10 Pieces Transparent One-Way Non-Return Valve for 12mm/0.5in Chemical Industry Hoses with Spring

Welcome to our shop! This one-way check valve is an excellent replacement choice to restore the proper functioning of your system. Made of polypropylene (PP), it offers excellent pressure resistance, high rigidity, and exceptional durability. Thanks to its outstanding chemical stability, it is non-toxic, odorless, and perfectly resistant to heat, ozone, and corrosion. Ideal for preventing the backflow of gases or liquids in your pipes, this valve is useful in many fields: aquariums, food and beverage equipment, medical devices, and chemical industry applications. You will receive a pack of 10 one-way check valves.