One-Way Non-Return Check Valve Aluminium Fuel Water Gas Air Vacuum Petrol Diesel 4 Size Valves 6/8/10/12mm For Marine Automotive

High-concerned chemical：None Structure：Regulating Port Size：- Media：Gas Material：Aluminium Foil Temperature of Media：Medium Temperature Power：Pneumatic Standard or Nonstandard：Standard Pressure：Medium Pressure Model Number：- Origin：Mainland China Certification：NONE

High-concerned chemical: None Structure: Regulating Port Size: - Media: Gas Material: Aluminium Foil Temperature of Media: Medium Temperature Power: Pneumatic Standard or Nonstandard: Standard Pressure: Medium Pressure Model Number: - Origin: Mainland China Certification: NONE