Thread End Rubber Expansion Joint
Specifications
Confirmed at quote- Size Range
- DN15 to DN65
- Pressure Class
- 1.6
- End connection
- Threaded
Standards
- Design & manufacture
- ANSI B16.10, BS 5152, BSPT/NPT
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- Frame
- Joint
- Liner
- Steel Wire
Dimensions per size(7 sizes)
| Size | L (mm) | axial_displacement_stretch (mm) | axial_displacement_compression (mm) | lateral_displacement (mm) | Weight |
|---|---|---|---|---|---|
| DN15 | 180 | 5~6 | 22 | 22 | — |
| DN20 | 180 | 5~6 | 22 | 22 | — |
| DN25 | 180 | 5~6 | 22 | 22 | — |
| DN32 | 200 | 5~6 | 22 | 22 | — |
| DN40 | 210 | 5~6 | 22 | 22 | — |
| DN50 | 220 | 5~6 | 22 | 22 | — |
| DN65 | 245 | 5~6 | 22 | 22 | — |
Operating media
Typical applications
- Residential piping
- HVAC units
- Cooling systems
- Small industrial lines
Approvals
Features
- Absorbs axial compression and extension movements
- Reduces system noise and vibration
- Small volume and low weight
- Resistance to acid, alkali, oil, and electrolytic media
- Working pressure: 1.6 MPa
- Bursting pressure: 3 MPa
- Angle of deflection: 15°
- Vacuity: -15 to 115 kPa (mmHg notation used in source)
- Threaded union end connections (male/female BSP)
- Dual-arch rubber bellows element
- Galvanised malleable iron union end fittings
- Single-arch and double-arch rubber bellows variants with threaded union ends
Description
A threaded-end rubber expansion joint designed to absorb vibration, reduce noise, and compensate for thermal movement in small-diameter pipelines. Constructed with a cast iron joint body, NBR or EPDM rubber liner reinforced with nylon cord fabric, and steel wire pressurisation rings. Suitable for residential piping, HVAC, cooling systems, and small industrial lines.
Selection notes
This expansion joint is a rubber and thread end pattern, supplied for threaded installation.
Sizes run DN15 to DN65, in 1.6.
Stated service media include air, compressed water, weak acid and alkali.
It is catalogued for Water & Wastewater and HVAC.
Built to ANSI B16.10, BS 5152 and BSPT/NPT.
Used in
Related guides
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Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several at once), paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.Related Expansion Joints
Expansion JointREF 259Double Ball Rubber Expansion Joint
- Type
- Expansion Joint
- Size
- DN50 to DN400
- Pressure
- PN10, PN16
- Body
- —
- Standards
- ANSI B16.10, BS 5152
Adds to your quote request, not a purchase. Refine size, pressure and material before submitting.