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Piping Expansion Joint

Piping Expansion Joint

NSV provides optimal solutions using piping expansion joints to address issues caused by temperature-induced expansion and contraction, vibration from pumps and boilers, and water hammer phenomena.

Pipe Bending Phenomenon

Pipes may bend and experience stress due to thermal expansion and contraction, which can directly affect system stability and safety.

Piping Expansion Joint Products

Slip Joint

Multi Joint

Ball Joint

Application Range

Absorption of axial displacement

Absorption of lateral displacement

Absorption of angular displacement (axial & lateral)

Absorption of displacement caused by earthquakes or ground settlement

Application Cases

Explore a variety of expansion joint installation cases applied to building and plant piping systems to see customized on-site solutions.

SLIP JOINT Installed on Vertical Piping (1)
SLIP JOINT Installed on Vertical Piping (2)
SLIP JOINT Installed on Horizontal Piping
FLEX DS JOINT Installed in Building Expansion Joint Sections
SLIP JOINT Installed in Plant Piping
BALL JOINT Installed in Plant Piping

Piping Stress Analysis

NSV performs piping stress analysis using CAESAR II to review operating conditions such as expansion due to thermal change, anchor force, and stress, enabling the design of an optimal piping system.