YIDI 5pcs HVFF 1MPa Pneumatic Hand One-way Stop Valve Non-return Tube Pipe Push-in Connector Air Metric Hose Plastic Close ValvesSpecification:Item No.: HVFFConnection Way: One-Touch Quick ConnectionType: Stop valveDesign: Non-return Material: Nitrile Rubber, Plastic , MetalFluid Type: Clean Air, Vacuum, No Toxic GasApplicable Tube: SolfNylon, PolyurethaneNormal Operating Pressure: 0~10kgf/cm² (0~1.0MPa / 0~1.0bar)Max.Operating Pressure: 15.0 bar(1.5MPa)Negative Pressure: -750mmhg (10Torr)Ambient And Fluid Temperature: 0~60℃ (140℉)Hose Size Options: 4-4mm, 6-6mm, 8-8mm, 10-10mm, 12-12mmInstallation Instructions: Installation Grasp the tubing and slowly push it into the fitting until it comes to stop. The tubing will be locked by way of the spring gasket. Remove Push the release button to open the spring gasket in order that the tubing could be released. Cautions:1. Cleaning: Clean the piping earlier than connection to remove debris.2. Tubing Cut: Ensure a perpendicular minimize with out scratches at the tubing's outer diameter.3. Pipe Length: Avoid immoderate bending; select a formal pipe length.4. Connection: After connecting, pull the tubing gently to ascertain its seal.5. Release: Push calmly on the launch button flange for proper tubing withdrawal.6. Removal: Avoid rotating the tubing totally during removal.7. Assembly: Ensure no debris enters when screwing pipes and fittings together. Safety Instructions: 1. Pressure: Ensure zero pressure in the tubing earlier than removal.2. Spatter Zones: Avoid ordinary fittings in spatter-producing areas.3. Monitor Conditions: Stay within specified stress and temperature ranges.4. Environment: Avoid corrosive gases, chemicals, and extreme conditions.5. Placement: Avoid locations with heavy vibrations or shocks.6. Direction: Install tubing in the appropriate one-way direction. Dimension: