The SlimFlange is a unique product and allows size-for-size connection of a PE Pipeline to a metal Flange without loss of nominal bore. It is only sold as a complete assembly. Bolt Kits are not supplied in the assembly. However, it is recommended that, to achieve the best performance, Bolt Kits with Washers of type form A (normal range) as per BS4320 are used SlimFlange Assemblies comprise of SlimFlange, Galvanised Mild Steel Backing Ring and Full Faced Gasket.
Dimensions of Pupped Fittings should be used subject to a +/– 5mm tolerance due to the nature of the fabrication process. Standard pup leg lengths: 0.5m in sizes up to 400mm; 1.0m in sizes 450mm to 1200mm.