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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