supply of valve safety - intercooler.valve safety - intercooler.,valve safety - intercooler (pressure relief valve) to emd part no. 8310077 & gd part no. 90ar867 for gd make water cooled air compressor model no. wlna9bb of hhp locomotive. [ warranty period: 30 months after the date of delivery ] , set of items for water piping of gd makes water cooled air compressor (model no.wlna9bb) for hhp locomotive consisting of 09 items as per annexure attached:- note:-test certificate and guarantee/warranty certificate to be provided along with the supply. [ warranty period: 30 months after the date of delivery ] sr. section engineer (d)kalyan, maharashtra 1.00 set , high-pressure suction valve seat to gd part no. 200veg202 & emd part no. 8083284 for gd to make a water-cooled air compressor (model no.wlna9bb) of hhp locomotives. note: test certificate and guarantee/warranty certificate to be provided along with the supply. [ warranty period: 30 months after the date of delivery ] , high-pressure discharge valve bumper to gd part no. 2012374 & emd part no. 9081202 for gd make water-cooled air compressor (model no.wlna9bb) of hhp locomotives. note: test certificate and guarantee/warranty certificate to be provided along with the supply. [ warranty period: 30 months after the date of delivery ]