... ball valve 1.Connection:THD,Flanged,SW,BW 2.Appearance: mirror polished surface 3.Certificate:API 6D Stainless steel ball valve2 piece stainless steel ball ... .25Face to Face Standard: ASME B16.10Inspection and testing Standard: API 5984) Suitable medium: water, oil, gas.5) Body material: CF8 ... ,CF8M/1.4408.6) Seat: PTFE.7) Operation: manual control, gear operated, motor actuated.