KMC/WS/GMBPS/25-26/21

SUPPLY & DELIVERY OF MILD STEEL FABRICATED DOUBLE FLANGED 700 MM DIA. BUTTERFLY VALVE OF PRESSURE RATING PN16 WITH SS DISC RETAINER RING AND ITS MOUNTINGS ON DRIVING SHAFTS DIA. 78 MM WITH MOUNTED HEAVY DUTY GEAR BOX AT150/1/S2E, GEAR RATIO 450:1, RATED OUTPUT TORQUE 15000 NM AND ACTUATOR MOUNTING BASE ARRANGEMENT AS PER IS: 13095/1991 & FLANGE DRILLED AS PER AWWA C207-13 CLASS D

CHAPTER - VII MISCELLANEOUS ITEMS Supplying including cost of installation of D.I. Dismantling Joints is a variable length Double Flanged Short Piece constituted by a flange / Spigot Tailpiece inserted into the other Tailpiece which allows the distance between the two flanges to be varied within certain limits thus providing a variable distance piece between two fixed flange end devices like Pumps and Valves. The Dismantling Joint to be supplied complete with Sealing Rubber Gaskets of EPDM quality (IS:5382/1985 Type-4), Cast Iron Follower Glands and Mild Steel (Zinc Coated) Nut Bolts as per manufacturer specification. The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition. Diameter in mm. with minimum barrel pipe length in mm. 700mm with length 315 to 480mm.

CHAPTER - VII MISCELLANEOUS ITEMS Dewatering by pumps including all leads, lifts and making all arrangements of disposal. where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage. breakage and making wet connections. [Note ;- In case of any other situation demanding such emergency dewatering. use of this item is to be approved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C. who will be satisfied in absolute discretion that such work has not been necessitated due to any natural source of water or any fault of the Contractor]

MATERIALS AND LABOUR 1. Building (B) Labour Rates Per Diem : 17)Fitter Mechanic. Note: (I)The above rates of labour are exclusive of 10% contractors profit and 1% Labour welfare cess which would be admissible to the Contractors, but contractual percentage will not be applicable. (II) The workersemployed on high rise building or any structure over 30 ft in height and also workers engaged in Tunnel shall be paid 20% extra wages.

MATERIALS AND LABOUR ETC.(C)-(II) COST OF MATERIALS 1.Supply of G. I. pipes of TATA make including necessary sockets (a) 15 mm dia. (ii) Medium quality

PLUMBING WORKS (A)-(II) G.I. PIPE WORKS AND FITTINGS 5. Supplying, fitting and fixing gunmetal wheel valve of approved brand and make tested to 21 kg per sq. cm. (for water lines only). (ix) 15 mm dia

SUPPLY AND DELIVERY AT SITE OF PRESSURE GAUGE HAVING DIAL SIZE 250 MM. RANGE OF PRESSURE 0 TO 7 KG/SQCM AND 0 TO 01 KG/SQCM MODEL 6PSSSWA2 AND MADE OF DIE CAST ALUMINIUM. WEATHERPROOF. PAINTED STOVE ENAMELED BLACK FINISH SCREW INNER BEZEL OF ABS PLASTIC. RATE ANALYSIS APPROVED BY DG WS DATED 21.08.2020

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