ABSTRACT
Supersleve 100 1600 96 105 35.00 14.71 9.19 150 1750 146 158 35.00 29.24 16.71
Hepsleve 225 1850 221 236 28.00 84.03 45.42 300 2500 295 313 34.00 193.05 77.22 150 1500 146 158 22.00 37.04 24.69
Hepseal 225 1750 221 236 28.00 85.47 48.84 300 2500 295 313 34.00 204.08 81.63 400 2500 394 414 44.00 357.14 142.86 450 2500 444 464 44.00 454.55 181.63 500 2500 494 514 48.00 555.56 222.22 600 2500 591 615 57.00 796.23 307.69 700 3000 689 719 67.00 1111.11 370.45 800 3000 788 822 72.00 1351.35 450.45
Hepline 100 1600 95 107 22.00 14.71 9.19 150 1750 145 160 22.00 29.24 16.71 225 1850 219 239 28.00 84.03 45.42 300 1850 292 317 34.00 142.86 77.22
Hepduct 90 1500 – – 28.00 12.05 8.03 (conduit) 100 1600 – – 28.00 14.71 9.19
125 1750 – – 28.00 20.73 11.84 150 1750 – – 28.00 29.24 16.71 225 1850 – – 28.00 84.03 45.42 300 1850 – – 34.00 142.86 77.22
Nominal internal diameter (mm)
Nominal wall thickness (mm)
Approximate weight (kg/m)
150 25 45 225 29 71 300 32 122 375 35 162 450 38 191 600 48 317 750 54 454 900 60 616
1200 76 912 1500 89 1458 1800 102 1884 2100 127 2619
Wall thickness, weights and pipe lengths vary, depending on type of pipe required The particulars shown above represent a selection of available diameters and are applicable to strength class 1 pipes with flexible rubber ring joints Tubes with Ogee joints are also available
Nominal size Mean outside diameter (mm) Wall thickness Weight
min max (mm) (kg/m)
Standard pipes 82.4 82.4 82.7 3.2 1.2 110.0 110.0 110.4 3.2 1.6 160.0 160.0 160.6 4.1 3.0 200.0 200.0 200.6 4.9 4.6 250.0 250.0 250.7 6.1 7.2
Perforated pipes heavy grade As above As above As above As above As above
thin wall 82.4 82.4 82.7 1.7 – 110.0 110.0 110.4 2.2 – 160.0 160.0 160.6 3.2 –
Pipe diameter (mm) Trench n.e. 1.5m deep (mm) Trench over 1.5m deep (mm)
n.e. 100 450 600 100-150 500 650 150-225 600 750 225-300 650 800 300-400 750 900 400-450 900 1050 450-600 1100 1300
Gradient of pipeline
1:10 1:20 1:30 1:40 1:50 1:60 1:80 1:100
Pipe size Flow in litres per second
DN 100 15.0 8.5 6.8 5.8 5.2 4.7 4.0 3.5 DN 150 28.0 19.0 16.0 14.0 12.0 11.0 9.1 8.0 DN 225 140.0 95.0 76.0 66.0 58.0 53.0 46.0 40.0
Gradient of pipeline
1:10 1:20 1:30 1:40 1:50 1:60 1:80 1:100
Pipe size Flow in litres per second
82.4mm i/dia. 12.0 8.5 6.8 5.8 5.2 4.7 4.0 3.5 110mm i/dia. 28.0 19.0 16.0 14.0 12.0 11.0 9.1 8.0 160mm i/dia. 76.0 53.0 43.0 37.0 33.0 29.0 25.0 22.0 200mm i/dia. 140.0 95.0 76.0 66.0 58.0 53.0 46.0 40.0
Length not specified
75mm bore 250mm bore 600mm bore
100 300 700 125 350 800 150 400 1000 200 450 1200 225 500
Rationalized metric nominal sizes: 450, 500
Length: 500-1000 by 100 increments 1000-2200 by 200 increments 2200-2800 by 300 increments
Angles: length: 450-600 angles 45, 22.5,11.25° 600 or more angles 22.5, 11.25°
Nominal sizes:
Shafts: 675, 900mm
Chambers: 900, 1050, 1200, 1350, 1500, 1800, 2100, 2400, 2700, 3000mm
Large chambers: To have either tapered reducing rings or a flat reducing slab in order to accept the standard cover
Ring depths: 1. 300-1200mm by 300mm increments except for bottom slab and rings below cover slab, these are by 150mm increments
2. 250-1000mm by 250mm increments except for bottom slab and rings below cover slab, these are by 125mm increments
Access hole: 750 × 750mm for DN 1050 chamber 1200 × 675mm for DN 1350 chamber
Area m2 50 100 150 200 300 400 500
Ring size
0.9 1.31 2.62 3.93 5.24 7.86 10.48 13.10 1.1 0.96 1.92 2.89 3.85 5.77 7.70 9.62 1.2 0.74 1.47 2.21 2.95 4.42 5.89 7.37 1.4 0.58 1.16 1.75 2.33 3.49 4.66 5.82 1.5 0.47 0.94 1.41 1.89 2.83 3.77 4.72 1.8 0.33 0.65 0.98 1.31 1.96 2.62 3.27 2.1 0.24 0.48 0.72 0.96 1.44 1.92 2.41 2.4 0.18 0.37 0.55 0.74 1.11 1.47 1.84 2.7 0.15 0.29 0.44 0.58 0.87 1.16 1.46 3.0 0.12 0.24 0.35 0.47 0.71 0.94 1.18
Nominal sizes: 375 diameter, 750, 900mm deep 450 diameter, 750, 900, 1050, 1200mm deep
Depths: from the top for trapped or un-trapped units: centre of outlet 300mm invert (bottom) of the outlet pipe 400mm
Depth of water seal for trapped gullies: 85mm, rodding eye int. dia. 100mm
Cover slab: 65mm min
Type 1 = 100mm fill below pipe, 300mm above pipe: single size material Type 2 = 100mm fill below pipe, 300mm above pipe: single size or graded material Type 3 = 100mm fill below pipe, 75mm above pipe with concrete protective slab over Type 4 = 100mm fill below pipe, fill laid level with top of pipe Type 5 = 200mm fill below pipe, fill laid level with top of pipe Concrete = 25mm sand blinding to bottom of trench, pipe supported on chocks,100mm concrete under the
pipe, 150mm concrete over the pipe
Class D: Pipe laid on natural ground with cut-outs for joints, soil screened to remove stones over 40mm and returned over pipe to 150m min depth. Suitable for firm ground with trenches trimmed by hand.
