A U-PVC bends joint socketed pipe is a wide-curved, push-fit pipe piece used to change the direction of a pressure clean water line. It is also called a gooseneck. Düzgünler Plastik makes it in 17 sizes from Ø32 to Ø400, in PN 4, 6, 10 and 16 pressure classes, in grey.
When a line has to go around an obstacle or the route turns, a bend is fitted at the turning point instead of straight uPVC pressure pipe.
Short answer: to turn the water with a gentle curve. When water turns a sharp corner, the flow is disturbed and pressure loss rises. A wide curve reduces that loss.
It changes direction: It turns the line to a new route without forcing the pipe.
It protects flow: The curved form causes less pressure loss than a sharp turn.
It fits fast: The socketed joint needs no adhesive.
Pro of the bend: The gentle turn disturbs the flow less.
Con of the bend: Its wide curve takes more space.
Pro of the elbow: It takes little space in tight spots.
Con of the elbow: The sudden turn raises pressure loss.
Choose the bend where there is room; choose an elbow where space is tight.
Pick the bend in the same size and pressure class as the PVC-U pipe it joins. Wall thicknesses come from the official product table.
|
Diameter |
PN 4 (mm) |
PN 6 (mm) |
PN 10 (mm) |
PN 16 (mm) |
|---|---|---|---|---|
|
Ø32 (1") |
— |
— |
1.6 |
2.4 |
|
Ø40 (1¼") |
— |
1.5 |
1.9 |
3.0 |
|
Ø50 (1½") |
1.2 |
1.6 |
2.4 |
3.7 |
|
Ø63 (2") |
1.6 |
2.0 |
3.0 |
4.7 |
|
Ø75 (2½") |
1.8 |
2.3 |
3.6 |
5.6 |
|
Ø90 (3") |
1.9 |
2.8 |
4.3 |
6.7 |
|
Ø110 (4") |
2.2 |
2.7 |
4.2 |
6.6 |
|
Ø125 (4½") |
2.5 |
3.1 |
4.8 |
7.4 |
|
Ø140 (5") |
2.8 |
3.5 |
5.4 |
8.3 |
|
Ø160 (6") |
3.2 |
4.0 |
6.2 |
9.5 |
|
Ø200 (7") |
3.8 |
4.9 |
7.7 |
11.9 |
|
Ø225 (8") |
4.2 |
5.5 |
8.6 |
13.4 |
|
Ø250 (9") |
4.8 |
6.2 |
9.6 |
14.8 |
|
Ø280 (10") |
5.3 |
6.9 |
10.7 |
16.6 |
|
Ø315 (12") |
— |
7.7 |
12.1 |
18.7 |
|
Ø355 (14") |
— |
8.7 |
13.6 |
21.1 |
|
Ø400 (16") |
— |
9.8 |
15.3 |
23.7 |
No. Ø32 is made only in PN 10 and PN 16. PN 4 is available from Ø50 to Ø280; at Ø315 and above, the lowest class is PN 6.
1. Clean: No dust or sand on the pipe end or inside the socket.
2. Align: Position the bend to match the turning direction.
3. Push: Slide the pipe end squarely into the socket.
Düzgünler Plastik, founded in 1975, was the first company in Türkiye to produce plastic column pipes for submersible pumps. The company states that its pressure clean water range, including the U-PVC bends joint socketed pipe, is produced in line with EN ISO 1452.
Depending on the class, it is made for 4, 6, 10 or 16 bar operating pressure.
17 sizes, from Ø32 to Ø400.
No. It fits with a socketed push joint.
Angle options depend on the project; ask the company for the current options.
U-PVC pressure clean water pipes of the same size and pressure class.
A fitting that changes the direction of a pipe line with a wide curve.
Both change direction; a bend has a wider curve.
Düzgünler Plastik makes it in grey.
|
Author: Düzgünler Plastik Technical Team — U-PVC pipe production and quality control specialists. About the company Sources: U-PVC Bends Joint Socketed Pipe product page · ISO 1452-2: PVC-U pressure pipes for water supply For more information about our products and production processes, please contact us. |
For more information please contact us.
| PIPE DIAMETER | LENGTH | PN 4 THICKNESS | PN 6 THICKNESS | PN 10 THICKNESS | PN 16 THICKNESS | |
| mm | inch | cm | mm | mm | mm | mm |
| Ø32 | 1'' | 609 | - | - | 1,6 | 2,4 |
| Ø40 | 1 1/4'' | 609 | - | 1,5 | 1,9 | 3 |
| Ø50 | 1 1/2'' | 610 | 1,2 | 1,6 | 2,4 | 3,7 |
| Ø63 | 2'' | 612 | 1,6 | 2 | 3 | 4,7 |
| Ø75 | 2 1/2'' | 613 | 1,8 | 2,3 | 3,6 | 5,6 |
| Ø90 | 3'' | 614 | 1,9 | 2,8 | 4,3 | 6,7 |
| Ø110 | 4'' | 615 | 2,2 | 2,7 | 4,2 | 6,6 |
| Ø125 | 4 1/2'' | 616 | 2,5 | 3,1 | 4,8 | 7,4 |
| Ø140 | 5'' | 617 | 2,8 | 3,5 | 5,4 | 8,3 |
| Ø160 | 6'' | 618 | 3,2 | 4 | 6,2 | 9,5 |
| Ø200 | 7'' | 619 | 3,8 | 4,9 | 7,7 | 11,9 |
| Ø225 | 8'' | 620 | 4,2 | 5,5 | 8,6 | 13,4 |
| Ø250 | 9'' | 621 | 4,8 | 6,2 | 9,6 | 14,8 |
| Ø280 | 10' | 621 | 5,3 | 6,9 | 10,7 | 16,6 |
| Ø315 | 12'' | 621 | - | 7,7 | 12,1 | 18,7 |
| Ø355 | 14'' | 622 | - | 8,7 | 13,6 | 21,1 |
| Ø400 | 16'' | 622 | - | 9,8 | 15,3 | 23,7 |