Expansion Joint Manufacturer and Supplier

TOT Valve is a reliable expansion joint manufacturer and supplier of expansion joints, offering a stock of expansion joints for pipe and duct systems in different types and sizes.

Our expansion joints protect your equipment from a variety of pressure sources while being low maintenance, durable, and providing maximum efficiency.

TOT Valve manufactures expansion joints for industrial and commercial facilities that use pumping, piping, or ducting and require expansion or movement joints to handle thermal expansion, vibration, or ground movement.

Designed in a variety of materials such as rubber, stainless steel, or polytetrafluoroethylene (PTFE), our premium, high-performance expansion joints ensure safe and reliable operation, support system integrity, reduce fatigue, and reduce maintenance downtime.

All of our expansion joints undergo rigorous testing to ensure they meet international standards such as DIN, ANSI, JIS, and perform reliably in your system. Our OEM and custom expansion joints are widely used in industries such as oil and gas, aerospace, power generation, petrochemical, water supply, and wastewater treatment.

Contact us today and let us help you optimize pipeline efficiency and reduce operational downtime.

Stainless Steel Bellows Expansion Joint
Single Sphere Rubber Expansion Joints
PTFE lined rubber expansion joints
PTFE lined metal expansion joint
PTFE Expansion Joint
Metal Expansion Joint Weld End
Double Sphere Rubber Expansion Joint

Be careful when choosing a new valve supplier, the disappointment of poor quality can last much longer than the joy of a low price!

Why Choose Expansion Joints?

Expansion joints are essential components in piping systems, ductwork, and mechanical equipment across various industries. We have summarized the following key factors and recommend you consider choosing expansion joints if you have or have concerns about this aspect.

  • Absorb Thermal Expansion and Contraction
  • Reduce Vibration and Noise
  • Compensate for Misalignment
  • Protect Equipment and Structures
  • Support Complex Piping Layouts
  • Resist Pressure and Corrosion
  • Improve System Longevity and Reliability
expansion joint

We design, engineer and produce your tailor-made expansion joints.

Why TOT Expansion Joints Outperform Other Options

When it comes to managing thermal movement, vibration, and stress in piping systems, not all expansion joints are created equal. Here’s why TOT Expansion Joints stand above the competition:

Engineered for Precision and Performance

Every TOT expansion joint is designed with precision engineering and built to meet the demands of industrial environments. Our products handle extreme pressure, temperature, and movement with minimal wear and tear.

Materials You Can Rely On

We use only high-grade materials—like stainless steel, PTFE, and reinforced rubber—chosen for their resistance to corrosion, fatigue, and chemical attack. This means longer service life and greater reliability in tough conditions.

Custom Solutions for Critical Applications

Your system isn’t one-size-fits-all—and neither are our expansion joints. Whether you need axial, lateral, angular, or universal movement capability, we offer fully customized designs to match your exact specifications.

Tested for Safety and Durability

All TOT expansion joints undergo rigorous quality control and performance testing. From hydrostatic pressure tests to cycle fatigue analysis, we ensure each unit meets or exceeds global standards like ASME, EJMA, and ISO.

Fast Lead Times, Global Delivery

Need a rapid solution? Our streamlined production and logistics ensure fast lead times and reliable global delivery—so your project stays on schedule, no matter where you are.

Technical Support from Valve & Piping Experts

With decades of experience in flow control systems, our technical team provides more than just products—we offer guidance on installation, troubleshooting, and lifecycle optimization to maximize ROI.

Trusted Across Industries

From petrochemical plants and power stations to HVAC systems and water treatment facilities, TOT expansion joints are trusted by engineers worldwide for their consistent performance under pressure.

Choosing TOT Expansion Joints means choosing long-term performance, safety, and support. Whether you’re upgrading legacy infrastructure or designing a cutting-edge system, TOT delivers solutions that outperform and outlast.

Let TOT Valve Support Your Business