To meet the requirements of high-pressure working conditions, a large-diameter fixed ball valve (Figure 3) is designed. For ease of assembly, the valve body adopts a three-piece structure. A positioni

The technical performance of a valve directly affects its operational quality and safety within a piping system. This is primarily reflected in the following six aspects: 1. Strength Performance This

The main advantages of floating ball valves are their simple structure, ease of manufacture, low cost, and reliable operation. The sealing performance of a floating ball valve is related to fluid pres

Recently, Chinese valve manufacturing enterprises have made a series of technological breakthroughs in the field of cryogenic ball valves. Multiple products have been successfully applied in clean ene

The Q47 fixed ball valve is a high-performance ball valve designed for long-distance pipelines and general industrial applications. Its construction prioritizes strength, safety, and resilience in har

In valve manufacturing, ductile iron has become an ideal alternative to cast steel due to its excellent mechanical properties and cost advantages. Its core strength comes from a unique microstructure

I. Key Features 1. Double Block and Bleed (DBB): The valve employs spring-preloaded floating seats. In both the fully open and fully closed positions, the upstream and downstream seats block the flu

1. Structure of a Ball Valve: It is primarily composed of the valve body, ball, seat, stem, upper chamber, lower chamber, sealing device, and actuation device. 2. Working Principle: The operation o