Dimensional specifications, pressure classes and engineered jointing for specialized infrastructure service.
PE Water Pressure Pipe 450 mm (18 inch)
Products in this size: PE100 Water Pressure Pipe and PE80 Water Pressure Pipe. Its pressure classes run from PN4 to PN16 (SDR 41 to 9): the lower the SDR, the thicker the wall and the higher the allowed pressure. Wall thickness 11–50 mm, inside diameter 350–428 mm and weight 15.3–62.7 kg per metre.
Supplied as: Bar (6, 12 m). In the Iranian market a 450 mm pipe is also called “18 inch”. That is a trade name: the real size of a PE pipe is its outside diameter, 450 mm.
Today's price: approximate price per metre for every size
PE Water Pressure Pipe 450 mm (18 inch) — specifications
| Grade | SDR | PN (bar) | Wall (mm) | ID (mm) | Weight (kg/m) | Supply |
|---|---|---|---|---|---|---|
| PE100 | 41 | 4 | 11 | 428 | 15.3 | Bar (6, 12 m) |
| PE100 | 33 | 5 | 13.7 | 422.6 | 19 | Bar (6, 12 m) |
| PE100 | 26 | 6 | 17.4 | 415.2 | 23.5 | Bar (6, 12 m) |
| PE80 | 33 | 4 | 13.7 | 422.6 | 19 | Bar (6, 12 m) |
| PE80 | 26 | 5 | 17.4 | 415.2 | 23.5 | Bar (6, 12 m) |
| PE80 | 21 | 6 | 21.5 | 407 | 28.9 | Bar (6, 12 m) |
| PE80 | 17 | 8 | 26.5 | 397 | 35.4 | Bar (6, 12 m) |
| PE80 | 13.6 | 10 | 33.1 | 383.8 | 43.2 | Bar (6, 12 m) |
| PE80 | 11 | 12.5 | 41 | 368 | 52.3 | Bar (6, 12 m) |
| PE80 | 9 | 16 | 50 | 350 | 62.7 | Bar (6, 12 m) |
Inside diameter = OD − 2 × wall (calculated). Wall thickness is calculated from the standard series and is approximate; final values are confirmed in the quotation.
Common questions about this size
What is 450 mm HDPE pipe in inches?
In the Iranian market a 450 mm pipe is also called “18 inch”. That is a trade name: the real size of a PE pipe is its outside diameter, 450 mm.
What wall and weight does 450 mm PN6 pipe have?
PE100, SDR 26, wall 17.4 mm, ID 415.2 mm, 23.5 kg/m; PE80, SDR 21, wall 21.5 mm, ID 407 mm, 28.9 kg/m.
What wall and weight does 450 mm PN10 pipe have?
PE80, SDR 13.6, wall 33.1 mm, ID 383.8 mm, 43.2 kg/m.
What wall and weight does 450 mm PN16 pipe have?
PE80, SDR 9, wall 50 mm, ID 350 mm, 62.7 kg/m.
How much does one metre of 450 mm pipe weigh?
15.3–62.7 kg, depending on the wall thickness; the table above gives each row.
In what lengths is 450 mm pipe supplied?
Bar (6, 12 m).
PE Pressure & Water Supply Pipes buying guide and FAQs
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