Heat Exchanger Tubes

Heat Exchanger Tubes Manufacturers and Supplier in India

Solitaire Overseas is a trusted heat exchanger tubes manufacturer and exporter based in India, supplying a comprehensive range of seamless and welded heat exchanger tubes to clients across the globe. Our heat exchanger tubes are manufactured in strict compliance with international standards including ASTM, ASME, TEMA and DIN, ensuring consistent quality, dimensional accuracy and long service life in demanding industrial environments.

We stock and supply heat exchanger tubes in a wide selection of materials such as stainless steel, carbon steel, alloy steel, nickel alloys, titanium, copper nickel, duplex and super duplex stainless steel. Whether you need standard sizes or custom specifications, Solitaire Overseas delivers precision-engineered tubing that meets the exact requirements of your heat transfer application.

Table of Contents

• Heat Exchanger Tubes Manufacturers and Supplier in India
• What Are Heat Exchanger Tubes?
• Heat Exchanger Tubes Types
• Heat Exchanger Tubes Material Grades
• Heat Exchanger Tubes Standards and Specifications
• Heat Exchanger Tubes Sizes
• Applications of Heat Exchanger Tubes
• Heat Exchanger Tubes Price
• Testing and Quality Assurance
• Why Choose Solitaire Overseas for Heat Exchanger Tubes?
• Frequently Asked Questions About Heat Exchanger Tubes

What Are Heat Exchanger Tubes?

Heat exchanger tubes are precision tubular components used to transfer thermal energy between two or more fluids without mixing them. These tubes are installed inside the shell of a shell and tube heat exchanger, where one fluid flows through the tube side while the other flows across the shell side. The tube wall acts as the primary heat transfer surface, enabling efficient and controlled exchange of thermal energy.

Heat exchanger tubes are critical components in refinery operations, power generation plants, chemical processing facilities, HVAC systems, pharmaceutical manufacturing, marine applications, and food and beverage processing. They must withstand high operating pressures, extreme temperatures, and corrosive media while maintaining optimal thermal conductivity and structural integrity throughout their service life.

Heat Exchanger Tubes Types

Solitaire Overseas supplies heat exchanger tubes in a variety of configurations designed for different industrial applications and process conditions. Understanding the available heat exchanger tubes types helps engineers and procurement teams select the most appropriate solution for each project.

1. Seamless Heat Exchanger Tubes

Seamless heat exchanger tubes are manufactured through a hot extrusion or cold drawing process without any welded seam. The absence of a longitudinal weld makes these tubes ideal for high pressure and high temperature service. They exhibit uniform mechanical properties throughout the cross section and are widely used in boilers, superheaters, power plant condensers, and chemical reactors.

2. Welded Heat Exchanger Tubes

Welded heat exchanger tubes are produced by rolling flat strip stock and fusing the edges using electric resistance welding (ERW) or TIG welding. These tubes are cost effective, dimensionally consistent, and suitable for moderate pressure applications. They are available with bead removed finish for smooth internal and external surfaces, which is essential for hygienic and sanitary processing industries.

3. U Bend Heat Exchanger Tubes

U bend heat exchanger tubes are single tubes bent into a U shape, allowing the fluid to enter and exit from the same end of the heat exchanger. This configuration eliminates the need for welded connections at the bend, reduces the risk of leakage, and simplifies the tube bundle assembly. U bend tubes are commonly manufactured according to ASTM A688 and ASME SA688 standards and are heat treated after bending to relieve residual stresses.

4. Finned Heat Exchanger Tubes

Finned heat exchanger tubes feature extended surface fins on the outer or inner diameter that significantly increase the effective heat transfer area. These tubes are particularly effective when one fluid has a considerably lower heat transfer coefficient than the other, such as gas to liquid applications. Finned tubes are used in air cooled heat exchangers, air preheaters, economizers, and refrigeration coils.

5. Corrugated Heat Exchanger Tubes

Corrugated heat exchanger tubes have a spiral groove pattern on the tube surface that creates turbulence in the fluid flow, thereby enhancing the heat transfer rate without increasing the tube length or shell diameter. They are available in stainless steel and other corrosion resistant alloys, typically in OD sizes ranging from 12.70 mm to 38.10 mm.

6. Bare Tubes (Straight Tubes)

Bare or straight heat exchanger tubes are the most commonly used configuration in shell and tube heat exchangers. They are supplied in fixed lengths as per TEMA standards and are suitable for applications where regular access for cleaning and inspection is required. Straight tubes minimize flow resistance and are easy to replace during maintenance.

Heat Exchanger Tubes Material Grades

We manufacture heat exchanger tubes in an extensive range of materials to match the operating environment, fluid characteristics, temperature, and pressure requirements of each application.

Heat Exchanger Tubes Standards and Specifications

All heat exchanger tubes supplied by Solitaire Overseas conform to recognized international manufacturing and testing standards. We supply tubes as per the following specifications, and we also accommodate equivalent DIN, EN, JIS, and BS standards upon request.

Heat Exchanger Tubes Sizes

Solitaire Overseas supplies heat exchanger tubes across a wide dimensional range to accommodate diverse process engineering requirements. Our standard size range is as follows, and we can source or manufacture custom sizes upon inquiry.

Standard outside diameter sizes commonly stocked include 15.88 mm, 19.05 mm, 25.40 mm, and 31.75 mm, with wall thicknesses defined per the Birmingham Wire Gauge (BWG) system. Lengths of 1.83 m (6 ft), 2.44 m (8 ft), 3.66 m (12 ft), 4.88 m (16 ft), and 6.10 m (20 ft) are widely available. We also supply tubes in random and fixed lengths as specified by the purchaser.

Applications of Heat Exchanger Tubes

Heat exchanger tubes manufactured by Solitaire Overseas serve a wide spectrum of industries where thermal management is critical to process efficiency and safety.

• Petroleum Refineries and Petrochemical Plants: Crude oil distillation, reforming, and cracking processes require durable tubes that resist sulfide stress corrosion and elevated temperatures.
• Power Generation: Steam condensers, feedwater heaters, and boiler superheaters in thermal, nuclear, and combined cycle power plants.
• Chemical and Fertilizer Plants: Reactor cooling, acid gas cooling, and process fluid heating in highly corrosive environments.
• Desalination Plants: Multi stage flash and multi effect distillation systems using titanium, copper nickel, or stainless steel tubes for seawater service.
• HVAC and Refrigeration Systems: Evaporators, condensers, and chillers in commercial and industrial climate control systems.
• Food and Beverage Processing: Pasteurization, sterilization, and product cooling using sanitary grade stainless steel tubes.
• Pharmaceutical Manufacturing: Sterile fluid processing, clean steam generation, and CIP (Clean in Place) systems.
• Marine and Offshore: Sea water coolers, oil coolers, and condensers on ships and offshore platforms using copper nickel and titanium alloys.
• Paper and Pulp Industry: Digester liquor heating, bleach plant coolers, and evaporator heating tubes.
• Cryogenic Equipment: Liquefied natural gas (LNG) vaporizers and cryogenic pressure vessel tubing.

Heat Exchanger Tubes Price

The price of heat exchanger tubes varies based on several factors including material grade, tube type (seamless or welded), outer diameter, wall thickness, length, surface finish, testing requirements, and quantity ordered. At Solitaire Overseas, we offer competitive heat exchanger tubes prices with direct factory sourcing and bulk procurement advantages.

Indicative price ranges by material category are provided below. These are approximate figures intended to help buyers plan budgets. Actual pricing is subject to market conditions and project specifications.

To receive an accurate and current heat exchanger tubes price list tailored to your project requirements, please contact Solitaire Overseas directly. Our team can provide a detailed quotation within 24 hours, including material test certificate costs, packaging, and freight options.

Testing and Quality Assurance

Every batch of heat exchanger tubes supplied by Solitaire Overseas undergoes rigorous quality control and third party inspection to ensure compliance with the ordered specification. Our quality assurance processes include:

• Hydrostatic Pressure Testing: Each tube is pressure tested to verify leak free integrity under operating conditions.
• Eddy Current Testing (ECT): A non destructive electromagnetic method used to detect surface defects, cracks, and discontinuities along the tube length.
• Ultrasonic Testing (UT): Used for detection of internal laminations, inclusions, and sub surface defects.
• Mechanical Testing: Tensile strength, yield strength, elongation, hardness (Brinell and Rockwell), flattening, flaring, and flange tests as per applicable standards.
• Chemical Analysis: Spectrometric analysis to confirm material composition against mill test certificates.
• Dimensional Inspection: OD, ID, wall thickness, ovality, and straightness checks performed with precision instruments.
• Intergranular Corrosion Testing (IGC): For stainless steel and nickel alloy grades, per ASTM A262 Practice B or E.
• Pitting and Crevice Corrosion Testing: For duplex and super duplex grades in corrosive service.
• Visual and Endoscope Inspection: Internal bore inspection for surface finish, cleanliness, and weld bead removal confirmation.

Material Test Certificates (MTC) conforming to EN 10204 3.1 or 3.2 are provided with every shipment. Third party inspection by agencies such as TUV, SGS, Bureau Veritas, Lloyds, and DNV is arranged upon request.

Why Choose Solitaire Overseas for Heat Exchanger Tubes?

With decades of experience in the specialty tubes and pipes segment, Solitaire Overseas has built a reputation as a reliable source of high quality heat exchanger tubes for buyers across the Middle East, Europe, North America, Southeast Asia, and Africa.

• ISO Certified Manufacturer and Supplier: Our quality management systems ensure consistent product quality from raw material procurement to final dispatch.
• Wide Material Range Under One Roof: Carbon steel, stainless steel, alloy steel, duplex, nickel alloys, titanium, copper nickel, and more, all available from a single source.
• Custom Fabrication Capability: We supply tubes in non standard OD, wall thickness, length, end finish, and special test requirements as per customer drawings.
• Competitive Pricing with Transparent Terms: Direct mill sourcing and efficient logistics enable us to offer some of the most competitive heat exchanger tubes prices in the market.
• On Time Delivery with Proper Documentation: We understand the criticality of project timelines and maintain ready stock for fast dispatch on standard sizes.
• Global Export Experience: We have supplied heat exchanger tubes to buyers in over 40 countries with full export documentation including MSDS, packing list, COO, and MTC.
• Technical Support: Our engineering team assists with material selection, specification interpretation, and application guidance for challenging environments.