ZDR6DP7-4X/150-90YMV/12

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth ZDR6DP7-4X/150-90YMV/12 (R978009828) is a high-performance direct operated pressure reducing sandwich plate valve designed to effectively manage and maintain system pressure within hydraulic systems. This valve is adept at reducing the system pressure by controlling the flow from channel A to channel A, ensuring a constant level of pressure through its meticulously engineered housing, control spool, and compression spring mechanism. The secondary pressure is precisely set via an adjustable type, allowing for tailored operations to meet specific requirements. The ZDR6DP7-4X/150-90YMV/12 features an open initial position that permits unrestricted hydraulic fluid flow, while also providing internal control signal and pilot oil supply through channel A. The design incorporates a check valve for free flow back from channel A to A in version A. It includes various adjustment types such as a rotary knob, sleeve with hexagon and protective cap, lockable rotary knob with scale, and rotary knob with scale for versatile application. This model also offers different versions for specific applications: version P focuses on pressure reduction in channel P with internal control signal and pilot oil supply from the same channel; version B reduces pressure in channel P but extracts pilot oil from channel B. The valve ensures that any leakage oil from the spring chamber is externally drained via bore and channel T Y. A notable feature of this Bosch Rexroth valve is its corrosion-protected design which enhances durability, alongside a porting pattern according to ISO standards with optional locating hole. The ZDR6DP7-4X/150-90YMV/12 also provides a pressure gauge connection for monitoring secondary pressure directly at the valve. It's important to note that when using directional valves in certain positions, it's crucial that the pressure in other channels does not exceed the set secondary pressure to avoid unintended reduction effects.