Military Sealift Command Guam intends to award a sole source contract to PRO-Quip for the procurement of 2 Valtek Mark One Control Valve 2", 600#, Carbon steel body, RF end connections Cv-13.6, Equal ... Military Sealift Command Guam intends to award a sole source contract to PRO-Quip for the procurement of 2 Valtek Mark One Control Valve 2", 600#, Carbon steel body, RF end connections Cv-13.6, Equal percent Includes Logix 3800 digital postioner and 2 Valtek Megastream Control Valve 4", 150#, Carbon steel body, RF end connections 1-stage, Cv=116, P/B, Equal perecent Includes Logix 3800 digital postioner for the USS EMERY S LAND.