A check valve, also commonly referred to as a non - return valve or one - way valve, is a mechanical device designed with the sole purpose of allowing fluid, whether it be a liquid or a gas, to flow through it in only one direction.

Sanitary ball valves play a crucial role in industries where hygiene and product purity are top priorities. Let's take a closer look at what exactly a sanitary ball valve is and why it's so essential.

The difference between sanitary butterfly valves and butterfly valves mainly lies in the application scenarios, structural design and material selection.