Feature:1. The air tightness is good, which can prevent the water medium from flowing back and without leakage.2. Made of brass material with high strength and can withstand a certain pressure shock.3. The valve body is indicated by an arrowhead, which is convenient to identify the direction of medium flow and easy to install.4. The swing type rubber check valve is suitable for domestic water pipe network, and is often used for household water meters.5. The unidirectional flow makes the installation position unrestricted and can be installed on horizontal, vertical or inclined pipelines.Specification:Item Type: Check ValveMaterial: BrassNominal Diameter: Approx. 15mm / 0.6inNominal Pressure: 1.6MPaConnection Form: ThreadFlow Direction: One-wayStructural Form: Swing typeSuitable Medium: WaterPressure Environment: Normal pressure.Package List:1 x Check Valve1 x Sealing Circle