Flexible Test Pipe Sealing Cushions Oil-Resistant PUOEL
The lightweight and flexible test cushion design of type PUOEL without metal core is suitable for use at 2.5 bar operating pressure up to 1,000 mm for quick and reliable sealing. It can also be used for shutting off channels, pipelines, and drainage inlets. These test pipe sealing cushions are primarily used for repairs, maintenance, accidents, and leak tests with water or air in accordance with DIN EN 1610 for newly installed or renovated pipelines. An ideal tool for water management organizations, rescue services, and fire brigades, as well as in construction and industry.
The flexible PUOEL test cushion is made of high-quality rubber material with fabric reinforcement, making it weather- and temperature-resistant within a range of -30 °C to 80 °C, as well as resistant to fresh water and wastewater. The product is available in 7 standard versions with diameters ranging from 70 mm to 1200 mm. These test cushions are tested at 1.3 times the operating pressure and can be used at a back pressure of 10 or 5 m water column. Each sealing cushion is supplied with an operating manual.
Our pipe sealing cushions & shut-off cushions are made of stretchable material and can be filled with liquid or air. (Classified in category B – pipe sealing cushions and rehabilitation packers of the resistance list; see image)
| Article | Pipe Diameter (mm) | Operating Pressure (bar) | Test Pressure (bar) | Back Pressure (bar) | Diameter (mm) | Cylinder Length (mm) | Total Length (mm) | Weight (kg) | Flow Rate |
|---|---|---|---|---|---|---|---|---|---|
| PUOEL 7/15 F | 70–150 | 2.5 | 3.3 | 1.0 | 67 | 330 | 440 | 1.6 | 1" |
| PUOEL 10/20 F | 100–200 | 2.5 | 3.3 | 1.0 | 96 | 510 | 570 | 2.4 | 1" |
| PUOEL 15/30 F | 150–300 | 2.5 | 3.3 | 1.0 | 135 | 550 | 640 | 4.0 | 1" |
| PUOEL 20/40 F | 200–400 | 2.5 | 3.3 | 1.0 | 190 | 580 | 670 | 6.6 | 2" |
| PUOEL 30/60 F | 300–600 | 1.5 | 2.0 | 0.5 | 290 | 730 | 820 | 13.6 | 2 × 2" |
| PUOEL 50/100 F | 500–1000 | 2.5 | 3.3 | 1.0 | 450 | 1050 | 1140 | 39.0 | 2 × 2" |
| PUOEL 60/120 F | 60–1200 | 1.5 | 2.0 | 0.5 | 560 | 1290 | 1380 | 59.0 | 2 × 2" |
Note: The test pressure indicated in some technical documents must not be used during operation. It represents a maximum laboratory value. The only valid value for operational use is the operating pressure, which must not be exceeded.
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