Pilot for implementation of Smart valve,Pressure Transducer etc at OHR distribution main in the P/H No- I of Bhutnirghat Water Supply Scheme in the Dist of Alipurduar under NMD-II,PHE Dte

Amount

Supply delivery of Eccentric design short body type electrically gear operated double flanged 300mm dia CI butterfly valve generally conforming IS 13095 having body,disc and end cover in CI IS 210 GR FG 260 EPDM rubber face ring secured on disc by AISI 304,Returning ring with SS410 valves suitable for working pressure of 10kg/sqcm seat test and body tested to 15 kg/sqcm flanged drilled to IS 1538. Valves are operated by suitable actuator having inbuild revesable starter,encloser IP68,Output speed 360 RPM,Max torque 152Nm, Motor 0.720kW,415V,3-φ. Valves are complete with 1.5m SS AISI 410 extension spindle and CI head stock.

Supply delivery of 1.5 sqmm ,12 core ,1.1KV XLPE insulated Copper Ar cable as per IS7098(PT I)

Supply of PVC pipes & Fittings (medium duty) conforming to ASTMD-1785 and threaded to match with GI pipes as per IS:1239(part-I). A. PVC pipes are exposed work 50mm dia and laying only cable upto 50sqmm through existing RCC/Hume/GI pipe/open masonary trench for single 2,3,3 ½ & 4 core.

Supply, delivery of outdoor type GI/MS fabricated sheet steel cubical encloser box with supporting MS angle and lock & key arrangement for enclosing of above suplied actuator as per direction of EIC

Shifting the existing valve chamber RCC top cover then installation of above supplied electrically gear operated double flanged CI butterfly valve by cutting existing pipe line as per requirement,loosened the nut, bolts, shifting dismantling joints,tale piece,cutting valve chamber floore PCC for proper allignment of valve with pipe line by supporting lifting arrangement,an fitting complete valve with supply delivery of good quality 4nos gasket,titon,24 nos nut bolt,washer(as required) etc as required. Fitting the extension spindle and CI head stock at proper level with suppling supporting MS angle, channel of above the top cover of valve chamber including installation of actuator and cubicol encloser. Rates are including of all masonary work complete good mending ,including all incedental charges to finsh up to satisfaction of EIC

Supply, delivery and complete installation of pressure Transducer to operate pump motor by sensing of water level in the OHR including making all electrical connections to existinng PLC in the motor control panel as per direction.

Testing commisioning the whole auto operation of valve actuator with existing Rectified PLC controlled MCC feeder on completion of erection, the system shall be given a run of 30days with synchronising OHR filling and distribution to ascertain mechanical and electric stability.

N.B.:MAKE: AS PER PHE APPROVED VENDOR LIST AND ADDENDUM/CORRIGENDUM (IF ANY)

Add GST @18%

Add Labour Welfare Cess @ 1%

CHOWDHURY AND BASU ENTERPRISE (BID ID -6388538)

DEY ENTERPRISE (BID ID -6381929)