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Application scenarios in petroleum refiningThe petroleum refining process involves high temperatures, high pressures and corrosive media, which places extremely high demands on the performance of valves. The DBB ball valve is suitable for a variety of media, including aviation kerosene, light oil, n

In the application of Trunnion ball valve, the DBB (Double Block and Bleed) seat design is a common choice. Its unique structure gives it significant advantages under specific working conditions. The following are the appropriate times to choose the DBB seat design and related considerations.Applica

Selection Key Points(I) Working Pressure and TemperatureSelect appropriate pressure and temperature ratings according to the working conditions. The pressure ratings of DBB ball valves usually cover 150, 300, 600, etc., with a nominal pressure range of 16-100, and an applicable temperature range fro

DOUBLE BLOCK AND BLEED (DBB) BALL VALVES are widely used in numerous industrial fields, and the fireproof and anti-static designs are crucial for their operational safety. Under the API 6FA standard, there are comprehensive safety redundancy mechanisms to ensure the reliable operation of BALL VALVES under special working conditions. The following will introduce the relevant content in detail.

Recently, J-VALVES received good news. The DBB ball valves (Double Block and Bleed Ball Valves) supplied for a key project have successfully passed the customer's acceptance. During this acceptance, the customer formed a professional team to conduct a comprehensive and strict inspection of the produ

Design Standards for DBB Ball ValvesAPI 6DAPI 6D is a widely recognized standard for pipeline valves, particularly those used in the oil and gas industry. It covers various types of valves, including ball valves, and provides detailed requirements for design, materials, testing, and marking. Key asp