In oil pipeline engineering, frequent high-pressure leakage means the system needs serious optimization.
For a 1500LB A105N large diameter trunnion ball valve, API6D certification is usually more suitable than a general ISO certification when the application is pipeline-critical, especially in crude oil, natural gas, and high-pressure transmission systems.

Double Block and Bleed (DBB) flanged trunnion mounted ball valves​ are widely used in critical fluid systems, including oil & gas, chemical processing, and power generation. These valves are designed for high-pressure applications where leakage prevention and operational reliability are paramount. One of the most critical aspects of DBB valve performance is the choice of gasket materials for the bonnet and body, which directly affects sealing efficiency, durability, and safety.

Double Block and Bleed (DBB) ball valves are critical components in high-pressure and hazardous fluid systems, offering enhanced safety, operational efficiency, and maintenance flexibility. Among their key performance differentiators are the types of ball valve seats—floating and trunnion-mounted—which significantly impact reliability, sealing performance, and operational torque.

In hydraulic oil transfer systems, the structure of an ISO-certified A105 hydraulic ball valve directly affects sealing performance, pressure stability, and maintenance cost. This article explains the risks of choosing the wrong valve structure, including leakage, blockage, pressure drop, and downtime.

Why are ISO-certified trunnion ball valves often preferred in power and energy engineering for high-cycle on/off service? This article explains sealing stability, torque control, wear resistance, and long-term reliability to help you choose the right valve.

Double Block and Bleed (DBB) ball valves are critical components in high-pressure and high-temperature piping systems. One of the most important design considerations for DBB valves is the seat material, which directly affects sealing performance, longevity, and compatibility with various media. Cho

C95800 floating ball valves are widely used in offshore, marine, and coastal piping systems because of their strong resistance to seawater corrosion. This article explains the material advantages, corrosion mechanisms, and key differences from standard stainless steel ball valves.

Trunnion mounted ball valves have become a standard solution in high-pressure industrial applications, offering reliability, minimal torque operation, and robust sealing capabilities. Among these, the 6x4" 900LB LF2 3-piece trunnion mounted ball valve is particularly suited for chemical, petrochemic

Ball valves are widely used in industrial pipelines for on/off flow control, providing reliable sealing and low-pressure drop. Among ball valves, the two main structural types are floating ball valves and trunnion-mounted ball valves. While both serve the same function of fluid isolation, their pres

J-VALVES Floating ball valves are widely used in industrial piping systems for reliable flow control and tight shutoff. Unlike trunnion-mounted ball valves, the ball in a floating ball valve is suspended between the seats and allowed to move slightly along the flow axis. The sealing performance of J