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

11.2.8 A right hand fittings is such that when viewed from the spigot towards thesocket, the arm of a junction or the socket of a bend projects to the right.11.2.9 A left hand fittings is such that when viewed from the spigot towards the socket,the arm of a junction or the socket projects to the left.11.2.10 All pipes and fittings should be sound and free from visible defect.11.2.11 The glazed of pipes and fittings shall be free from crazing.11.2.12 The pipes and fittings shall give a sharp clear sound when struck with a lighthammer.11.2.13 Dimensions of barrels and sockets shall be as under:S.No.InternalDiameterTable No.- 11.2 (in mm)(Refer Table No.-1 IS 651-2007)Class Mean Thickness Internalof Barrel and of depth ofsocket socketExcessshoulderMeasurementLength ofGroovingof spigotMin Min Min Min1 2 3 4 5 6 7i) 100 SP1SP2SP31214185055601011147582.590ii) 150 SP1SP2SP3iii) 200 SP1SP2SP3iv) 230 SP1SP2SP3(v) 250 SP1SP2SP3(vi) 300 SP1SP2SP315162016182219212420222625242857606263656863656870666970727411121212131512141616171816181985.5909394.597.510294.597.510210599103.510510811111.3. Marking of pipes and fittings:11.3.1 Every pipe and fittings shall have legibly impressed upon it before firing thefollowing:a) Name or trade-mark of the manufacturer,b) Size (Internal dia),c) Class of pipe.Urban Administration & Development Department Page 129