API ball valve

API ball valves refer to ball valves that are made of materials, designed, and manufactured according to American API or ASME standards. They mainly include cast steel, forged steel, cast stainless steel, and forged stainless steel. Cast iron American standard ball valves are also available, but are rarely selected. The American standard ball valves produced by Shanghai Meiyan Yi Pump Valve mainly include two-stage cast steel, cast stainless steel American standard ball valves, and three-stage forged steel, forged stainless steel American standard ball valves. The standard models and specification requirements for American standard ball valves mainly include API (including API 6D, API 600, API 602, API 609, API 6A, API 607, etc.) and ASME standards, as well as ASTM material standards. American standard ball valves are designed, manufactured, produced, and tested according to American standards. Valve diameters are usually expressed in inches, and pressure ratings are expressed in LB.