... WCB, ASTM A351-CF8, CF8M, CF3, CF3M Applicable Medium: Water, Oil, Gas, Acid, API Medium Pressure stainless steel gate valveQuoting StandardsBB OS & Y ... WCB.ASTM A351-CF8, CF8M, CF3, CF3MWorking Pressure:150LB-1500LBApplicable Medium: Water, Oil, Gas, Acid, etcWorking Temperature:<300°Manufacture in accordance with ... 16.25Valve Tested to API 6D or API 598 API Medium Pressure stainless steel gate valve