Base Material: Carbon steel, stainless steel (304, 316L, 316Ti, etc.)
Nominal Diameter (DN): DN40 - DN2800mm
Design Pressure (PN): 0.5 - 50MPa
Working Temperature: -200℃ - 1300℃
Compensation Capacity: Axial ±30 - 300mm; Lateral ±15 - 120mm; Angular ≤10°
Shanghai Metal Corporation specializes in the production of high-quality Duplex Compensators.
The Duplex Compensator (also known as Duplex Expansion Joint) is a high-performance piping component integrated with multiple compensation units, specifically designed to absorb thermal expansion, contraction, and complex displacements in industrial piping systems. It achieves comprehensive compensation through the synergistic operation of multiple elastic components, effectively dispersing stress concentration on pipes, valves, and connected equipment, thus ensuring the safe, stable, and long-term operation of the entire piping system.
Duplex Compensators are widely applied in petroleum & chemical, power generation, metallurgy, municipal engineering, marine & offshore engineering, and other industries where piping systems are confronted with large temperature variations, significant installation deviations, or intense vibration impacts. They are indispensable core components for long-distance pipeline transportation, high-temperature and high-pressure equipment connections, and complex piping layout scenarios that require large displacement compensation.
If you have any questions about Duplex Compensator, please feel free to contact us, and we will reply within 24 hours.
The packaging of Duplex Compensator is typically customized according to customer preferences and may include:
Protective Packaging: Using high-density shockproof foam and thickened hard cardboard boxes to fully wrap the product, preventing collision and impact damage during transportation.
Moisture-proof and Anti-rust Packaging: Coating the product surface with high-quality anti-rust oil, wrapping it in moisture-proof film and corrosion-resistant paper, and placing desiccant inside the package to avoid rust and corrosion caused by humidity and harsh environments.
Custom Packaging: Providing wooden case packaging, export standard fumigation packaging, logo-customized packaging, or special structure packaging according to customer requirements for long-distance transportation, overseas export, or brand promotion needs.