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

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CHAPTER NO.3CAST IRON PIPES AND SPECIALS WITH FLANGED JOINTS3.1 Applicable codesThe laying of CI pipes and fittings / specials shall comply with all currentlyapplicable statutes, regulations, standards and codes. In particular thefollowing standards, unless otherwise specified herein, shall be referred. In allcases, the latest revision of the standards/codes shall be referred to. Other IS:Codes not specifically mentioned here but pertaining to the use of CI pipesshall be part of this Specification.I.S. NumberIS 1538 :1993IS 1638IS 800:IS 7181:1986Reaffirmed 2005IS 1536 :2001IS 11606:1986Table No. 3.1TitleC.I. fittings for pressure pipesSpecification for rubber and insertionsCode of structural steel in general building construction(for nuts and bolts)Code for double flanged cast iron (horizontal cast)pipes.Flanged pipes centrifugally cast with screwed/ weldedflange.Method of sampling of cast Iron pipes & fittings.3.2 Pipe and fittings shall be as per IS: 1536 and 1538 as described in details inchapter no. 1. Chapter no.1 should be referred for all technical details.3.2.1 Mass for sockets, pipe barrels and flanges are calculated on the basis of thedensity of cast iron as 7.15 kg/dm 3 .3.3 Flanged pipes3.3.1 Flanged pipe centrifugally Cast with Screwed Flange- Class B conforming to IS1536 shall have specified dimensionsas given under in table 3.2Table No.3.2DN mm DE eMm mm mm(1) (2) (3)80 98 8.6100 118 9.0125 144 9.5150 170 10.0200 222 11.0250 274 12.0300 326 13.0350 378 14.0400 429 15.0450 480 16.0500 532 17.0600 635 19.0700 738 21.0750 790 22.0800 842 23.0900 945 25.01000 1048 27.01050 1124 29.00Urban Administration & Development Department Page 30
3.3.2 Flange of pipe:-3.3.2.1 -Table No. 3.3DN 80 to 125 150 to 300 350 to 600 700 to 1000Tolerance on D ± 4.5 + 5.5, -2.5 +6.5 , -3.5 + 7.5, -4.03.3.2.2 Tolerances on thickness of flange of pipe are as under:-Table No.3.4Type of FlangeToleranceScrewed on flanges ± (2 + 0.05 b)b is the thickness of flanged in mm3.4 Cast iron fittings3.4.1 Refer to chapter no.1 and IS specification 1538: 1993 Table 2 to 28 for thetechnical and dimensional details of the flanged fittings.3.4.2 Mass (Weight) in kg of various flange fittings as per IS: 1538 are tabulatedbelow:-3.4.2.1 Cast iron flanged socket:-Refer Table 7 for mass (approx) of heavy weightDiameter (mm)Weight (approx) kgHeavyMedium80 13 12100 16 15125 20 19150 26 25200 37 36250 62 58300 79 74350 100 94400 123 116450 142 134500 173 163600 234 221700 306 289750 347 328Urban Administration & Development Department Page 31
Page 1 and 2: GOVERNMENT OF MADHYA PRADESHDEPARTM
Page 4 and 5: Branch(i) A special form of cast ir
Page 6 and 7: A valve in which the closure to an
Page 8 and 9: Sullage waste Water:Spent water fro
Page 10 and 11: Laying:The approximate positions of
Page 12 and 13: CHAPTER NO.1CAST IRON SOCKET AND SP
Page 14 and 15: Socket and spigot pipes Class AWeig
Page 16 and 17: 1.5 .4 Pipe shall be tested hydrost
Page 18 and 19: 1.9.3 Mass (weight) of the various
Page 20 and 21: Diameter (mm)Weight (approx) kgHeav
Page 24 and 25: 1.9.3.11 Cast iron plugs:-Diameter
Page 26 and 27: 1.12.7 Caulking may be done with pn
Page 28 and 29: 2.5 Thrust Blocks2.5.1 In case of b
Page 30 and 31: 2.9.3 Should any test of the pipe l
Page 34 and 35: 3.4.2.2 Cast iron flanged spigot:-R
Page 36 and 37: 3.4.2.6 All flanged cast iron tees:
Page 40 and 41: 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
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Nominal BoreMinimum Outside Minimum
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7.15.2.2 Taper Screw Plug TestSocke
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7.20.2 All pipes and fittings shall
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S.NoTolerance and ovality is given
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8.7.2 The pipe shall be as uniform
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directional changes within the tren
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frequently used and in normal or sl
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8.22 Test to Establish Perfectibili
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8.26.6.3 PP Saddles8.26.6.3.1 The b
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g Bypass Pipe Carbon Steel IS1239(p
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9.4.1 Coupling Area of jointThis is
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Table No. 9.3Hydrostatic Design Pre
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polyester belts with a minimum widt
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9.19.4 Straight continues lengths o
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Table No. 10.2(Refer Table No.1 IS
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1592-2003. The tolerances on the in
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10.5.2.5 Weight of cast iron plain
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10.5.2.9 Weight of cast iron Plain
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10.8.1.1 Width- The width of the tr
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10.11.2 Cast Iron Detachable Joints
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shall be used between the straps an
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10.18.9.1 After the test has been c
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CHAPTER NO- 11SALT GLAZED STONEWRE
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11.3.2 Each pipe and fittings may a
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on each horizontal rail which is fi
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11.7.7 The joint with cast iron or
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CHAPTER NO- 12UNPLASTICIZED NON-PRE
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12.4 Dimensions of Pipes:12.4.1 Mea
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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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