Dairymaster Tank Bottom Fill 2.5″ Non Return Valve Nut The Dairymaster Tank Bottom Fill 2.5″ Non Return Valve Nut is a replacement fixing component designed for use on Dairymaster milk cooling tanks fitted with a bottom fill non-return valve. Secure valve fixings are essential for maintaining leak-free operation and reliable milk transfer into the tank. This nut is suitable for 2.5″ outlet connections , ensuring correct fitment on compatible Dairymaster tank bottom fill assemblies. A correctly fitted non-return valve nut helps hold the valve securely in position, supporting effective sealing and preventing movement during filling and wash cycles. Manufactured for use in dairy tank environments , the Dairymaster Tank Bottom Fill 2.5″ Non Return Valve Nut is built to withstand regular exposure to milk, cleaning chemicals, and routine wash-downs. Replacing worn or damaged nuts helps maintain system integrity and reduces the risk of leaks or valve misalignment. This component is ideal for servicing, maintenance, or repair work , particularly where the existing nut has become damaged, seized, or lost. Using the correct replacement part helps ensure continued safe and efficient operation
