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DN40 Stainless Steel Tube for Refrigeration Systems

DN40 Stainless Steel Tube for Refrigeration Systems

DN40 stainless steel tubes play a pivotal role in refrigeration systems, primarily responsible for transporting refrigerants (e.g., freon) and must withstand low temperatures, high pressure and corrosion. For details about this product, please refer directly to the core product information provided by our company.

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Product Introduction

Product Parameters

Parameter Category	Specification/Material	Performance Characteristics & Application Recommendations
Material & Corrosion Resistance	304/316 Stainless Steel	Basic corrosion-resistant material with excellent anti-corrosion performance, suitable for normal working conditions of refrigeration systems.
Material & Corrosion Resistance	2205 Duplex Stainless Steel	Superior corrosion resistance and pressure-bearing capacity, ideal for harsh refrigeration environments such as high pressure and hydrogen sulfide-containing conditions.
Wall Thickness & Pressure Bearing	Standard Wall Thickness: 1.2mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm	Refrigeration systems have large pressure fluctuations. It is recommended to select a wall thickness of 2.5mm or above to ensure the safe operation of the pipeline.

Product Features

Excellent Corrosion Resistance

Refrigeration Systems Stainless Steel Tube: Multiple materials adaptable to various operating conditions. 304/316 base material offers corrosion resistance, while 2205 duplex steel can withstand harsh refrigeration environments such as high pressure and hydrogen sulfide content.

Stable Pressure Bearing Capacity

Multiple wall thicknesses are available, with 2.5mm and above to accommodate pressure fluctuations in refrigeration systems, ensuring safe operation.

Convenient and Efficient Installation

Double-clamp or welded connection methods balance installation speed and sealing effect, adapting to refrigeration piping construction needs.

Superior Surface Performance

The surface is treated with a bright, corrosion-resistant finish, preventing scaling and dirt accumulation, and maintaining long-term pipe patency.

Outstanding Energy Efficiency

The plastic-coated version effectively reduces cold loss, prevents pipe condensation, and lowers refrigeration system energy consumption.

Strong Adaptability

All sizes are compatible with various applications of DN40 refrigeration systems; material and structural design meet the needs of the refrigeration industry.

Applicable Scenarios

Commercial Refrigeration Systems

Ideal for supermarket display cases, cold storage facilities, and refrigeration units where stable low-temperature fluid transmission is critical.

Chemical Processing Equipment

Handles corrosive media and pressure fluctuations in chemical plants, ensuring safe and reliable pipeline performance in demanding processing environments.

Food & Beverage Production Lines

Meets hygiene and sanitary standards for juice, dairy, brewing, and other food-grade fluid handling applications requiring clean, contamination-free transmission.

Industrial Cooling Pipelines

Supports continuous circulation in factory cooling systems, HVAC infrastructure, and large-scale industrial chilling networks with consistent pressure resistance.