ABS/CE/ANSI/API CF8 DN50//DN100/DN300 Stainless Steel Ss CF8 CF8m 150lb Metal Seal Ball Valve Butterfly/Check/Globe/Gate/Safety/Cotrol Valve Oil Gas Petrolium
API6d ISO ASME DN50 DN800 High/Low Temperature High Pressure Wcb/Ss/CF8 Metal/Soft Seal Forged Steel Ball Valve Globe/Check/Butterfly/Gate/Safety/Control Valve