Specifications: Material: aluminum alloy Product size: 6MM 8MM 10MM 12MM Product weight: 6MM: 18g 8MM:21g 10MM:23g 12MM:25g Advantages: diesel, gasoline, aging resistance Opening pressure: 0.2 bar Working pressure range: 0.2-6 bar Working temperature range: - 30 ℃ to 130 ℃ Scope of application: car, ship, helicopter, ship, motorcycle and other fuel systems Product features: 1. various dimensional one-way valves, check valves, oil supply valves, oil pumps, hand pumps, hand pumps, aluminum joints 2. various sizes of oil supply joints, oil supply pump. 3. the use of medium: diesel, gasoline, water, etc (does not apply to methanol, since methanol electricity will produce formic acid, the product internal corrosion effect, can lead to product failure) 4.material: external: high quality aluminum alloy, internal: NBR rubber with high quality