HYDRAFORCE
5270999

***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 Hydraforce directly.***
The Hydraforce 5270999 (5270999) is a versatile hydraulic cartridge valve designed for manual operation with a pull-to-shift, spring return mechanism. This model, known as the MP0840X, features a four-way, two-position directional control that enhances its utility in various hydraulic systems. In its default neutral position, the valve facilitates flow from port 3 to port 2 and from port 4 to port 1. When actuated and pulled, it redirects flow from port 3 to port 4 and from port 2 to port 1, with all ports remaining open during the transition phase. A significant feature of this model is its locking capability; a 90-degree turn is necessary to lock the valve in the actuated position. To reset the valve to its neutral spring-return position, a slight pull followed by another 90-degree turn is required. It’s important to note that pressure at port 1 impacts both the spool and spring directly; hence, this port is intended exclusively for use as a tank port. The MP0840X is engineered for durability and performance with a hardened spool and cage that ensure longevity even under demanding conditions. It can maintain closure up to a backpressure of 14 bar (200 psi). Additionally, it offers an optional rotational lock position and fits an industry-common cavity, making it suitable for broad application in hydraulic systems needing reliable manual control over fluid direction and flow.