High Tolerance Multi-Material Asymmetrical Sleeves

• Wide range of use: 25 mm on average. 
• Reduced number of models for a nominal diameter.
• Reliability: Sealing guaranteed by compression of a joint on the pipe when tightening a counter flange,
• Corrosion resistance: 250 µm epoxy powder coating and Géomet® 500 Gr.B for the bolts. 
• Simple and quick implementation: Angular deviation ±10°, Alignment adjustment, Absorbs expansion, Connection adjustment.

Compliance with standards:

• NF EN 14525: Flange adapters and sleeves to wide tolerances in ductile iron intended for use with pipes made of different materials: ductile iron, gray cast iron, steel, PVC-U, PE, fiber cement.
• NF A 48-830: GS cast iron fittings for PVC drinking water pipes.
• NF EN 545: GS cast iron pipes, fittings and accessories for water pipes.
• NF EN 1092-2: Flanges and their assemblies. Part 2: Cast iron flanges.
• ISO 2531: Ductile iron pipes, fittings and accessories.
• ISO 7005-2: Metal flanges, cast iron flanges.
• ISO 7483: Dimensions of gaskets for use with ISO 7005 flanges.

Characteristics:

• Range: DN 200 to 600. Higher DNs, contact us.
• PFA 16.
• Drilling of ISO PN 10/16 flanges.
• Temperature of use: +0°C to +70°C. 

Applications:

• Water transport and distribution.
• Pumping, treatment, storage.
• Fire protection networks and irrigation networks.
• Sewage and rainwater evacuation networks *With NBR seal (type WC NF EN 681-1).

Tests:

• Watertightness test according to standard ISO 2531 and NF EN 14525.