supply of spare parts for standard deep well hand pump im ii under d.w. and s. div. gumla for the year 2022-23 , 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 , hexagonal nut m12x1.75mm , washer m12 (2.5mm thick) , 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 , head assembly , handle assembly , water tank assembly-im-ii , 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 , reducer cap for cylinder mark-ii , upper valve guide (g.m.). , cylinder body with brass liner for im-ii with reducer cap for top and bottom. , check valve guide mark-ii , 32 mm g.i. socket , add gst @ 18%