supply of set of flame retardant and quick release coupling hose assembly for 6500 kva 3 phase loco transformer, set consists of 07 items in 09 nos.set of flame retardant and quick release coupling hose assembly for 6500 kva 3 phase loco transformer, set consists of 07 items in 09 nos.,set of flame retardant and quick release coupling hose assembly for 6500 kva 3 phase loco transformer, set consist s of 07 items in 09 nos. as per sketch no-els/aq/wag-9/sk.no-0012, rev-1. (1) flame retardant hose assly size 1/2 length-3150 mm (fitted with coupling). abb id no-3ehp431215r0001. qty 02nos. (2) flame retardant hose assly size 1/2 length-6500mm (fit ted coupling) abb id no-3ehp431217r0001. qty 01 no. (3) quick release coupling type firg-1/2 (male & female). for hose of hose of abb id no-431215r0001 qty-01 set. (4) adopter (male) for hose of abb id no-431215r0001 qty.01 no. (5) adopter (female)for hose of abb id no-431215r0001- 01 no. (6) straight coupling (c-20-5) for hose of abb id no-431215r0001-1 no. (7) elbow union, abb id no-3ehp230119 p 0007- 02 nos. clw item id: 2100024, main transformer for 6531 kva pl no: 29731008 + previous prove n sources. [ warranty period: 30 months after the date of delivery ] ]