supply of knife gate valve , supply of supply of knife gate valve manufacturing , testing , inspection , marking , packing , shipping , transportation , despatch and documentation of the supply of knife gate valves as per material requisition ( mr s-17047-4-pmr9066 ) including third party inspection , supply of knife gate valve , astm a 351 gr cf3m , aisi 316l , aisi 316l , 300# , flanged[rf] , full round port , handwheel operated , for detailed specification refer material requisition , nps 12 , valve code - knwssc3 , supply of knife gate valve , astm a 351 gr cf3m , aisi 316l , aisi 316l , 150# , flanged[rf] , full round port , gear operated , for detailed specification refer material requisition , nps 24 , valve code - knwlsc3g