Mô tả sản phẩm
The TOZEN LS Connector G Rubber Expansion Joint is specifically designed to protect piping systems against extreme ground movement caused by earthquakes, land subsidence, and differential settlement. As a seismic-resistant expansion joint, it provides exceptional flexibility while maintaining the integrity of critical piping networks under severe operating conditions.
The LS Connector G accommodates 300 mm or 400 mm of pipeline displacement, offering significantly greater movement capability than conventional rubber expansion joints. Its highly flexible construction effectively absorbs vibration, axial movement, lateral displacement, and thermal expansion, helping to prevent excessive stress and mechanical damage to pipelines.
This expansion joint is particularly suitable for installations where pipelines pass through areas susceptible to seismic activity or unstable ground conditions. By compensating for large ground movements, the LS Connector G helps protect pipelines against rupture, misalignment, and structural failure during earthquakes or ground deformation.
The product is widely applied in underground water supply systems, river crossings, road crossings, railway crossings, bridge piping, manhole connections, industrial facilities, and other infrastructure projects requiring high reliability and long-term durability.
Designed for both above-ground and buried installations, the LS Connector G supports operating pressures of up to 1.0 MPa (10.2 kgf/cm²) and is suitable for underground applications operating under vacuum conditions down to −0.1 MPa (−760 mmHg).
Manufactured by TOZEN Japan and produced in Thailand, the LS Connector G combines advanced rubber engineering with robust construction to provide superior vibration isolation, large movement absorption, and dependable long-term performance in demanding environments.
PGTECH is the official distributor of genuine TOZEN products in Vietnam, providing technical consulting, product selection, and comprehensive support for vibration isolation and pipeline expansion solutions.
Technical Specifications
- Product: Seismic-Resistant Rubber Expansion Joint
- Model: LS Connector G
- Type: Seismic-Resistant
- Nominal Size: DN20–DN600
- Displacement Capacity: 300 mm or 400 mm eccentric movement
- Installation: Suitable for both above-ground and buried pipelines
- Vacuum Rating (Buried Installation): −0.1 MPa (−760 mmHg)
- Maximum Working Pressure: 1.0 MPa (10.2 kgf/cm²) or less
- Functions: Seismic protection, vibration isolation, displacement absorption, and thermal expansion compensation
- Manufacturer: TOZEN Japan
- Country of Origin: Thailand
- Official Distributor: PGTECH Vietnam
Typical Applications
- Underground pipelines installed in soft ground
- Pipeline movement caused by earthquakes and ground settlement
- River, road, and railway pipeline crossings
- Water transmission pipelines and water bridges
- Manhole connections and relocation
- Thermal expansion compensation in piping systems
- Vibration isolation for pumps and rotating equipment
- Municipal water supply and industrial pipeline systems