U-PVC Double Threaded Unions
Product Description
NOZBART® U-PVC Double Threaded Unions
- O-Ring: EPDM or Viton®
- Available in full-bore sizes from 20 mm (1/2”) to 110 mm (4”), in both Metric and Imperial standards.
- Designed for easy and convenient installation.
- Manufactured entirely from thermoplastic materials for corrosion-free, reliable performance.
- Offers excellent resistance to environmental conditions, chemicals, and mechanical stress.
- Ideal for industrial applications, water treatment systems, and swimming pools.
- Compatible with valves and check valves.
| D (mm) | DN (mm) | Code | INCH | Imperial Code | PN (bar) |
|---|---|---|---|---|---|
| 20 | 15 | RPVC-022 | 1/2" | ARPVC-022 | 16 |
| 25 | 20 | RPVC-027 | 3/4" | ARPVC-027 | 16 |
| 32 | 25 | RPVC-034 | 1" | ARPVC-034 | 16 |
| 40 | 32 | RPVC-042 | 1 1/4" | ARPVC-042 | 16 |
| 50 | 40 | RPVC-052 | 1 1/2" | ARPVC-052 | 16 |
| 63 | 50 | RPVC-065 | 2" | ARPVC-065 | 16 |
| 75 | 65 | RPVC-077 | 2 1/2" | ARPVC-077 | 10 |
| 90 | 80 | RPVC-092 | 3" | ARPVC-092 | 10 |
| 110 | 100 | RPVC-112 | 4" | ARPVC-112 | 10 |
Temperature – Operating Pressure Diagram
Nut Tightening Torque
| 20 mm | 25 mm | 32 mm | 40 mm | 50 mm | 63 mm | 75 mm | 90 mm | 110 mm |
| 4,5 Nm | 5,5 Nm | 6 Nm | 13 Nm | 18 Nm | 45 Nm | 60 Nm | 73 Nm | 88 Nm |