Compatible Delaval Silicone Diaphragm Almatic 989917-81 The Compatible DeLaval Silicone Diaphragm Almatic 989917-81 is a high-quality replacement diaphragm designed for DeLaval-style Almatic pulsators and milking control systems. Diaphragms are critical to reliable pulsation, helping create the alternating vacuum and atmospheric phases that allow liners to work effectively and support smooth, efficient milking. Manufactured to DeLaval-compatible specifications, this silicone diaphragm delivers accurate fitment and dependable performance when installed in Almatic pulsators or vacuum control assemblies. Its flexible design supports consistent pulsation cycles, helping maintain stable vacuum levels, protect teat health, and enhance overall milking efficiency. Made from premium silicone, the Compatible DeLaval Silicone Diaphragm Almatic 989917-81 is dairy-safe and resistant to repeated wash cycles and exposure to common detergents and cleaning chemicals. The material retains its flexibility and sealing properties over time, even in demanding dairy environments where reliability matters every day. Ideal for planned servicing, repairs, or as a spare on farm, this diaphragm offers a pract
