EMSea 2PCS Pneumatic One Way Check Valve Inner Diameter 4mm 9.9x39.2mm Nickel Plated Brass Compressed Air Connector for Vacuum Compressor Pump

Size: Inner diameter 4mm, dimensions 9.9x39.2mm. One-Way Flow Protection: These quick-connect check valves prevent air from flowing back, allowing air to move in only one direction. Ideal for maintaining consistent air pressure in pneumatic systems. High-Pressure Capacity: Maximum working pressure of 10 bar and minimum opening pressure of 0.2 bar. Easy to install with a simple push-in connection for quick and secure setup. Material: Made from nickel-plated brass and plastic, these check valves are built to last. The robust materials ensure long-term reliability and resistance to wear and tear. Wide Range of Applications: Perfect for hose air supply equipment, vacuum air compressor pumps, CNC machines, automatic assembly lines, and other industrial equipment. Versatile and essential for maintaining efficient pneumatic systems., Manufacturer: EMSea