythene Tubing is supplied in a continuous tubular form and is useful when a component needs to be covered or enclosed.

Polythene Sheet is supplied as a flat sheet and is more suitable for covering, separation, wrapping, or surface protection.

If you need to cover a long cylindrical component, tubing is generally much easier to use than cutting and wrapping flat sheet material.

Key Specifications to Consider

When choosing polythene tubing, you'll typically see these specifications:

Material Type: LDPE, LLDPE, HDPE, etc.
Diameter: Usually specified by Inner Diameter (ID) and Outer Diameter (OD).
Wall Thickness: Affects the tubing's strength and pressure rating.
Length: Often sold in long, flexible coils to minimize joints and potential leak points.
Color: Black tubing often has UV resistance for outdoor use. Other colors like yellow or transparent are used for specific applications.
Gauge/Micron: A measure of thickness, commonly used for layflat tubing.

Polythene Tubing for Industrial Applications

Industrial users often need tubing for protection, bundling, covering, separation, or temporary packaging.

The advantage is that the material can be supplied in long continuous lengths and cut as required, reducing the need to maintain many different pre-cut sizes.

For industrial procurement, buyers should consider the expected quantity and whether continuous rolls or specific cut lengths are more convenient.

Key Buying Considerations

Thickness (Gauge/Mil): Standard commercial packaging sits at 2 Mil. Heavy-duty applications require 4 Mil (protects against scratches and moisture) or 6 Mil (resists puncturing from heavy or sharp metallic edges). [1, 2, 3, 4]
Material: Most rolls are manufactured using Low-Density Polyethylene (LDPE), which offers superior stretch and reliable heat sealing. Ensure the resin is 100% virgin if you require food-safe certification. [1, 2, 3, 4, 5]
Sizing: Measure the maximum circumference of the item you need to wrap. The flat width of the tubing must be slightly larger than half of your product's total circumference to slide over it smoothly.

Polythene Tubing Manufacturer and Supplier in India

Surya Engineering supplies Polythene Tubing for construction, industrial, protective, and general-purpose applications.

For project requirements, we can discuss the required diameter, thickness, length, application, and quantity to help identify a suitable tubing specification.

If you are looking for a Polythene Tubing manufacturer or supplier in India, provide your component dimensions and application rather than selecting a size based only on the product name.