The self-operated single-seat/sleeve regulating valve has a bellows seal with no packing structure. This design minimizes friction in the valve body, ensuring zero leakage and precise control, and offers performance that is on par with leading international products.
The RJ9000 series bellows-balanced self-operated regulating valve is a versatile pressure regulating valve with direct spring setting action. It can be used for control before or after the valve and is commonly applied in systems handling low-corrosive gases and low-viscosity liquids. Featuring a double bellows design, this valve offers low resistance, high temperature and pressure resistance, and is known for its precision and long service life as a self-operated pressure regulating valve.
The RJ6000 series self-operated regulating valve is a high-precision, long-lasting pressure regulating valve equipped with a built-in spring safety discharge actuator. It can be used for control before or after the valve and is widely applied in low-corrosive gas and low-viscosity liquid environments. It is a high-precision, long-life valve.
The RJ100H series self-operated regulating valve is an air pressure internal setting control valve that is designed exclusively for post-valve control.
The DN200 model requires a differential pressure of just 10 kPa, surpassing import limitations and significantly reducing energy consumption for customers.
The program-controlled self-operated pressure regulating valve consists of two main parts: the valve body and the controller. It addresses the limitation of traditional self-operated valves by allowing remote control. With an ultra-wide adjustable pressure range and flow control capacity, it is capable of handling large-scale pressure control applications, particularly in situations where straight-travel regulating valves fall short.