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Steel Test Plugs
- Designed for testing and locating leaks of sewers, drainage systems, pipelines, and gullies.
- Mainly used for testing with air or water.
- Made of steel, the outside is surrounded by NBR. These gasket parts of PLUGLINE Steel Test Plugs can be changed with other materials according to customer needs and application requirements.
- Available for pipe diameters from 36 mm (1,41") to 558 mm (21,96"). In addition to this Steel, Test Plugs have lesser or larger working pressure that can be produced.
- Produced as double seals plug according to customer needs and application requirements.
| Product Code | Nominal Size | Min. Pipe Inner Dia. to be tested (mm/inch) | Max. Pipe Inner Dia. to be tested (mm/inch) | Max. Back Pressure (bar/psi) | Bypass Diameter (mm/inch) | Product diameter (mm/inch) | Product Length (mm/inch) | Product Weight (kg/lbs) | |
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STP40 | 40mm / 1.57" | 36 mm / 1,41" | 50 mm / 1,96" | 2,0 bar / 29,00 psi | 12,70 mm / 1/2" | 35mm / 1.38" | 35mm / 1.38" | 0.2kg / 0.44lbs |
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STP50 | 50mm / 1.97" | 50 mm / 1,96" | 60 mm / 2,36" | 2,0 bar / 29,00 psi | 12,70 mm / 1/2" | 40mm / 1.57" | 40mm / 1.57" | 0.3kg / 0.66lbs |
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STP65 | 65mm / 2.56" | 60 mm / 2,36" | 75 mm / 2,95" | 2,0 bar / 29,00 psi | 12,70 mm / 1/2" | 57mm / 2.24" | 55mm / 2.17" | 0.45kg / 0.99lbs |
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STP75 | 80mm / 3.15" | 70 mm / 2,75" | 85 mm / 3,34" | 1,2 bar / 17,40 psi | 12,70 mm / 1/2" | 67mm / 2.64" | 55mm / 2.17" | 0.7kg / 1.54lbs |
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STP90 | 90mm / 3.54" | 85 mm / 3,34" | 100 mm / 3,93" | 1,0 bar / 14,50 psi | 12,70 mm / 1/2" | 80mm / 3.15" | 55mm / 2.17" | 0.85kg / 1.87lbs |
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STP100 | 100mm / 3.94" | 95 mm / 3,74" | 105 mm / 4,13" | 0,6 bar / 8,70 psi | 12,70 mm / 1/2" | 95mm / 3.74" | 55mm / 2.17" | 1kg / 2.2lbs |
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STP115 | 115mm / 4.53" | 110 mm / 4,33" | 125 mm / 4,92" | 0,6 bar / 8,70 psi | 12,70 mm / 1/2" | 110mm / 4.33" | 55mm / 2.17" | 1.2kg / 2.65lbs |
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STP125 | 125mm / 4.92" | 120 mm / 4,72" | 140 mm / 5,51" | 0,6 bar / 8,70 psi | 12,70 mm / 1/2" | 120mm / 4.72" | 55mm / 2.17" | 1.3kg / 2.87lbs |
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STP150 | 150mm / 5.91" | 145 mm / 5,70" | 160 mm / 6,29" | 0,5 bar / 7,25 psi | 12,70 mm / 1/2" | 145mm / 5.71" | 55mm / 2.17" | 1.5kg / 3.31lbs |
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STP175 | 175mm / 6.89" | 175 mm / 6,88" | 200 mm / 7,87" | 0,4 bar / 5,80 psi | 12,70 mm / 1/2" | 170mm / 6.69" | 55mm / 2.17" | 1.7kg / 3.75lbs |
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STP200 | 200mm / 7.87" | 195 mm / 7,67" | 215 mm / 8,46" | 0,4 bar / 5,80 psi | 12,70 mm / 1/2" | 195mm / 7.68" | 55mm / 2.17" | 2kg / 4.41lbs |
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STP225 | 225mm / 8.86" | 210 mm / 8,26" | 230 mm / 9,05" | 0,4 bar / 5,80 psi | 12,70 mm / 1/2" | 220mm / 8.66" | 55mm / 2.17" | 2.3kg / 5.07lbs |
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STP250 | 250mm / 9.84" | 245 mm / 9,64" | 260 mm / 10,23" | 0,4 bar / 5,80 psi | 12,70 mm / 1/2" | 245mm / 9.65" | 55mm / 2.17" | 2.6kg / 5.73lbs |
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STP300 | 300mm / 11.81" | 296 mm / 11,65" | 320 mm / 12,59" | 0,3 bar / 4,35 psi | 12,70 mm / 1/2" | 295mm / 11.61" | 55mm / 2.17" | 3.5kg / 7.72lbs |
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STP350 | 350mm / 13.78" | 340 mm / 13,38" | 385 mm / 15,15" | 0,3 bar / 4,35 psi | 12,70 mm / 1/2" | 345mm / 13.58" | 55mm / 2.17" | 4kg / 8.82lbs |
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STP400 | 400mm / 15.75" | 390 mm / 15,35" | 430 mm / 16,92" | 0,3 bar / 4,35 psi | 12,70 mm / 1/2" | 395mm / 15.55" | 80mm / 3.15" | 5kg / 11.02lbs |
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STP450 | 450mm / 17.72" | 448 mm / 17,63" | 495 mm / 19,48" | 0,3 bar / 4,35 psi | 12,70 mm / 1/2" | 440mm / 17.32" | 80mm / 3.15" | 5.5kg / 12.13lbs |
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STP500 | 500mm / 19.69" | 495mm/19,48” | 558mm/21,96” | 0,2 bar/2,9 psi | 12,70mm/ 1/2” | 490mm / 19.29" | 80mm / 3.15" | 6kg / 13.23lbs |