supply and refilling of co2 dcp fff fire extinguishers and discharge hoses of different extinguishers fire buckets and hose pipes in rihand power station pipri supply and refilling of co2 dcp fff fire extinguishers and discharge hoses of different extinguishers fire buckets and hose pipes in rihand power station pipri , supply & fixing of 0.75 mtr. long hose pipe for 10 kg. dcp. , supply & fixing of horn with 1 mtr. long hose pipe for 6.8 kg. co2 gas cylinder , supply & filling of dry chemical powder for different dcp type fire extinguishers. , supply & fixing of inner containers for 9 ltrs. capacity chemical foam. , supply & fixing of co2 gas cartridge refilling for dcp fire extinguisher capacity 60 gram. , supply & fixing / filling of co2 gas cartridge for dcp fire extinguisher capacity 200 gram. , refilling of chemical foam type fire extinguisher 9ltr. capacity , supply offire bucket ( gi sheet body, 9ltr. capacity ) , hose pipes confirming to is: 636 / 1988 having following specifications: 1. all synthetic fiber circular weaving jacketed 2. epdm synthetic rubber lined 3. externally synthetic elastomer coated 4. burst pressure: 40kg / cm^2 5. proof pressure: 22kg / cm^2 6. working pressure: 14kg / cm^2 7. inner diameter of hose: 63mm 8. length of hose: 30meter. ( a ) duly copper wire wounded to fire hose male / female instantaneous coupling of ss of size 63mm, conforming to is: 903 marked. ( b ) multy speed nozzles / guns suitable for above hoses for given pressure range. , co2 gas for refilling of co2 fire extinguisher : a. 22.5 kg. capacity……..10nos. b. 11 kg. capacity……….10 nos. c. 9 kg. capacity…………25 nos. d. 6.8kg. capacity………..10 nos. e. 5 kg. capacity…………16 nos. , refilling of chemical foam type fire extinguisher a. 9ltr. capacity…………… , refilling of chemical foam type fire extinguisher b. 45 ltr.. capacity…………