The development of two different characteristics of the control valve film adjustment valve

It is reported that the introduction of RPV6, a new generation of rotary valve from the company, has made this highly functional control valve stand out in the control valve industry. Not only does it inherit the advantages of other types of valves, but it also reduces weight and height by 30% according to most users, earning widespread praise. Now let's take a closer look at its unique features. The RPV6 is a high-performance pneumatic control valve developed based on advanced German technology, representing the latest international standards. The biggest difference between it and traditional pneumatic film control valves lies in its design and performance. Firstly, it uses a double-acting cylinder actuator with a spring mechanism, offering strong thrust, high rigidity, and sensitive response. It provides precise positioning and fast action. The piston is treated with hard anodizing, increasing surface hardness and ensuring long-term durability without fading or corrosion. It can handle gas pressures up to 1.0 MPa and operate smoothly even under high differential pressure conditions. In case of a spring failure, the valve can automatically open or close, ensuring system safety. The cylinder is made of die-cast aluminum alloy, which is more compact, lightweight, and easier to handle compared to traditional film actuators. It is also equipped with a dual-acting valve positioner for improved control accuracy and stability. Secondly, the RPV6 features a modular design, making assembly and on-site maintenance extremely convenient. Unlike traditional control valves where the valve seat is threaded onto the body—making replacement complicated and time-consuming—the RPV6 uses a non-threaded connection. The valve seat is fixed by the pressure applied by the bonnet and cage, allowing for self-assembly during installation. This ensures concentricity and minimizes leakage without the need for grinding. Replacement of parts is simple and accurate. Additionally, the seat retainer cage guides the fluid, buffers pressure, protects the valve body from erosion, cavitation, and flashing damage, while also reducing noise. This not only simplifies maintenance but also significantly extends the service life of the valve. In summary, the RPV6 represents the next generation of pneumatic control valves, combining advanced technology, high performance, and excellent quality. It offers low weight, easy maintenance, and the advantages of both single-seat and cage valves. By simply replacing the spool and seat, it can achieve regulation, shut-off, pressure reduction, and leakage prevention. It is the latest and most advanced control valve in the market.

Rotating BOP Rubber Accessories

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