GT Self-Locking Sleeve PN40 PRO GRIP

• Wide range of use: 30 and 40 mm on average.
• Reduced number of models for a nominal diameter.
• The locking block is made by a system of hardened bolts mounted on conical claws which adapt and grip without damaging the pipe
• Reliability
• Watertightness guaranteed by compression of a joint on the pipe when tightening a counter flange, Locking by claw.
• Corrosion resistance: Nylon Rilsan 11
• Simple and quick installation
• Angular deviation: DN50 to 300 ±8° - DN350 to 1000 ±4° - DN1000 to 1400 ±2°
• Alignment adjustment,
• Absorbs expansions,
• Connection adjustment. 
• Pipe locking

Compliance with standards

• NF EN 14525: Wide tolerance flange adapters and sleeves 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 flanges   ISO 7005.

Characteristic

• Range: DN 50 to 2500.
• PFA 40
• ISO PN40
• Use temperature: +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

• Leak-tightness test according to standard ISO 2531 and NF EN 14525.