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14
April
How To Choose Between Full-Bore And Reduced-Bore DBB Ball Valves

When it comes to selecting the right ball valve for a Double Block and Bleed (DBB) system, choosing between full-bore and reduced-bore designs is critical. The decision can have significant implications on flow efficiency, pressure drop, maintenance, and system performance. What is a DBB Ball Valve?

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10
February
J-VALVES DBB Ball Valve Procurement Guide: Key Factors for Industrial Purchasing

When procuring Double Block and Bleed (DBB) ball valves for critical industrial applications, partnering with an industry-leading manufacturer like J-VALVES—with over a decade of expertise since 2009—guarantees product reliability, safety and performance. This procurement guide details the key considerations for selecting J-VALVES DBB ball valves, empowering procurement teams to make informed decisions that align with operational requirements and compliance standards.

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22
November
CE/API 6D Dual-Certified DBB Ball Valves: Key Points of Compliance Design for Meeting The Requirements of European And North American Markets

Against the backdrop of accelerated integration of the global energy and industrial equipment supply chain, DBB (Double Block and Bleed) ball valves that can simultaneously meet the European CE certification and North American API 6D standard have become a critical choice for oil, natural gas, chemical, LNG, and high-integrity pipeline systems.

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13
June
Material Selection for High-Temperature And High-Pressure Double Block And Bleed Flanged Ball Valves

I. Application Background of High-Temperature and High-Pressure Double Block and Bleed Flanged Ball ValvesHigh-temperature and high-pressure double block and bleed flanged ball valves are widely used in industries such as petroleum, natural gas, chemical engineering, and electric power. The working

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What You Know About Us

April 14, 2026

When it comes to selecting the right ball valve for a Double Block and Bleed (DBB) system, choosing between full-bore and reduced-bore designs is critical. The decision can have significant implications on flow efficiency, pressure drop, maintenance, and system performance. What is a DBB Ball Valve?

February 10, 2026

When procuring Double Block and Bleed (DBB) ball valves for critical industrial applications, partnering with an industry-leading manufacturer like J-VALVES—with over a decade of expertise since 2009—guarantees product reliability, safety and performance. This procurement guide details the key considerations for selecting J-VALVES DBB ball valves, empowering procurement teams to make informed decisions that align with operational requirements and compliance standards.

November 22, 2025

Against the backdrop of accelerated integration of the global energy and industrial equipment supply chain, DBB (Double Block and Bleed) ball valves that can simultaneously meet the European CE certification and North American API 6D standard have become a critical choice for oil, natural gas, chemical, LNG, and high-integrity pipeline systems.

June 13, 2025

I. Application Background of High-Temperature and High-Pressure Double Block and Bleed Flanged Ball ValvesHigh-temperature and high-pressure double block and bleed flanged ball valves are widely used in industries such as petroleum, natural gas, chemical engineering, and electric power. The working

Manufacturer and supplier of industrial valves, including Floating Ball Valves, Trunnion Ball Valves, Flanged Gate Valves, Welded Gate Valves, High Pressure Gate Valves, Globe Valves, Swing Check Valves, Double Disc Wafer Check Valves, Y Strainers , etc. For more information, please send us your email .

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