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.
STEEL TEST PLUGS (0,2 BAR/2,9 PSI - 2 BAR/29,0 PSI)
Product Code Nominal size (mm) Min. Pipe Inner Dia. to be tested (mm/inch) Max. Pipe Inner Dia. to be tested (mm/inch) Product Diameter (mm/inch) Back Pressure (bar/psi) Bypass Diameter (inch) Product Length (mm/inch) Product Weight (kg/Ibs)
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STP40 40 36mm/1,42" 50mm/1,97" 35mm/1,38" 2,0bar/29,0psi 1/2" 35mm/1,38" 0,2kg/0,44lbs
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STP50 50 50mm/1,97" 60mm/2,36" 45mm/1,77" 2,0bar/29,0psi 1/2" 40mm/1,57" 0,3kg/0,66lbs
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STP65 65 60mm/2,36" 75mm/2,95" 59mm/2,32" 2,0bar/29,0psi 1/2" 55mm/2,17" 0,5kg/1,1lbs
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STP75 75 70mm/2,76" 85mm/3,35" 69mm/2,72" 1,2bar/17,4psi 1/2" 55mm/2,17" 0,7kg/1,54lbs
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STP90 90 85mm/3,35" 100mm/3,94" 84mm/3,31" 1,0bar/14,5psi 1/2" 55mm/2,17" 0,72kg/1,59lbs
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STP100 100 95mm/3,74" 105mm/4,13" 94mm/3,7" 0,6bar/8,7psi 1/2" 55mm/2,17" 0,75kg/1,65lbs
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STP115 115 110mm/4,33" 125mm/4,92" 109mm/4,29" 0,6bar/8,7psi 1/2" 55mm/2,17" 0,8kg/1,76lbs
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STP125 125 120mm/4,72" 140mm/5,51" 119mm/4,69" 0,6bar/8,7psi 1/2" 55mm/2,17" 0,85kg/1,87lbs
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STP150 150 145mm/5,71" 160mm/6,3" 144mm/5,67" 0,5bar/7,25psi 1/2" 55mm/2,17" 0,9kg/1,98lbs
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STP175 175 175mm/6,89" 200mm/7,87" 170mm/6,69" 0,4bar/5,8psi 1/2" 55mm/2,17" 1,2kg/2,65lbs
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STP200 200 195mm/7,68" 215mm/8,46" 194mm/7,64" 0,4bar/5,8psi 1/2" 55mm/2,17" 1,7kg/3,75lbs
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STP225 225 220mm/8,66" 230mm/9,06" 219mm/8,62" 0,4bar/5,8psi 1/2" 55mm/2,17" 2,0kg/4,41lbs
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STP250 250 245mm/9,65" 260mm/10,24" 244mm/9,61" 0,4bar/5,8psi 1/2" 55mm/2,17" 2,3kg/5,07lbs
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STP300 300 296mm/11,65" 320mm/12,6" 295mm/11,61" 0,3bar/4,35psi 1/2" 55mm/2,17" 3,1kg/6,83lbs
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STP350 350 345mm/13,58" 385mm/15,16" 344mm/13,54" 0,3bar/4,35psi 1/2" 55mm/2,17" 3,8kg/8,38lbs
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STP375 375 370mm/14,57" 415mm/16,34" 369mm/14,53" 0,3bar/4,35psi 1/2" 55mm/2,17" 4,4kg/9,7lbs
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STP400 400 396mm/15,59" 430mm/16,93" 395mm/15,55" 0,3bar/4,35psi 1/2" 80mm/3,15" 4,9kg/10,8lbs
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STP450 450 448mm/17,64" 495mm/19,49" 445mm/17,52" 0,3bar/4,35psi 1/2" 80mm/3,15" 6,5kg/14,33lbs
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STP500 500 495mm/19,49" 558mm/21,97" 494mm/19,45" 0,2bar/2,9psi 1/2" 80mm/3,15" 7,6kg/16,76lbs

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