
Stepped Coupling
PIPEMATE‘s Stepped Coupling is designed to provide the ultimate connection for pipes of different outside diameter.
Easy installation, maximum sealing, simply the finest.
Stepped Coupling
Stepped Coupling
Features
Our Stepped Coupling joins pipes of different outside diameters and for different pipe materials.
Size Range: DN300 – DN2000 (Larger diameters available upon request)
Working Pressure: Up to 16 bar, according to size
Service Temperature Range: -20°C to 150°C (subject to gasket material used)
Location: Above or below ground subject to certain limitations according to pipe material.
Suitable For:
Water, sewerage, gas, oil, air, solid materials, etc. Subject to sealing gasket material used and pipe limitation.
Corrosion Protection:
The Dedicated range of products are coated standard with Fusion Bonded Epoxy (FBE).
Other coatings are available upon request.
Pipe Materials:
Steel, Ductile Iron, Cast Iron, Asbestos Cement, GRP, UPVC, and PE.
With use on PE pipes, pipe inserts are required.
Standard Specification
End Flange:
Rolled Steel section to BS EN 10025 S275JR
SG Ductile Iron to BS EN 1563 Grade 450-10 (DN150 & below)
Sleeve:
Rolled Steel section to BS EN 10025 S275JR
Bolts:
Steel to BS EN ISO 898-1 Grade 4.6
HDG to EN ISO 1461
Gaskets:
EPDM to BS EN 681-1 for water application
NBR to BS EN 681-1 for sewage application
(Other suitable gasket types to suit service are available upon request)
Technical Specification
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