Short Pipe Stoppers OELU 50 - 400 mm Oil Resistant
Ideal pipe sealing pad for use in confined spaces. The OELU pipe sealing pad is the first choice, especially for inlets with short nozzles or in angled separation systems. The short OELU pipe sealing bags are made of high-quality rubber material with a fabric insert. All metal parts are corrosion-resistant.
Versions with a diameter of 50 mm to 400 mm are available. Our pipe sealing bags & shut-off bladders are made of expandable material and can be filled with liquid or air. (Classification in category B - pipe sealing bags and renovation packers in 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) |
|---|---|---|---|---|---|---|---|---|
| OELU 5/7 K | 50-70 | 2.5 | – | 0.5 | 46 | 125 | 180 | 0.3 |
| OELU 7/10 K | 70-100 | 2.5 | 3.3 | 0.5 | 67 | 130 | 185 | 0.4 |
| OELU 10/15 K | 100-150 | 2.5 | 3.3 | 0.5 | 90 | 160 | 220 | 0.7 |
| OELU 15/20 K | 150-200 | 2.5 | 3.3 | 0.5 | 140 | 220 | 280 | 1.3 |
| OELU 20/25 K | 200-250 | 2.5 | 3.3 | 0.5 | 180 | 260 | 320 | 2.4 |
| OELU 25/30 K | 250-300 | 2.5 | 3.3 | 0.5 | 240 | 290 | 350 | 4.2 |
| OELU 30/40 K | 300-400 | 2.5 | 3.3 | 0.5 | 290 | 270 | 330 | 5.7 |
Warning: The test pressure values given in the technical documents must not be used in operation. These represent maximum pressures measured under laboratory conditions. The relevant pressure for operating the bladder is the operating pressure, which must not be exceeded.
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