supply of set of lavatory water pipe fittings item consisting of 7 items etc. , set of lavatory water pipe fittings item consisting of 7 items (1) ball valve for sanitary facility 25 mm. as per rcf drawing no. lw63106, alt.-a, with anx. - 1. matl. & spec: as per drawing, qty -1 no., (2 ) ball valve 15 mm for sanitary facility (length 75mm & nom. dia 15mm), to rcf drg no.lw 63106 alt-a, ite m no.3, qty -1 no., (3) stainless steel equal tee 25mm x 25mm, qty -1 no., (4) hex nipple 25 bore, as per is:1239(part-2)-1992 table-28 threads iso7-1, aisi304, qty -2 nos., (5) s.s equal tee 20 mm to is 1239,p t-2,2011,tab-8, threads iso 7-1, material aisi 304, qty -1 no., (6) ss hex nipple 20mm drg no cc36953 alt . a. item-4 , aisi 304 alternatively astma351, cf-8, qty -1 no., (7) reducing nipple parallel threaded size 3 /4 inch x 1/2 inch ref x, as per drawing no. wr-ccg-el/3-pc-013 alt.1. specn: 3/pc/013, qty -1 no. [ warra nty period: 30 months after the date of delivery ] ]