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

Description: Aluminum Alloy One-Way Check Valve Prevents Fluid Backflow for Fuel, Water and Pneumatic Pipeline Systems Features: 1. Superior Corrosion Resistance: Premium aircraft-grade aluminum alloy construction resists oxidation, rust and chemical erosion even in harsh outdoor or wet working environments, effectively extending the product's service life and reducing frequent replacement costs for users. 2. Reliable Backflow Prevention: Precision machined internal stainless steel spring and high-density sealing component completely block reverse flow of fuel, water or gas without leakage, protecting upstream equipment such as pumps and tanks and ensuring stable operation of the entire pipeline system. 3. Leak-Proof Sealing Performance: Built-in high-elasticity NBR rubber sealing ring maintains an airtight and watertight seal under pressure fluctuations and temperature changes, eliminating unnecessary fluid waste and avoiding safety risks caused by medium leakage. 4. Easy & Secure Installation: Precision carved barb connectors on both ends are made of one-piece forged aluminum alloy, which can be tightly inserted into most standard rubber hoses without extra auxiliary tools, saving users' installation time and ensuring firm connection without falling off. 5. High Pressure Bearing Capacity: One-piece die-cast aluminum alloy valve body has high structural strength, can withstand working pressure up to 10 Bar without deformation or damage, suitable for long-term heavy-duty working scenarios. Specifications: Category: Pipeline Control Valves & Fittings Material: High-grade Aluminum Alloy + NBR Sealing Ring + Stainless Steel Internal Spring Size: Available in 6mm, 8mm, 10mm, 12mm barb diameter options (fits corresponding standard hose sizes) Color: Metallic Silver Application: Automotive fuel systems, agricultural irrigation pipelines, pneumatic equipment, water supply systems, marine pipeline modification Quantity : 1 pieces per set Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.