Compatible Delaval RS Valve MM25 858509-02 Maintain precise milk flow control and automatic cluster removal with this high-quality compatible RS (Reverse Stop) valve for the DeLaval MM25 milk meter system. Designed to match OEM part number 858509-02, this valve ensures your milk meter reads accurately and the take-off process triggers reliably — essential for efficient parlour performance and herd productivity. Designed for the heavy-use dairy environment, this compatible RS valve features robust construction, accurate sealing, and excellent durability. Ideal for service engineers and dairy-farm operators who want to minimise downtime, protect meter accuracy and maintain smooth milking cycles. Key Features of the Compatible Delaval RS Valve MM25 858509-02: Compatible replacement for Compatible Delaval RS Valve MM25 858509-02 Ensures proper function of milk meter (MM25) cluster take-off and yield measurement. Built to withstand dairy parlour conditions — frequent milking, wash-down, high throughput. Easy swap-in for the original valve: helps engineering teams keep the system running. Supports accurate yield recording, reduces mis-reads and supports herd management data integrity. Fi