supply of set of sand pipe arrangement for 3-phase locos consisting of 02 items. , set of sand pipe arrangement for 3-phase locos consisting of 02 items as follows. 1) modified sand pipe l h for 3-phase locos as per s.c.railway drg. no. c/els/lgd/ex.ftg/3/23, alt - 1 or latest if any. qty/set. = 01 no. 2) modi fied sand pipe rh for 3-phase locos as per s.c.railway drg.no. c/els/lgd/ex.ftg/3/24, alt - 1 or latest if any. qty/set. = 01 no. note: one sample set should be got approved before effecting bulk supply. [ warranty period: 30 months aft er the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]