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Rubber Expansion Joints

EPDM rubber expansion joints with flanged ends. Absorb vibration, noise and thermal expansion in pumping and HVAC installations.

Multiple references available · request quotation
📘 Verified from MT 2026 Catalogue

Vibration & thermal-expansion absorption for HVAC piping

MT expansion joints (manguitos elásticos) absorb vibration, noise and thermal movement in HVAC, water and compressed-air piping. Double-wave elastomer body in EPDM (series 5120) for cold/hot water and air or NBR (series 51202) for oil-bearing fluids. Threaded ends with carbon steel galvanised nuts per ISO 228/1.

Nominal working pressure PN-16; temperature -10 °C to +80 °C. Applications: pump suction/discharge, chiller circuits, sea-water lines, compressed-air systems. Sizes ¾″ (DN20) to 2½″ (DN65). Larger flanged DN80–DN300 versions available on request, with body per DIN 3202 (F1) / UNE EN 558-1 and flanges per DIN 2501 / EN 1092 PN-16.

Body Materials
EPDM elastomerNBR elastomerGalvanised carbon steel nuts
Seal Options
EPDM body (cold/hot water, air)NBR body (oil-compatible)
Connections
F-F BSP threadedFlanged EN 1092 PN-16 (large bore)
Certifications
ISO 228/1DIN 3202 F1EN 558-1
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/ EPDM Rubber
REF. 5121080

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/

AED 164.99
€ 38.46
In Stock · 50u
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/ EPDM Rubber
REF. 5121100

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/

AED 16.49
€ 3.84
In Stock · 50u
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/ EPDM Rubber
REF. 5121050

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/

AED 27.49
€ 6.41
In Stock · 30u
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/ EPDM Rubber
REF. 5121065

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/

AED 286.46
€ 66.77
In Stock · 30u
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EPDM Double Sphere Rubber Expansion Joint Threaded Ends 1" EPDM Rubber
REF. 5120025

EPDM Double Sphere Rubber Expansion Joint Threaded Ends 1"

AED 75.89
€ 17.69
Low · 20 left
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EPDM Double Sphere Rubber Expansion Joint Threaded Ends 1 1/ EPDM Rubber
REF. 5120032

EPDM Double Sphere Rubber Expansion Joint Threaded Ends 1 1/

AED 75.89
€ 17.69
Low · 20 left
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EPDM Double Sphere Rubber Expansion Joint Threaded Ends 1 1/ EPDM Rubber
REF. 5120040

EPDM Double Sphere Rubber Expansion Joint Threaded Ends 1 1/

AED 100.42
€ 23.41
Low · 20 left
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EPDM Double Sphere Rubber Expansion Joint Threaded Ends 2" EPDM Rubber
REF. 5120050

EPDM Double Sphere Rubber Expansion Joint Threaded Ends 2"

AED 71.49
€ 16.66
Low · 20 left
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EPDM Double Sphere Rubber Expansion Joint Threaded Ends 3/4" EPDM Rubber
REF. 5120020

EPDM Double Sphere Rubber Expansion Joint Threaded Ends 3/4"

AED 46.92
€ 10.94
Low · 10 left
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/ EPDM Rubber
REF. 5121125

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/

AED 27.49
€ 6.41
Low · 10 left
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/ EPDM Rubber
REF. 5121150

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN10/

AED 27.49
€ 6.41
Low · 10 left
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN16 EPDM Rubber
REF. 5121200

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN16

AED 27.49
€ 6.41
Low · 10 left
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN16 EPDM Rubber
REF. 5121250

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN16

AED 27.49
€ 6.41
Low · 5 left
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EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN16 EPDM Rubber
REF. 5121300

EPDM Single Sphere Rubber Expansion Joint Flanged Ends PN16

AED 27.49
€ 6.41
Low · 5 left
View Details →