ANSI Fluctuation Ball Valve (Q41,Q47,Q347,Q647,Q947(F,H))
Production enforce standard
Design and manufacture --- API608,API6D
Face to Face --- ANSI B16.5
Flange Dimension --- ANSI 16.5
Pressure Temperture Lating --- ANSI B 16.34
Inspection And Test --- API598,API6D
Chief property and specifieca... - Update: 2009-12-17