High Pressure Testing Plug 355 Range

High Pressure Testing Plug 355 Range

Product Specification

For Pressure Testing and Temporary Sealing of Water, Gas, Oil and Sewerage Pipes of any material from 10bar up to 40bar depending on size of Pipe.

Pressure Plates are made of Steel. The Plugs are fitted with a Ball Bearing Race for ease of tightening. Rubber Seals are commercial grade rubber mouldings.

Pressure Gauge can be fitted for ease of checking the pressure in the Pipeline. Chemical resistant Rubber Seals can be supplied.

Appropriate bracing or support must be provided before applying any back pressure, in order to prevent the risk of accident.


Part No. Pipe Size Internal Nominal Diameter Will Fit Pipes With Internal Diameter Minimum Insertion into Pipe Overall length Contact length Diameter of waterway Maximum allowable back pressure Approx. Weight
Metric Imperial Minimum Maximum
355/080 80mm 75mm 95mm 140mm 330mm 14mm 40.0bar 4.0kg
355/090 90mm 85mm 105mm 140mm 330mm 14mm 40.0bar 4.9kg
355/100 100mm 95mm 115mm 150mm 330mm 14mm 40.0bar 5.2kg
355/110 110mm 105mm 125mm 150mm 330mm 14mm 40.0bar 5.5kg
355/125 125mm 120mm 140mm 150mm 330mm 14mm 37.5bar 6.5kg
355/140 140mm 135mm 155mm 150mm 330mm 14mm 36.0bar 8.0kg
355/150 150mm 145mm 165mm 150mm 330mm 14mm 35.0bar 9.3kg
355/160 160mm 155mm 175mm 150mm 330mm 14mm 33.0bar 10.0kg
355/175 175mm 170mm 190mm 160mm 330mm 14mm 30.0bar 12.0kg
355/190 190mm 185mm 205mm 160mm 365mm 18mm 30.0bar 14.2kg
355/200 200mm 195mm 215mm 160mm 365mm 18mm 28.0bar 15.0kg
355/210 210mm 205mm 225mm 160mm 365mm 18mm 27.5bar 16.0kg
355/225 225mm 220mm 240mm 160mm 365mm 18mm 27.0bar 17.5kg
355/250 250mm 245mm 265mm 160mm 385mm 23mm 25.0bar 20.4kg
355/260 260mm 255mm 275mm 160mm 385mm 23mm 25.0bar 21.5kg
355/300 300mm 295mm 315mm 160mm 385mm 23mm 23.0bar 26.5kg
355/310 310mm 306mm 323mm 165mm 385mm 23mm 22.0bar 27.8kg
355/325 325mm 320mm 335mm 165mm 435mm 23mm 21.0bar 35.6kg
355/350 350mm 345mm 365mm 165mm 435mm 23mm 20.0bar 37.4kg
355/400 400mm 395mm 415mm 200mm 435mm 23mm 18.0bar 45.0kg
355/450 450mm 445mm 465mm 200mm 435mm 23mm 16.0bar 64.9kg
355/500 500mm 495mm 515mm 200mm 435mm 23mm 12.0bar 84.8kg
355/600 600mm 595mm 615mm 200mm 435mm 23mm 10.0bar 101.0kg