supply of spare parts for deep tube well hand pump india mark ii under dw and s div. lohardaga for the year 2021-22 under state fund. supply of spare parts for deep tube well hand pump india mark ii under dw and s div. lohardaga for the year 2021-22 under state fund. , spare of india mark ii / iii deep well hand pump conforming to is:15500 ( pt-1 to 7 ) 2004 to be procured only from approved manufacturers or unicef approved qualified supplier & after proper verification of offer sheet inspection certificate marketing and packing etc as per unicefs standard norms. , hexagonal bolt m12x1.75x40mm long common to marks ii & iii , high tensile bolt m10x1.5x40mm long. , nyloc nut m10x1.5mm , handle axle ( stainless steel ) , ball bearing 6204 z , chain with coupling. , hexagonal bolt for front cover m12x1.75mm long. , nitrile rubber cup washer for mark – ii & iii , nitrile rubber seating big for lower valve mark-ii , hexagonal rod coupling m12x1.75x50mm long. , handle assembly ( g.i. ) , connecting rod 3mtr. long with coupling and nut ( electrogalvanized ) , cylinder assembly complete set for mark-ii , upper valve assembly complete set for india mark-ii , lower valve assembly complete set for india mark-ii , rubber seat retainer for mark-ii , third plate for head assembly ( galanized ) , cylinder body with brass liner for im-ii with reducer cap for top and bottom. , gun metal spacer. , check valve guide mark-ii , check valve seat for mark – ii , add gst @ 12%