Tender For Work In Chancery Building No. 4, 6-8 & 9 Located At Vorontsovo Polye 6-8 And Govt. Owned Residences At Vspolny 9:-Multi State

Tender For Work In Chancery Building No. 4, 6-8 & 9 Located At Vorontsovo Polye 6-8 And Govt. Owned Residences At Vspolny 9:- 1. To make thermal insulation 2. Replacement of manometers and 3 way valves: Ø – 25 kgs/cm2 – 2 pcs Ø – 16 kgs/cm2 – 35pcs 3 way valves – 37pcs With the installation of one manometer in the top point of the heating system. 3. Replacement of thermometers + filling the casings with oil – 15 pcs 4. Marking, color coding included. 5. Installation of check valves in the central heating station, performance of hydraulic test, inspection of bathroom equipment, checking/installation of manometers, thermometers 6. Replacement of relief valve 7. Replacement of hot and cold water supply pipes for polypropylene ones starting from the Embassy residence to the garage via underground channel, then to the inlet of the Chancery building. approx. 180-200m, Ø 50 + insulation + taps. 8. Replacement of 2-5m of heating pipeline in the underground channel, Ø 50 + insulation 9. Replacement of old plugs/check valves of the heating system and bypass flow for ball valves of Ø 80 - 2pcs 10. Chemical washing of heat exchanges of the central heating and hot/cold water supply systems – 4 pcs 11. Replacement of non-return valves (Ø80) of hot/cold water supply system – 4 pcs 12. Replacement of intake valves 1/2” - 15 pcs 13. Coordination Wing – Replacement of intake valves with coupling nut of heating radiators 1/2” - 8 pcs 14. ER – Insulation in channels and in the basement – approx 50 m. 15. Re-arrangement of heating system in the well located near by Squash, supply system from Squash to GYM along with bypass flow, including the functioning pump installed in Gym. Metal+polypropylene, Ø50, the material to be used will be decided at site. 16. Adjustment of automatic devices in the central heating station by the authorized technician. 17. By means of welding to install a tap of 1/2” made of polypropylene on the inlet of hot water supply system in DP Dhar Hall 4, Vorontsovo Polye St. (Consular Wing) 1. Thermal insulation 2. Marking, color coding included 3. Installation of check valves in the central heating station, performance of hydraulic test, inspection of bathroom equipment, checking/installation of manometers, thermometers – 10 pcs 4. Installation of a relief valve 5. Replacement of manometers and 3 way valves: Ø – 25 kgs/cm2 – 2 pcs Ø – 16 kgs/cm2 – 35pcs 3-way valves – 37pcs 6. Replacement of a welded controller for overheated water (Danfoss type) from 1/2” for 3/4” and installation of a new mechanical valve of 3/4” provided with automatic top connected to the switchboard. 7. Replacement of pipes (metal) connected to boiler – input-output of 3 m. Replacement of ball valves – 2 pcs 8. Chemical washing and cleaning of heat exchanges: - heating system – 2 pcs - hot/cold water supply – 2 pcs 9. Replacement of an expansion tank along with the connected pipes. 10. Cleaning of mud collectors-filters 11. Installation of manometer on the top point 12. Replacement of thermometers - 10 pcs 13. Intake valve - 10 pcs 14. To rout polypropylene pipes to the heating radiators installed at the entry to Security cabin 9, Vorontsovo Polye St. (JNCC) 1. Thermal insulation 2. Marking, color coding included 3. Installation of check valves in the central heating station, performance of hydrolic test, inspection of bathroom equipment, checking/installation of manometers, thermometers – 40 pcs 4. Installation of a relief valve 5. Chemical washing and cleaning of heat exchanges 6. Cleaning of mud collectors-filters 7. Installation of manometer in the top point of the heating system 8. Replacement of an expansion tank along with the connected pipes. 9. Installation of electric boiler along with the accessories and connection to the hot water supply and circulating pipes, and also connection to power supply. 10. Replacement of ball valves with coupling nuts of the heating radiators – 25 pcs 11. Replacement of manometers and 3 way valves: Ø – 25 kgs/cm2 – 2 pcs Ø – 16 kgs/cm2 – 20 pcs 3-way valves – 22pcs 12. Thermometers – 10 pcs 13. Intake valves – 5 pcs 14. Set-up of automatic calibration 15. Replacement of intake valves 1/2” with coupling nuts - 6 pcs 9, Vspolny Per. / DCM Residence 1. Thermal insulation 2. Marking, color coding included 3. Installation of manometer in the top point of the heating system 4. Chemical washing and cleaning of heat exchanges – central heating system – 2 pcs hot water supply system – 2 pcs 5. Cleaning of mud collectors-filters 6. Replacement of manometers and 3 way valves: Ø – 25 kgs/cm2 – 2 pcs Ø – 16 kgs/cm2 – 30 pcs 3-way valves – 32pcs 7. Thermometers – 10 pcs 8. Intake valves – 5 pcs 9. Replacement of a pipeline from the thermal camera up to the hatchway located in ER, Ø 50 - 10m 10. Set up of the automatic devices of the heating and hot water supply systems 11. Pressure test of the heating system, replacement of accessories in the places to crash. 12. Replacement of bottom discharge taps of 1/2”, 3/4” and 1” - 30 pcs

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