Rubber Expansion Joints

EPDM rubber expansion joints for thermal movement, vibration isolation and misalignment in HVAC, water supply and pumping systems. Threaded and flanged versions from ¾" to DN300.

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📘 MT 2026 Catalogue

EPDM rubber expansion joints for pipework flexibility

MT rubber expansion joints absorb thermal movement, vibration and minor misalignment in HVAC, water supply and pumping systems. Two product families cover threaded small-diameter and flanged large-diameter applications.

⬜ Series 5120

Double Sphere — Threaded

EPDM · ¾"–2" BSP threaded · Double-sphere flexibility · PN10

🟡 Series 5121 PN10

Single Sphere — Flanged

EPDM · DN50–DN150 · Flanged EN 1092-1 PN10 · HVAC & pump sets

🔵 Series 5121 PN16

Single Sphere — Flanged

EPDM · DN200–DN300 · Flanged EN 1092-1 PN16 · Large pipelines

Reinforced EPDM body with polyester fabric plies and galvanised steel flanges. Accepts axial movement ±15 mm, lateral deflection ±15 mm, angular deflection ±15°. Temperature range −10 °C to +110 °C. Suitable for hot and cold water, HVAC chilled/heating circuits.

Body Material

EPDM rubber Polyester reinforced Galvanised steel flanges

Sizes & Connections

¾"–2" BSP (5120) DN50–DN300 flanged (5121) EN 1092-1 PN10/16

Movement Absorption

Axial ±15 mm Lateral ±15 mm Angular ±15° Vibration damping

Certifications

PED 2014

EN
1092

EN 1092

Series

Pressure