China OS & Y Gate Valve Factory Landee Supplies OS & Y Gate Valve, ASTM A216 WCB, 6 Inch, 300 LB, API 600, Raised Faced, as Minimum Flow Restriction.
China API 600 Gate Valve Factory Landee Supplies Flanged End Gate Valve, ASTM A216 WCB, 6 Inch, Class 150, API 600, Used as Minimum Flow Restriction.