Glazed Stoneware Pipe

Tests

100mm

150mm

200mm

250mm

300mm

350mm

400mm

450mm

500mm

600mm

Internal diameter

100mm

Tolerance + 3% (997-103mm)

150mm Tolerance + 3%(145.5-154.5m)

200mm Tolerance + 3%(194-206mm)

250mm Tolerance + 3% (242.5-257.5mm)

300mm Tolerance

+ 3% (291-309mm)

350mm Tolerance + 3% (339.5-360.5mm)

400mm Tolerance + 2.5% ( 390-410mm)

450mm Tolerance + 2.5% (438.75-661.25mm)

500mm Tolerance + 2.5% (487.5-512mm)

600mm Tolerance + 2.5% (558-615mm)

Mean Thickness of barrel and socket

12 mm Tolerance

+ 3%

15 mm Tolerance

+ 3%

16mm Tolerance

+ 3%

20mm Tolerance

+ 3%

25mm Tolerance

+ 3%

30mm Tolerance

+ 3%

35mm Tolerance

+ 2%

37 mm Tolerance

+ 2%

40mm Tolerance

+ 3%

43mm Tolerance

+ 3%

Internal depth of socket (min)

50mm

57mm

63mm

70mm

70mm

75mm

75mm

76mm

80mm

90mm

Excess shoulder measurement(min

10mm

11mm

12mm

16mm

16mm

16mm

16mm

16mm

19mm

19mm

Length of grooving of spigot (min)

77mm

85.5mm

94.5mm

105mm

105mm

112.5mm

112.5mm

114mm

120mm

135mm

Groove dept

1-2.5 mm

1-2.5 mm

1-2.5 mm

1-2.5 mm

1-2.5 mm

1-2.5 mm

1-2.5 mm

1-2.5 mm

1-2.5 mm

1-2.5 mm

Tolerance on length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Within -1.5% and + 4% of length

Deviation from straightness

1% of Length

1% of Length

1% of Length

1% of Length

1% of Length

1% of Length

1% of Length

1% of Length

1% of Length

1% of Length

Hydraulic test (min)

0.15 Mpa

0.15 Mpa

0.15 Mpa

0.15 Mpa

0.15 Mpa

0.15 Mpa

0.15 Mpa

0.15 Mpa

0.15 Mpa

0.15 Mpa

Crushing strength Test (min)

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

16 KN/M

9.6KN/600mm

Water absorption Test

Max. increase in mass 6%

Max. increase in mass 6%

Max. increase in mass 6%

Max. increase in mass 6%

Max. increase in mass 7 %

Max. increase in mass 8 %

Max. increase in mass 9 %

Max. increase in mass 9 %

Max. increase in mass 10 %

Max. increase in mass 10 %

Test for resistance to acid

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Max. loss in mass 2.5%

Test for resistance to alkali

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking

There should of pitting , softening , spelling or cracking