Tender For supply of various internal spares required for repair and maintenance of butterflyvalves gearbox in city area under ae maint ww citys section
Tender For corrigendum : repair maint in attending day to day complaints petty repairs replacement of gate sluice butterflyvalves etc in water supply distr system of otm and md accn at inf school awc mcte eme workshop and supply depot under ge mis mhow
Tender For maintenance and testing of gate, globe, butterfly and check valves at hwpk during mta -2025. - valve dismantling, inspection, maintenance, replacement of consumables and worn out components, manual actuator servicing, final leak testing and painting etc for following sizes valves:, 1" nb & 1-1/2" nb gate/ globe/ check valve, 2 nb & 3 nb gate/ globe/ check valve, 4 nb & 6 nb gate/ globe/ check valve, 8 nb & 10 nb gate/ globe/ check valve, 12 nb gate/ globe/ check/ butterflyvalve, 14 nb gate/ globe/ check/ butterflyvalve, 16 nb gate/ globe/ check/ butterflyvalve, 18 nb gate valve gate/ check/ butterflyvalve, 24" nb butterflyvalve, removal of screwed seat rings, repair of damaged threads and re-fixing of repaired/new seat ring of following sizes & class (removal of seat ring involved 3-4 cycles of heating and cooling and heavy torquing) (unit is nos. of seat rings):, 6" nb to 12"nb gate/ check valves, 14" nb to 18"nb gate/ check valves