Aquarium Air Valve Anti Siphon Valve Vacuum Check Valve,12PCS Aquarium Check Valve Resistance Oil Resistant One Way Air Valve PP Check Valve for Fish Tank Chemical Industry (4mm)

• 【Perfect Replacement】: This one way check valve is easy to replace the broken check valve, perfect replacement, stable performance.
• 【Corrosion Resistance】: good resistance, high temperature resistance and corrosion resistance, used in fish tank, food and beverage, chemical industry.
• 【PP Material】: One way check valve is made of high quality PP material, which is wear resistant and durable, and can be used for a long time.
• 【Backflow Prevention】: Good thermal performance, strong chemical stability, nontoxic and tasteless, can prevent gas or liquid backflow.
• 【Strong Pressure Bearing Capacity】: One way valve has enough pressure bearing capacity and rigidity to meet the actual use requirements within its proper range.

1. Backflow Prevention: Good thermal performance, strong chemical stability, nontoxic and tasteless, can prevent gas or liquid backflow. 2. Strong Pressure Bearing Capacity: One way valve has enough pressure bearing capacity and rigidity to meet the actual use requirements within its proper range. 3. Corrosion Resistance: good resistance, high temperature resistance and corrosion resistance, used in fish tank, food and beverage, chemical industry. 4. Perfect Replacement: This one way check valve is easy to replace the broken check valve, perfect replacement, stable performance. 5. PP Material: One way check valve is made of high quality PP material, which is wear resistant and durable, and can be used for a long time. Specification: Item Type: Aquarium Check Valve Material: PP Function: Connect the Hose to Prevent the Backflow of Gas or Liquid Scope of Application: Fish Tank, Food and Beverage, Iatric Equipment, Chemical Industry PackageList: 12 xAquarium Check Valve