Tianjin Tanggu Valve Co., Ltd.

Products

Current position:
Expansion joint / Compensator
    Publish time 2025-06-01 11:06    
Expansion joint / Compensator

Ex300 Series Stainless Steel Bellows



Product Overview

Fluid Media: Water, liquids

Pressure Rating: DIN PN16~PN25

Temperature Range: -15~+115

Size Range: DN15~DN800

Connection Standards: DIN, ISO, NPT, BS, GB

 

Key Features

High Flexibility Design: The bellows structure provides excellent flexibility and adaptability, effectively absorbing thermal expansion and vibrations in pipeline systems.

Corrosion Resistance: Stainless steel material offers good corrosion resistance, suitable for transporting various liquid media.

Multiple Connection Options: Supports various standard connection methods, facilitating compatibility with different systems.

Wide Size Range: Suitable for a variety of pipeline sizes from DN15 to DN800, meeting diverse engineering requirements.

 

Applications Industrial

Piping Systems:Used to absorb thermal expansion and vibrations in pipelines, protecting the safe operation of the system.

Liquid Transport: Suitable for water and other liquid media transportation systems.

Construction Engineering: Used in building pipeline systems to connect different parts and absorb displacement.




Ex200 Series Flexible Expansion Joint




Product Overview

Fluid Media: Water, liquids

Pressure Rating: DIN PN16~PN25, ANSI 150LB

Temperature Range: -10~+420

Size Range: DN15~DN800

Connection Standards: DIN, ISO, NPT, BS, GB

 

Key Features

High-Temperature Resistance: Designed to withstand operating temperatures up to 420, suitable for high-temperature applications.

Multiple Connection Options: Supports various international standard connection methods, facilitating compatibility with different systems.

Wide Size Range: Suitable for a variety of pipeline sizes from DN15 to DN800, meeting diverse engineering requirements.

 

Applications

Industrial Piping Systems: Used to absorb thermal expansion and vibrations in pipelines, protecting the safe operation of the system.

Liquid Transport: Suitable for water and other liquid media transportation systems.

Construction Engineering: Used in building pipeline systems to connect different parts and absorb displacement.



EX900 Series Spherical Joint


Product Overview

Fluid Media: Water, oil, gas, etc.

Temperature Range: -10 to 120

Pressure Rating: PN1.0 to 2.5MPa

Size Range: DN25 to DN4000

Connection Types: Flange, welding, threaded

Connection Standards: GB, ANSI, DIN, BS

Body Service Life: 50 years

Body Materials: Carbon steel, stainless steel, ductile iron

 

Key Features

Dual Sealing Technology: Ensures long-term reliable sealing performance.

High-Strength Structure: The joint body can withstand 1.5 times the nominal pressure without leakage or plastic deformation.

Multi-Directional Compensation: Capable of compensating for multi-directional displacements, accommodating installation errors.

Versatile Forms: Offers various connection methods to meet different system requirements.

Long Service Life: Designed for a lifespan of up to 50 years, reducing maintenance costs.

 

Applications

Municipal Water Supply Systems: Used for connecting and compensating displacements in pipeline systems.

Industrial Piping Systems: Suitable for connecting pipelines transporting water, oil, gas, etc.

Construction Engineering: Applied in building pipelines for connection and displacement compensation.




EX700 Series Expansion Joints


Product Overview

Fluid Media: Water, oil, gas, etc.

Temperature Range: -10 to 120

Pressure Rating: PN1.0 to 2.5MPa

Size Range: DN25 to DN4000

Connection Types: Flange, welding, threaded

Connection Standards: GB, ANSI, DIN, BS

Body Service Life: 50 years

Body Materials: Carbon steel, stainless steel, ductile iron

 

Key Features

Various Structural Forms: Includes AY gland loose compensation joint, AF flange loose compensation joint, BY gland loose limit compensation joint, BF flange loose limit compensation joint, CF flange loose force compensation joint, and D-type large deflection loose tube compensation joint, meeting different working conditions.

Reasonable Structural Design: Products have reasonable structural design, reliable sealing performance, and are easy to install and disassemble.

Excellent Compensation Performance: Can freely expand and contract within the allowable range, compensating for axial displacement, deflection, and eccentricity in pipelines.


Applications

Municipal Water Supply Systems: Used for connecting and compensating displacements in pipeline systems.

Industrial Piping Systems: Suitable for connecting pipelines transporting water, oil, gas, etc.

Construction Engineering: Applied in building pipelines for connection and displacement compensation.