NEWS

Understanding API 6D CertificationOverview of API 6DAPI 6D is an international standard that specifies the design, manufacturing, testing, and documentation requirements for pipeline valves used in the oil and gas industry. This standard ensures that valves are designed to withstand the harsh condit

I. Overview of API 6D StandardAPI 6D is a standard for pipeline valves formulated by the American Petroleum Institute (API). It is mainly used for the design and manufacturing of valves in long-distance pipelines, gathering and transportation pipelines, and related equipment in the oil and gas indus

API 6D Material SpecificationsGeneral RequirementsAPI 6D specifies detailed material requirements to ensure valves can withstand the harsh conditions of petroleum pipelines. Key requirements include:• Material Grade: The standard defines specific material grades that must be used for different compo

API 6D Ball ValvesDesign and Performance• Structure: API 6D ball valves are designed for pipeline applications and typically feature a fixed ball structure. This design ensures robustness and reliability, especially in high-pressure environments.• Sealing: These valves offer bidirectional sealing, w

In industrial fields such as petroleum, natural gas, and chemical engineering, ball valves are the core components of fluid control systems. As two mainstream designs, the performance differences between floating ball valves and trunnion ball valves are particularly significant under high-pressure f

Overview of Ball Valves (API 6D)Definition and ApplicationAPI 6D ball valves are quarter-turn valves designed for pipeline and industrial applications. They are known for their robustness and ability to handle high-pressure and high-flow conditions, making them ideal for critical operations in the o