tender for procurement of isi marked deepwell hand pump components conforming to is 15500:2021(amended/revised up to date) , head assembly standard (with handle assembly) , handle assembly standard , head assembly edwp (with handle assembly) , handle assembly edwp , cylinder assembly sdwp , plunger valve assly. sdwp , check valve assly.sdwp , cylinder assembly edwp , plunger valve assly. edwp , check valve assly.edwp , head standard , head edwhp , front cover , third plate , handle standard , handle edwhp , chain with coupling , t-bar , counter weight , stand standard (normal) , stand edwp (normal) , watertank 32 , connecting rod , plunger rod standard , plunger rod long , handle axle , bearing spacer , washer , socket 32 , cylinder body standard with brass liner , cylinder body long with brass liner , reducer cap , plunger yoke body , upper valve , bucket spacer standard , bucket spacer-lower , follower sdwp , follower edwp , check valve standard , rubber seat retainer , check valve seat standard , pump bucket standard , sealing ring standard , upper valve seating , lower valve seating standard