Thanks to the joint efforts of various departments of Ropp, especially the hard work of R&D personnel, we are very pleased to welcome the new generation of regulating valve RPV6, which makes this fully-featured regulating valve stand out in the world of control valves. Not only has the characteristics of other classification valves, but also reduced by 30% in weight and height, which is favored by the majority of users! Now introduce its uniqueness:
RPV6's new generation of high-performance pneumatic control valve is a new type of straight-stroke control valve developed according to German advanced technology. It is the current international advanced level product. The biggest difference between it and the pneumatic diaphragm control valve is:
A: The double-acting cylinder type actuator with spring has large thrust and high rigidity, sensitive action, high positioning accuracy and fast response. The upper and lower parts of the piston receive pure compressed air at the same time. After hard anodizing, the surface hardness increases, the surface never fades, and the interior never corrodes.
It accepts air pressures up to 1.0MPA and is able to switch freely and close tightly even in the face of very high fluid pressure differentials. When the air source is faulty, the spring can be automatically opened or opened by using the valve to ensure the safety of the system. The cylinders are made of die-cast aluminum alloy and are rugged, powerful, compact, lightweight and easy to handle compared to film actuators. Equipped with a double-acting valve positioner, it provides more precise control and greater stability.
B: Modular design, assembly and on-site maintenance are extremely convenient. Automatic center-to-center unthreaded seat. The seat of the traditional regulating valve is threaded to the valve body. The design is complicated and the maintenance and replacement is very difficult. The RPV6 regulating valve seat is screwless. The fixing force of the seat is passed. The pressure applied by the bonnet and the fixed cage can be self-centered during assembly, ensuring the concentricity of the valve seat, achieving minimal leakage without grinding, and the replacement of spare parts is easy and precise.
The valve seat fixing cage can guide the fluid, buffer the fluid pressure, protect the valve body from fluid erosion, flashing and cavitation, and at the same time reduce noise. It can make maintenance easy, quickly reduce cost and significantly improve service life. .
RPV6's new generation of pneumatic control valves are advanced in technology and superior in performance. Exquisite in terms of high quality, high performance, low weight and easy maintenance, but also the advantages of single seat and cage sleeve valves, single seat and cage sleeves only need to replace the valve plug and seat And can be achieved. It has the characteristics of large adjustment, cutting, cutting pressure difference and small leakage, and it is the latest generation of control valve.
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