Replacement of Age-old AC Water Supply Distribution lines with HDPE Pipelines in Kumari Tea Stall Road, 236 Sachivalayam road and plot No.1509 to 1525 in 57th Division Works Division-II

Manufacture, supply & delivery of HDPE pipes conforming to IS 4984 - 2016 including transportation to any where in A.P, excluding excise duty, sale tax and specials etc., complete. (Supply up to 90 mm dia in coil & above 90 mm dia straight length in 6 M.) For 110mm dia

Manufacture ,Supply, Delivery of HDPE Speciales suitable to HDPE pipes PE 100 grade PN.10 (6Kg2) including transportation to any where in AP, but excluding Excise duty, Sale Tax and cost of specials etc. complete as per specification. (For Pipe Ends Long Neck. 110mm dia) (MAT-07475)

Manufacture ,Supply, Delivery of HDPE Speciales suitable to HDPE pipes PE 100 grade PN.10 (6Kg2) including transportation to any where in AP, but excluding Excise duty, Sale Tax and cost of specials etc. complete as per specification. (For MS Flanges 110mm dia) (MAT-07493)

Manufacture ,Supply, Delivery of HDPE Speciales suitable to HDPE pipes PE 100 grade PN.10 (6Kg2) including transportation to any where in AP, but excluding Excise duty, Sale Tax and cost of specials etc. complete as per specification. (For HDPE Tee 110mm dia) (MAT-07546)

Manufacture ,Supply, Delivery of HDPE Speciales suitable to HDPE pipes PE 100 grade PN.10 (6Kg2) including transportation to any where in AP, but excluding Excise duty, Sale Tax and cost of specials etc. complete as per specification. (For HDPE Bend 110mm dia) (MAT-07564)

Supply and delivery of CID joints with drilled holes and with rubber rings, bolts and nuts etc., complete with suitable for above pipes of class 5 as per ISS specification No. 8794/88 as amended from time to time including revision. For 200mm dia

Supply and delivery of CID joints with drilled holes and with rubber rings, bolts and nuts etc., complete with suitable for above pipes of class 5 as per ISS specification No. 8794/88 as amended from time to time including revision. For 100mm dia

Providing Jack hammer on hire basis including all charges as per the ditections of the departmental authorities. LAB-00351

Cutting of C.C. Road surface including stacking of excavated materials for lying of pipe lines as per the ditections of the departmental authorities.

Earth work excavation and depositing on bank with an initial lead of 50 Mts and lift of 3 Mts in loamy and clayey soils like black cotton soils, red earth and ordinary gravel as per SS 20-B. For pipe line trench (For 110mm dia)

Supply and delivery of quarry dust from approved quarry including cost and conveyance of all materials and labour charges for stacking at site to departmental guage, spreading, sectioning, seignorage, watering etc., complete as per specification.

Conveyance of excavated earth with an average lead of 2 Km including loading, unloading, spreading and stocking etc. complete.

Laying and jointing of HDPE pipes by butt fusion welding as per IS: 7634 – part-II/1975 as amended from time to time to the alignment and gradient and testing the pipeline to the required pressure complete as directed by the departmental authorities.

Manufacture, Supply and Delivery of DI/DF Gate valve (soft seated) resilient seated soft sealing gate valves (sulice valves) with body bonnet of ductile cast iron of grade GGG40/12 or equivelent grade as per I.S 3896/part-2 1985 and subsiquent revisions wedge fully rubber lined with EPDM food grade quality and seales of NBR and the valves should be of vacum tight and 100% leak proof with face to face dimensions as per BS 5163-89/IS 14846-2000/DIN 3202 F4.all the valves should be Electrostatic powder coating both inside and outside pocket less body passage .Drilled as per IS 1538. PN 16

Lowering, keeping in position and fixing C.I. sluice valves (with cap / with hand wheel & reflex valves) excluding cost of bolts, nuts, rubber insertion, sluice valve and tail pieces etc. complete as per SS.

Jointing CI pipes, fittings and valves with flanged ends including cost of jointing materials such as bolts, rubber insertion, white lead including filling with water, with lead up to 500 meters and testing to required pressure complete. (Reference to specifications. BIS No.3114/1994.)

Manufacturing, Supply, Delivery and fixing of M.S. pipe using with M.S. plates including cost and conveyance of all materials and labour charges for cutting, welding, grinding etc., complete as directed by the departmental authorities.

Providing interconnection between to the existing pipe line and newly laid AC pipe line including of all necessary inter connection materials and washers and man mazdoors etc., complete as directed by the departmental authorities. (Below 225mm dia)

Providing concrete for plain concrete (M20 Design mix) using 330 Kgs Cement 20 mm,10mm nominal size Graded hard stone aggregate , mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications of MORTH.

Bailing out of water with oil engine, driven pumpset including hire charges, fuel charges and wages of driver and helper etc., complete as per the directions of departmental authorities.

Providing new HSC water supply connections in place of damaged water supply connections including cost of MDPE / HDPE pipes as required including all cost of specials required including all labour charges and restoration with cement concrete in M15 grade etc., complete and as directed by the departmental authorities.

Construction of Masonary Sluice Valve pits suitable to the sluice valves of size from 80mm to 125mm as per TD No. 4/1941