Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

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S.NoTolerance and ovality is given belowTable 8.2(Refer Table No. 2 IS 4984-1995)Outside Diameter(mm)Toleran(only positive tolerances)(mm)Ovality (mm)1 20.0 0.3 1.22 25.0 0.3 1.23 32.0 0.3 1.34 40.0 0.4 1.45 50.0 0.5 1.46 63 0.6 1.57 75.0 0.7 1.68 90.0 0.9 1.89 110.0 1.0 2.210 125.0 1.2 2.511 140.0 1.3 2.812 160.0 1.5 3.213 180.0 1.7 3.614 200.0 1.8 4.015 225.0 2.1 4.516 250.0 2.3 5.017 280.0 2.6 9.818 315.0 2.9 11.119 355.0 3.2 12.520 400.0 3.6 14.021 450.0 4.1 15.622 500.0 4.5 17.523 560.0 5.0 19.624 630.0 5.7 22.125 710.0 6.4 24.98.4 Wall thickness as per allowable hydrostatic design stress-8.4.1 The minimum & maximum wall thickness of pipe for the PE100 grade of pipeas per IS : 4984 for PN6, PN8 & PN10 shall be as per table 8.3.Table No.- 8.3(Refer Table No. 5 (Amendment No.2) IS 4984-1995)Nominal DiaWall Thickness of pipesPN 6 PN 8 PN 10DN Min Max Min Max Min Max1 2 3 4 5 6 720 - - - - - -25 - - - - - -32 - - - - 2.4 2.940 - - 2.4 2.9 3.0 3.550 2.3 2.8 3.0 3.5 3.7 4.363 2.9 3.4 3.8 4.4 4.7 5.4Urban Administration & Development Department Page 90
Nominal DiaWall Thickness of pipesPN 6 PN 8 PN 10DN Min Max Min Max Min Max1 2 3 4 5 6 775 3.5 4.1 4.5 5.2 5.6 6.490 4.1 4.8 5.4 6.2 6.7 7.6110 5.0 5.7 6.6 7.5 8.1 9.2125 5.7 6.5 7.5 8.5 9.2 10.4140 6.4 7.3 8.4 9.5 10.3 11.6160 7.3 8.3 9.6 10.8 11.8 13.2180 8.2 9.3 10.8 12.1 13.3 14.9200 9.1 10.3 12.0 13.4 14.8 16.5225 10.3 11.6 13.5 15.1 16.6 18.5250 11.4 12.8 15.0 16.7 18.4 20.5280 12.8 14.3 16.8 18.7 20.6 22.9315 14.4 16.1 18.9 21.0 23.2 25.8355 16.2 18.1 21.2 23.6 26.2 29.1400 18.2 21.2 23.9 27.7 29.5 34.2450 20.5 23.8 26.9 31.2 33.1 38.8500 22.8 26.5 29.9 34.6 36.8 42.6560 25.5 29.6 33.5 38.8 41.2 47.6630 28.7 33.3 37.7 43.6 46.4 53.6710 32.3 37.4 42.4 49.0 52.3 60.48.5 Length of straight Pipe & marking on pipe8.5.1 The length of straight pipe used shall be more than 6 m or as agreed byEngineer in charge. Short lengths of 3 meter (minimum) up to a Maximum of 10% of the total supply may be permitted.8.5.2 Each straight length of pipe shall be clearly marked in indelible ink/paint oneither end and for coil at both ends or hot embossed on white base every meterthroughout the length of pipe/coil with the following information:(a)-mark,(b) Designation of pipe(c) Lot No./Batch No.(d) BIS certification marking on each pipe.8.6 Coiling8.6.1 The pipes supplied in coils shall be coiled on drums of minimum diameter of 25times the nominal diameter of the pipe ensuring that kinking of pipe isprevented.8.6.2 Pipe beyond 110 mm dia shall be supplied in straight length not less than 6m8.7 Appearance8.7.1 Pipe shall be free from all defect including indentation, delaminating, bubbles,pinholes, cracks, pits, blisters, foreign inclusion that due to Their nature degreeor extent detrimentally affect the strength and Serviceability of the pipe.Urban Administration & Development Department Page 91
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GOVERNMENT OF MADHYA PRADESHDEPARTM
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Branch(i) A special form of cast ir
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A valve in which the closure to an
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Sullage waste Water:Spent water fro
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Laying:The approximate positions of
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CHAPTER NO.1CAST IRON SOCKET AND SP
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Socket and spigot pipes Class AWeig
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1.5 .4 Pipe shall be tested hydrost
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1.9.3 Mass (weight) of the various
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Diameter (mm)Weight (approx) kgHeav
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1.9.3.11 Cast iron plugs:-Diameter
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1.12.7 Caulking may be done with pn
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2.5 Thrust Blocks2.5.1 In case of b
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2.9.3 Should any test of the pipe l
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CHAPTER NO.3CAST IRON PIPES AND SPE
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3.4.2.2 Cast iron flanged spigot:-R
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3.4.2.6 All flanged cast iron tees:
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Nominal diameterTable 2.3Refer Tabl
Page 42 and 43: Table No.3.8DimensionWall thickness
Page 44 and 45: CHAPTER NO. 4DUCTILE IRON PRESSURE
Page 46 and 47: Nominal Diameter Outer diameter of
Page 48 and 49: 4.3.2.4 Where the coating material
Page 50 and 51: Nominal DiameterDN (mm)Table No. 4.
Page 52 and 53: 4.7.2.3 Lengths of FittingsThe perm
Page 54 and 55: during the jointing operations. As
Page 56 and 57: CHAPTER NO.5:UNPLASTICIZED PVC PIPE
Page 58 and 59: NominaloutsideDiameter(Nominalsize)
Page 60 and 61: 5.10 Handling and storage5.10.1 Bec
Page 62 and 63: a)b) Size of the fitting and the ap
Page 64 and 65: 5.14.5 Trench Bottom5.14.5.1 The tr
Page 66 and 67: CHAPTER NO.6CAST IRON VALVES6.1 App
Page 68 and 69: efore painting. All exposed machine
Page 70 and 71: with the main. For large aqueduct p
Page 72 and 73: 6.4.7 Nominal sizes :-6.4.7.1 The r
Page 74 and 75: Table No.6.6Material for different
Page 76 and 77: CHAPTER -7GALVANIZED IRON PIPES, SP
Page 78 and 79: 7.4.2 Globe Valves- The globe valve
Page 80 and 81: 7.6 Testing of valves:-7.6.1 Genera
Page 82 and 83: NominalBoreDimensions and Nominal M
Page 84 and 85: 7.10 Testing of Pipes :Following te
Page 86 and 87: Nominal BoreMinimum Outside Minimum
Page 88 and 89: 7.15.2.2 Taper Screw Plug TestSocke
Page 90 and 91: 7.20.2 All pipes and fittings shall
Page 94 and 95: 8.7.2 The pipe shall be as uniform
Page 96 and 97: directional changes within the tren
Page 98 and 99: frequently used and in normal or sl
Page 100 and 101: 8.22 Test to Establish Perfectibili
Page 102 and 103: 8.26.6.3 PP Saddles8.26.6.3.1 The b
Page 104 and 105: g Bypass Pipe Carbon Steel IS1239(p
Page 106 and 107: 9.4.1 Coupling Area of jointThis is
Page 108 and 109: Table No. 9.3Hydrostatic Design Pre
Page 110 and 111: polyester belts with a minimum widt
Page 112 and 113: 9.19.4 Straight continues lengths o
Page 114 and 115: Table No. 10.2(Refer Table No.1 IS
Page 116 and 117: 1592-2003. The tolerances on the in
Page 118 and 119: 10.5.2.5 Weight of cast iron plain
Page 120 and 121: 10.5.2.9 Weight of cast iron Plain
Page 122 and 123: 10.8.1.1 Width- The width of the tr
Page 124 and 125: 10.11.2 Cast Iron Detachable Joints
Page 126 and 127: shall be used between the straps an
Page 128 and 129: 10.18.9.1 After the test has been c
Page 130 and 131: CHAPTER NO- 11SALT GLAZED STONEWRE
Page 132 and 133: 11.3.2 Each pipe and fittings may a
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Page 136 and 137: 11.7.7 The joint with cast iron or
Page 138 and 139: CHAPTER NO- 12UNPLASTICIZED NON-PRE
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12.8 Trench:-(See Drawing No.3)12.8
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12.13.3 Care should be taken to lea
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12.17.6 HandlingFollowing Recommend
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12.17.10 Construction of backfill e
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CHAPTER - 13REINFORCED CEMENT CONCR
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Diameter ThicknessStrength Test Req
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Table 13.5(Refer Clause 8.2 IS 458
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efore the next pipe is laid. Adequa
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13.11.4 The water shall be filled t
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Chapter - 14SEWER APPURTENANCES14.1
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provided with cover of medium duty
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14.3.5.4.3 (c) By drop in previous
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14.5.3.4 Where the diameter of the
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14.7.4 Heavy reinforced concrete co
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14.11 By pass:By pass arrangements
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acetate paper, silt drums, ropes, i
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14.22. Automotive Suction Machine :
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14.25.3 Brick Masonry Chamber : Aft
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15.2.5 Lift: the vertical distance
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ensure that drilling has been done
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accepted deductions (stated as a pe
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described in IS 4031 (Part-5) : 198
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v) Cleat bolt of size M-10vi)vii)Se
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15.17.5.3 To protect persons from i
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15.17.5.19. Wherever a socket or co
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esults in unsuitable sub grade cond
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15.17.14.7 Clear out space shall be
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15.17.15.7.1 Ordinarily no surplus
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Water Supply pipes lines should be
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16.3.3 Failure to remove the ridge
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16.9.12 The cover shall be capable
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17.7 Development of tube-well with
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17.13.4 Fine enough to prevent the
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(iv) No. of slots per m 429(v) % Ar
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Annexure: ADRILLING OF TUBE WELL1.
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particularly those having clay or s
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5.3.2 The shape of the openings sho
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5.7.3.6.1 The contractor shall deve
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STRATACHATANNEXURE-2Mohalla/BastiNa
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LocationApparentResistivelyAB/2Inte
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GRAVEL PACKED TUBE WELLSGAVEL PACKE
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HAND PUMP PLATEFORMUrban Administra
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Urban Administration & Development
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Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

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