China China Charging Hose Factory - Top Suppliers of Durable Multi-layered Chemical & Heat-resistant Hoses Suppliers, Manufacturers

Introducing our high-quality charging hose, a durable plastic tube engineered with three distinct colored layers for easy identification and differentiation of various piping systems and cable bundles. Manufactured in China, our hoses are designed to enhance structural stability while providing exceptional chemical, heat, and impact resistance. As a leading supplier in the industry, we cater to diverse applications within industrial, construction, and electrical fields. Our charging hoses are ideal for installations in chemical plants, wiring for high-rise buildings, and assembly of electrical equipment. Choose our factory for reliable products that meet your specific needs

Product Description

Product Advantages

Sanitary Safety

The inner layer material conforms to drinking water sanitary standards, ensuring safety during long-term use.

High Durability

Fiber-reinforced material enhances resistance to pressure and impact, extending service life.

Wide Temperature Range

Operates stably from -40℃ to 95℃, adapting to extreme climatic conditions.

Easy Installation

Good flexibility and memory facilitate bending, reducing joints and leakage risks.

Energy Efficient

Smooth inner walls reduce fluid resistance and energy consumption during transport.

Eco-Friendly

All materials are recyclable, meeting strict environmental standards.

Technical Features

Chemical Resistance

Resists corrosion from many chemical substances, suitable for industrial environments.

Heat & Impact Resistance

Withstands up to 100℃. High impact strength prevents rupture or deformation.

Flexibility

Highly flexible charging hose for easy installation in complex layouts.

Insulation

Excellent insulation performance, safe for various electrical applications.

Model Overview

charging hose model

Specifications

Number Length Applicable Refrigerant Working Pressure Blasting Pressure Common Thread
CH-336A/360A/372A 36"/60"/72" R12/22/502 500 PSI 2500 PSI 1/4SAE*1/4SAE
CH-336B/360B/372B 36"/60"/72" R134/404/407 600 PSI 3000 PSI 1/4SAE*1/4SAE
CH-336C/360C/372C 36"/60"/72" R410/32 800 PSI 4000 PSI 1/4SAE*5/16SAE
CH-336D/360D/372D 36"/60"/72" R1234yf 800 PSI 4000 PSI 1/4SAE*1/4SAE

Certifications

why choose us

Frequently Asked Questions

What makes the inner layer safe for water transport?

The inner layer material conforms strictly to national drinking water sanitary standards, preventing contamination and ensuring water quality safety during long-term usage.

What is the temperature resistance range?

The weather-resistant polyethylene layer allows stable operation within -40℃ to 95℃. For industrial applications, it can withstand up to 100℃.

Are these hoses resistant to chemical corrosion?

Yes, they possess excellent chemical resistance, making them ideal for diverse and harsh industrial environments.

Which refrigerants are compatible with the hoses?

Compatibility depends on the model: A-series for R12/22/502, B-series for R134/404/407, C-series for R410/32, and D-series for R1234yf.

What is the blasting pressure for R410 models?

The C-series (R410/32) has a working pressure of 800 PSI and a high blasting pressure limit of 4000 PSI for maximum safety.

Are these hoses easy to install in tight spaces?

Yes, the charging hose features excellent flexibility and physical memory, allowing it to bend easily, reducing joint usage and leakage risks.

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