Compatible Delaval VRS spring 964322-01 This high-quality replacement spring is designed to suit the DeLaval VRS (Vacuum Regulator System) series – specifically the part number 964322-01 (listed as “VRS spring corr. DeLaval 964322-01”). In the complex vacuum regulation system of a modern milking parlour, the regulator spring plays a vital role: it controls tension on the regulator valve, which in turn influences vacuum stability, response to flow changes and overall milking performance. When a VRS spring becomes fatigued, corroded or loses its required tension, you may begin to see symptoms such as fluctuating vacuum levels, unstable milking clusters, or premature pulsation/heater cycles. By replacing the spring proactively, you support reliable system performance, reduce service callouts and help your customers keep milking without interruption. This compatible spring is manufactured to meet or exceed the original specifications for fit, material resilience and fatigue life — making it an excellent choice for engineers, service vans and parts stores to keep on-hand. It aligns perfectly with Mill Dairy Service’s commitment to supporting farm operations with dependable parts that ma
