5-piece plastic non-return valve, one-way non-return valve for water treatment (6 mm)

Features: 1. Good ozone resistance, high temperature resistance, and corrosion resistance. 2. Sufficient pressure capacity and rigidity to meet actual usage requirements within its appropriate range. 3. Widely used in water treatment, air purification, automotive parts, the machinery industry, medical equipment, household appliances, etc. 4. This one-way check valve facilitates the replacement of broken check valves. 5. Made of high-quality plastic material, offering good stability and durability. Specifications: Condition: 100% Brand New Item Type: Check Valve Material: Food Grade PP (Polypropylene) Inner Diameter: 3.8mm/4.9mm Temperature: 0~120°C Thinnest Outer Diameter: 5.0mm/6.0mm (Optional) Color: Translucent Package List: 5 x Check Valve