Heat Exchanger Tube Sheet

Description

Precision Tube Sheets for Shell and Tube Heat Exchangers

YICHOU is a trusted manufacturer of high-quality tube sheets used in heat exchangers across industries such as power generation, chemical processing, oil and gas, marine, and HVAC. Our tube sheets are designed for strength, corrosion resistance, and long-term reliability.

We offer full customization according to your technical drawings, with fast delivery and competitive pricing. Whether you need a fixed tube sheet, floating tube sheet, or U-tube bundle design, we can manufacture it to international standards.

What is a Tube Sheet in a Heat Exchanger

A tube sheet is a flat plate that holds the tubes in place in a shell and tube heat exchanger. It ensures proper alignment, separates fluids, and supports heat transfer. Tube sheets are usually drilled with multiple holes according to a specific pattern, such as square pitch or triangular pitch, to fit the tube bundle securely.

Tube sheets are essential in both single-pass and multi-pass heat exchangers. They are also used in condensers, evaporators, and other thermal systems.

Types of Heat Exchanger Tube Sheets

We manufacture a wide range of tube sheets based on your exchanger design

Fixed tube sheet
Floating tube sheet
U-tube sheet
Clad tube sheet
Two-pass or four-pass configurations

Each type is available in custom sizes with precise hole drilling, grooving, and surface finish.

Heat Exchanger Tube Sheet

Materials for Tube Sheets

Choosing the right material depends on pressure, temperature, and fluid conditions. YICHOU offers the following materials

Carbon steel
Stainless steel 304 316 321 904L
Copper and copper-nickel alloys
Titanium and titanium alloys
Aluminum and aluminum alloys
Bimetallic clad plates for corrosion resistance

All materials meet international standards such as ASME, TEMA, or GB.

Tube Sheet Manufacturing Capabilities

CNC drilling for accurate tube hole pitch and layout
Groove machining for tube expansion or welding
Surface treatment to prevent corrosion
Machining tolerance within international standards
Optional leak detection and inspection services

We can produce tube sheets up to 3000 mm in diameter and 150 mm in thickness.

Applications of Tube Sheets

YICHOU tube sheets are widely used in

Shell and tube heat exchangers
Steam condensers
Air preheaters
Waste heat recovery systems
Seawater desalination plants
Industrial cooling and heating systems

Heat Exchanger Tube Sheet

Frequently Asked Questions

What is the best material for a heat exchanger tube sheet
Stainless steel and titanium are common for corrosive environments. Carbon steel is suitable for standard applications.

What is the difference between fixed and floating tube sheets
Fixed tube sheets are welded to the shell and used for clean, stable operations. Floating tube sheets allow thermal expansion and are used for higher temperatures or chemically aggressive fluids.

What is the standard size of a tube sheet
Tube sheets are custom-made. Typical diameters range from 300 mm to 3000 mm.

What is the tube pitch in a heat exchanger
Tube pitch is the distance between tube holes. It affects heat transfer performance and ease of cleaning.

Do heat exchangers need insulation
Insulation is recommended for outdoor installations or systems with hot fluids to reduce heat loss.

How are tube sheets connected to tubes
Tubes can be welded, expanded, or rolled into the tube sheet depending on design.