supply of set of flame retardant and quick release.set of flame retardant and quick release.,set of flame retardant and quick release coupling hose assembly for 65 00 kva 3 phase loco transformer, set consists of 07 items in 09 nos. as per sketch no. els/aq/wag9/sk.no.0012 rev-1. (1) flame retardant hose assly size 1/2 length-3150mm (fi tted with coupling). abb id no. 3ehp431215r0001, qty. 02 nos. (2) flame retardant hose a ssly size 1/2 length - 6500mm (fitted coupling). abb id no. 3ehp431217r0001,qty.01 no. (3) quick release coupling type firg-1/2 (male & female) for hose of abb id no. 431215r000 1, qty. 01 set. (4) adaptor (male) for hose of abb id no. 431215r0001, qty. 01 no. (5) adapto r (female) for hose of abb id no. 431215r0001, qty. 01 no. (6) straight coupling ( c-20-5) f or hose of abb id no. 431215 r0001, qty. 01 no. (7) elbow union, abb id no. 3ehp230119 p0007 , qty. 02 nositems in 09 nos. as per sketch no. els/aq/wag9/ sk. no. 0012 , rev1. (1) flame r eta [ warranty period: 30 months after the date of delivery ] ]