What is standard flange?

What is standard flange?

A flange standard lays down the dimensions, surface finish, facing type, marking, material and technical specifications for flanges. National flange standards in Europe have largely been superseded by the European EN 1092 series.

What is a flange on a pipe?

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. Flanges are usually welded or screwed. Flanged joints are made by bolting together two flanges with a gasket between them to provide a seal.

What is DN in size?

DN stands for diametre nominal, which denotes the size of a pipe (specifically, its inside diameter) in millimeters (mm). NPS, or nominal pipe size, is merely the non-metric equivalent in which the diameter is measured in inches (in.).

What are the measurements of a flange?

Weld Neck Pipe Flange. Weld neck flanges resemble a short stovepipe,featuring a weld bevel and a neck extension that slips over the pipe.

  • Socket Weld or Counter Bore Flange.
  • Slip-On Pipe Flange.
  • Blind Pipe Flange.
  • Threaded or Companion Pipe Flange.
  • Lap Joint Flange.
  • Split Flange.
  • Sink Flanges.
  • What size is a pipe flange?

    Pipe size is a pipe flange’s corresponding pipe size, generally made according to accepted standards. It is usually specified by two non-dimensional numbers, nominal pipe size (NPS) and schedule (SCH). Nominal bore size is the inner diameter of the flange connector. When manufacturing and ordering any type of pipe connector, it is important to

    How to measure bushings with a flange?


  • R3202
  • R9709
  • R7836
  • R293
  • R2892
  • R14557
  • R11833
  • 941-04124
  • 941-0656A
  • How to identify flange fittings?

    37 degree flare

  • 30 degree flare (metric)
  • 45 degree flare
  • 24 degree flareless (SAE)
  • 24 degree flareless (DIN)
  • 30 degree flare (BSPP)
  • O-Ring Face Seal (ORFS)
  • 60 degree NPSM Swivel
  • 60 degree Cone (BSPP)
  • 60 degree Cone (Metric)