PVCu Stub
Useful Information
Technical Specification
- Manufacturer: Effast
- Material: PVCu (Polyvinyl Chloride Unplasticised)
- Connection Type: Plain End (for solvent welding)
- Pressure Rating:
- Up to 6": 15 bar at 20°C
- Over 6": 9 bar at 20°C
- Operating Temperature: 5°C to +60°C
- Size Range: 1/2" to 8"
Description
Engineered for use with backing rings, this plain-ended stub flange is a key component in PVC pipe systems requiring bolted flange connections. Ideal for use with solvent-weld PVC pipe, it provides a secure and durable joint when paired with a suitable gasket and bolt set. Its corrosion-resistant PVCu construction ensures long-term reliability in a range of fluid handling applications.
Key Features & Benefits
- Designed for use with the backing ring, gasket, and bolts
- Solvent-weld connection to PVC pipe
- Durable, corrosion-resistant PVCu construction
- Pressure rated to 15 bar (up to 6"); 9 bar (over 6") at 20°C

| SKU | Supplier Code | Nominal Size (inch) | L (mm) | Z (mm) | d (mm) | S (mm) | E (mm) |
| 356995 | RFAQRA0200 | 1/2 | 17 | 3 | 27 | 6 | 34 |
| 356996 | RFAQRA0250 | 3/4 | 20 | 3 | 33 | 7 | 41 |
| 356997 | RFAQRA0320 | 1 | 23 | 3 | 41 | 7 | 50 |
| 356998 | RFAQRA0400 | 1 1/4 | 27 | 3 | 50 | 8 | 61 |
| 356999 | RFAQRA0500 | 1 1/2 | 32 | 3 | 61 | 8 | 73 |
| 357000 | RFAQRA0630 | 2 | 39 | 3 | 76 | 9 | 90 |
| 359421 | RFAQRA0750 | 2 1/2 | 44 | 3 | 90 | 10 | 106 |
| 357001 | RFAQRA0900 | 3 | 52 | 5 | 108 | 11 | 125 |
| 357002 | RFAQRA1100 | 4 | 63 | 5 | 133 | 12 | 150 |
| 357003 | RFAQRA1400 | 5 | 76 | 6 | 165 | 13 | 188 |
| 357004 | RFAQRA1600 | 6 | 90 | 7 | 193 | 13 | 218 |
| 357005 | RFAQRA2250 | 8 | 119 | 7 | 248 | 19 | 274 |
