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Rubber Expansion Joint -- Single Arch EPDM NBR
Single-arch moulded rubber expansion joints in EPDM or NBR with reinforced nylon or polyester cord fabric and steel wire helix for vacuum resistance. Flanged ends with integral rubber flange faces eliminate the need for separate gaskets. Designed for absorbing thermal expansion, vibration isolation, and misalignment in water, wastewater, HVAC, and chemical pipelines. Arch profile provides multi-directional movement capability in a compact face-to-face dimension.
Key Applications
Technical Specifications
Material Options
Carbon Steel
ASTM A216 WCB, A105, A350 LF2
Stainless Steel
SS304, SS316, SS316L, SS321, SS347
Alloy Steel
ASTM A217 WC6, WC9, C5, C12
Duplex Steel
F51, F53, F55, Super Duplex
Exotic Alloys
Monel, Hastelloy, Inconel, Titanium
Bronze & Brass
Gunmetal, Aluminum Bronze, Naval Brass
Purchase Options
Features & Benefits
High Performance
Designed for reliable operation under demanding conditions with minimal maintenance requirements.
Quality Assurance
Complete material traceability, mill test certificates, and compliance with international standards.
Wide Application Range
Suitable for Pump vibration isolation, HVAC thermal expansion, Water pipeline movement absorption, Sewage pump discharge, Cooling tower piping and many other industrial applications.
Expert Support
Technical assistance for valve selection, sizing, and application engineering from our experienced team.