Tenders for Supply of Rubber Kit For R6 Relay Valve Used In Elect. Loco As Per Kpa Drg. No. Gk.3G5.1988D. Warranty Period: 30 Months After The Date Of Delivery Rubber Kit For Air Flow Measuring Valve Used In Loco. Drg No. - As Per Drg No. - Kpa Drg. No. - Gk. 3G5. 2076 D. Warranty Period: 30 Months After The Date Of Delivery