Steel Test Plugs - 40mm up to 450mm

Steel Test Plugs -  40mm up to 450mm

Product Specification


“Double Seal” plugs can be supplied to order.
Thrustwashers fitted as standard on all plugs 9” (225mm) & above.
Zinc plated – corrosion resistant to 90 hours salt spray test.
Combines the economy of price with the strength of steel.
Carries the Horobin name – quality guaranteed.
Nominal pipe sizes, minimum & maximum pipe diameters each Plug will fit,
maximum test pressure & weight of Plug are available below

It is the responsibility of the installer / operator to make sure the maximum allowed back pressure of HOROBIN pipe stoppers are not exceeded.
Please see maximum allowed back pressures in the table below

 

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
73012 40mm 1 1/2 37mm 50mm 31mm 81.5mm 1/2 30 p.s.i 0.16kg
73022 50mm 2 50mm 61mm 32.7mm 82.8mm 1/2 30 p.s.i 0.18kg
73032 65mm 2 1/2 61mm 75mm 33.2mm 80.5mm 1/2 30 p.s.i 0.26kg
73042 75mm 3 73mm 85mm 34mm 80.5mm 1/2 20 p.s.i 0.28kg
73052 89mm 3 1/2 84mm 100mm 41mm 81mm 1/2 15 p.s.i 0.36kg
73062 100mm 4 94mm 108mm 37.5mm 83.3mm 1/2 10 p.s.i 0.41kg
73072 114mm 4 1/2 110mm 125mm 40mm 83.3mm 1/2 10 p.s.i 0.58kg
73082 125mm 5 124mm 139mm 37mm 83.3mm 1/2 10 p.s.i 0.60kg
73092 150mm 6 150mm 160mm 39.7mm 83.3mm 1/2 10 p.s.i 0.75kg
73542 175mm 7 175mm 200mm 46mm 130mm 1 7 p.s.i 1.56kg
73552 200mm 8 195mm 215mm 37mm 130mm 1 7 p.s.i 1.47kg
73562 225mm 9 210mm 230mm 58mm 150mm 1 7 p.s.i 1.93kg
73572 250mm 10 245mm 260mm 55mm 150mm 1 7 p.s.i 2.55kg
73582 300mm 12 296mm 320mm 85mm 150mm 1 7 p.s.i 3.72kg
73592 350mm 14 340mm 385mm 85mm 210mm 1 5 p.s.i 6.54kg
73602 375mm 15 370mm 415mm 100mm 210mm 1 5 p.s.i 7.00kg
73612 400mm 16 390mm 430mm 95mm 210mm 1 5 p.s.i 8.45kg
73622 450mm 18 448mm 495mm 100mm 220mm 1 5 p.s.i 10.6kg