Rubber expansion joints
Rubber expansion joints provide a flexible connection with movement capability defined by the selected design.
Supplier photograph: AVK WANG Supa-Gib mechanical couplings — manufacturer photograph. Representative configuration; the dimensions and ratings below apply to the identified reference model. Confirm the exact supplied item with your quote.
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Mechanical repair couplings
Mechanical repair couplings join suitable plain pipe ends using mechanical seals and a surrounding body.
Reference model / family: AVK WANG Supa-Gib 601/521-001 — repair coupling
Common uses
Pipe repairs, transitions and accessible maintenance joints.
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Product information
Specifications & documents
AVK WANG Supa-Gib 601/521-001 — repair coupling
- Type
- Non-tensile coupling for equal pipe diameters
- Size range
- DN40–DN175
- Sleeve and flanges
- Ductile iron GJS-400-15
- Fasteners
- A4 stainless steel; PTFE-coated nuts
- Gasket
- NBR
- Allowable operating pressure
- 16 bar
- Service
- Water and neutral liquids up to 60°C
- Angular deflection
- ±3°; 6° total
- Axial restraint
- None
- Example reference
- 601-5-0103-21: DN80, sealing range 88–103 mm
Reference configuration only. Specifications apply to the named supplier series or model; the offered item and suitability are confirmed with the quotation. An unrestrained coupling requires suitable external restraint. Select by actual pipe OD, not nominal size alone.
Technical references
- AVK Australia 601/521-001 product data ↗Manufacturer / supplier reference · Confirm document region for the quoted product · Current revision confirmed with quotation
Choose the right variant
Details to confirm
- Actual outside diameter of each pipe
- Pipe material and end gap
- Pressure, fluid and restraint requirement
Selection note
An unrestrained coupling does not resist axial pull-out; confirm the required anchoring or restraint.
These details describe the product family. The offered item’s dimensions, materials, operating limits and required approvals are confirmed before you order.
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