Slip-Type Joints
Slip-Type Joints
ADSCO slip-type expansion joints provide a low-maintenance solution with exceptional value, allowing for axial movement between lengths of piping.
Petroleum
On oil refineries and across natural gas pipelines, the forces of vibration and expansion & contraction can damage piping, causing it to burst and crack – expansion joints prevent this.
Expansion Joints for Petroleum
Installed between lengths of pipe in a piping system, expansion joints provide the freedom of movement needed to compensate for changes in alignment and position caused by external forces, like high pressures and temperatures.
Regardless of the conditions your system faces, ADSCO expansion joints enable your piping system to transfer materials safely and effectively.
Featured Applications
Expansion joints provide piping systems with the flexibility needed to adapt to changes. In applications with high temperatures and high pressures (pipelines, pumping stations, offshore drilling), movement absorption and general stress relief on piping systems are critical.
In the petroleum industry, expansion joints preserve the structural integrity of:
- Oil and gas pipelines
- Offshore drilling platforms
- Oil refineries
- Pumping stations
We manufacture and design a wide range of expansion joint components to ensure your piping systems can safely withstand extreme conditions, high pressures, and many more to suit your plant’s specific demands.
Our Products used in the Petroleum Industry
Bellows
Bellows
A versatile solution enabling a wide range of movements, bellows-type joints extend, bend, and retract with accordion-like corrugations.
Spider Type Pipe Guides
Spider Type Pipe Guides
Spider style piping guides protect pipes from damage by preventing too much movement, while keeping them properly positioned.
Petroleum FAQs
Looking to learn more? Here are answers to some commonly asked questions:
-
How do expansion joints help manage temperature and pressure fluctuations in petroleum refining and processing systems?
As fluids are heated or cooled, metal piping expands and contracts. Expansion joints are used to absorb these movements, preventing excessive stress on pipes, welds, and connected equipment.
They also help maintain the integrity of seals and joints, reducing the risk of leaks, especially in systems carrying flammable or volatile hydrocarbons. In high-pressure areas, specialized metal bellows or reinforced joints are used to ensure both flexibility and strength.
-
What challenges do expansion joints address in offshore and onshore oil & gas pipeline systems?
Thermal expansion over long distances: Pipelines, especially those in remote or exposed environments (e.g., deserts or underwater), experience temperature swings that cause significant expansion or contraction.
- Ground movement and platform motion: Offshore platforms and subsea pipelines deal with wave-induced movement, seismic activity, and shifting soils. Expansion joints allow systems to flex without damage.
- Vibration from pumps and compressors: Expansion joints help dampen vibrations, especially in high-flow or high-pressure systems, reducing fatigue and noise.
These joints help prevent ruptures, reduce wear, and maintain structural integrity, even under highly dynamic conditions.
-
Which types of ADSCO expansion joints are most commonly used in petroleum facilities?
Metal bellows expansion joints are commonly used for high-pressure, high-temperature applications (e.g., steam lines, exhaust systems).
-
How do expansion joints contribute to the containment of hazardous materials and environmental safety in the petroleum industry?
Expansion joints prevent leaks and system failures that could lead to the release of flammable, toxic, or environmentally damaging substances. By accommodating movement and relieving stress in pipelines and processing units, they:
- Reduce the risk of joint failure, which is a common point of leakage
- Maintain seal integrity under varying temperatures and vibrations
- Support compliance with environmental and safety regulations (e.g., EPA, OSHA)
