bids are invited for procurement of spares & consumables for overhuling of sf6 handling cart of 420kv gis- 1 spare filter cartridge dry filter nos. 1 2 spare filter cartridge particle filter nos. 1 3 k filter nos. 1 4 spare filter kit 40m3/h bush vacuum pump nos. 1 5 vacuum pump oil nos. 2 6 wire-braided hose dn20/0.7m nos. 1 7 metal hose dn20/1,4m nos. 1 8 wire braided hose dn8/1.7m nos. 1 9 transition piece dn8/20 nos. 4 10 wire braided hose dn8/0,9m nos. 1 11 wire-braided hose dn8/2.0m nos. 1 12 wire braided hose dn8/1m nos. 2 13 storage connecting hose with 5 m long wire-braided hose dn8, coupling dn20 on one side and ball valve dn8 with hand wheel and 5 different bottle connections on the other side nos. 1 14 wire braided hose dn8/0,45m nos. 1 15 retrofit hydraulic scales we100 nos. 1 total quantity : 21