Flange

A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification.
Pipe flanges are manufactured in all the different materials like stainless steel, cast iron, aluminium, brass, bronze, plastic etc. But the most used material is forged carbon steel and have machined surfaces. In addition, flanges, like fittings and pipes, for specific purposes sometimes internally equipped with layers of materials of a completely different quality as the flanges themselves, which are "lined flanges". The material of a flange, is basically set during the choice of the pipe, in most cases, a flange is of the same material as the pipe. All flanges, discussed on this website fall under the asme en astm standards, unless otherwise indicated. Asme b16.5 describes dimensions, dimensional tolerances etc. And astm the different material qualities.
Size: 12" nb to 24" nb.
Class: 150#, 300#, 600#, 900#, 1500# & 2500#.
In addition, we also can produce the din flange, and the forgings according to the customers drawings, for example, rings and shafts.
Delivery requirment:
marking: sunnysteel, material grade, standard, specification, heat no.
Surface treatment: bright annealed, polished outside and inside surface.
Package: each pipe in a pvc bag and caps on both ends then bundled in wood case, (option: bundle with knitted plastic bagstee crate. )
inspection: third party inspection, or by clints