Tender For supply of description: kit of spares for ep valve type nc4 to clw's drg no. 4twd. 111.118, alt-14, consisting of 05 items: (i) upper valve assembly=1 no. as per sheet-20. (ii) lower valve assembly=1 n o. as per sheet-21. (iii) nylon spindle = 1 no. as per sheet-19. (iv) copper washer =1 no. as per sheet -18. (v) spring=1 no. as per sheet-11 (material specification of spring should be followed as per is:760 8/ 1987). [ warranty period: 30 months after the date of delivery ]