PVC-U pressure pipe
PVC-U pressure pipe is rigid unplasticised PVC used in compatible water and process pipework. It is joined using a matched pipe-and-fitting system.
Supplier photograph: Fusion CPVC Schedule 80 short pipe photograph. Representative configuration; the dimensions and ratings below apply to the identified reference model. Confirm the exact supplied item with your quote.
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CPVC pipe
CPVC is a chlorinated PVC piping material used where the selected system meets the fluid and temperature requirements.
Common uses
Process lines and suitable hot-fluid services.
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Product information
Specifications & documents
- Configuration options
- Different schedules or pressure classes; socket, threaded and flanged transitions.
- Application
- Process lines and suitable hot-fluid services.
Use the dimension tables below to select a standard and size. Confirm material, tolerance and operating limits for the offered item.
Technical references
- Dimensional Catalog, Pressure, DC-PR ↗Catalogue · Confirm document region for the quoted product · Current revision confirmed with quotation
- Schedule 80 CPVC Pipe Dimensions & Pressure Ratings ↗Drawing / dimensions · Confirm document region for the quoted product · Current revision confirmed with quotation
Size reference
Pipe dimensions
Choose a standard and size to check the reference dimensions. Use the measurements that match your existing part or project specification.
| Size | Outside Ø | Minimum wall | Reference average ID* |
|---|---|---|---|
| NPS 1/2 in | 21.336 | 3.7338 | 13.3604 |
| NPS 3/4 in | 26.67 | 3.9116 | 18.3388 |
| NPS 1 in | 33.401 | 4.5466 | 23.7744 |
| NPS 1 1/4 in | 42.164 | 4.8514 | 31.877 |
| NPS 1 1/2 in | 48.26 | 5.08 | 37.4904 |
| NPS 2 in | 60.325 | 5.5372 | 48.5902 |
| NPS 2 1/2 in | 73.025 | 7.0104 | 58.166 |
| NPS 3 in | 88.9 | 7.62 | 72.7456 |
| NPS 3 1/2 in | 101.6 | 8.0772 | 84.4804 |
| NPS 4 in | 114.3 | 8.5598 | 96.1644 |
| NPS 5 in | 141.3002 | 9.525 | 121.1072 |
| NPS 6 in | 168.275 | 10.9728 | 145.0086 |
| NPS 8 in | 219.075 | 12.7 | 192.151 |
| NPS 10 in | 273.05 | 15.0622 | 241.1222 |
| NPS 12 in | 323.85 | 17.4498 | 286.8676 |
IPS inch dimensions converted using 25.4 mm/inch. Average ID is a separate published reference, not OD minus twice minimum wall. Australian metric pipe uses a different dimensional system.
Dimension sources and scope
Common IPS nominal sizes ½–12 inches. OD/minimum wall and published average ID may come from separate technical tables; the offered product and tolerances must be confirmed. No pressure rating or stock availability is implied.
Reference checked September 2026. Final dimensions, tolerances, material and operating rating are confirmed for the offered item.
Choose the right variant
Details to confirm
- Outside diameter and dimensional standard
- Fluid concentration and temperature
- System-compatible fittings and cement
Selection note
Use the selected system’s pressure-temperature data; CPVC and PVC-U are not automatically interchangeable.
These details describe the product family. The offered item’s dimensions, materials, operating limits and required approvals are confirmed before you order.
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