Below is a guide on the installation techniques for rubber hose metal fittings:

When installing metal fittings on rubber hoses, it is important to ensure a secure and leak-free connection. Follow these steps for a successful installation:
Select the appropriate fittings: Choose metal fittings that are compatible with the size and type of rubber hose being used. Ensure that the fittings are designed to withstand the intended application's pressure and temperature requirements.
Prepare the hose: Cut the rubber hose to the desired length using a sharp utility knife or hose cutter. Make sure the cut is clean and perpendicular to the hose axis to ensure a proper seal with the metal fittings.
Lubricate the fittings: Apply a thin layer of lubricant, such as soap or silicone grease, to the barbed end of the metal fittings. This will help facilitate the insertion of the fittings into the rubber hose and reduce the risk of damage to the hose during installation.
Insert the fittings into the hose: Carefully insert the lubricated end of each metal fitting into the rubber hose, ensuring that it is fully seated and reaches the end of the hose. Avoid forcing the fitting, as this could damage the hose or compromise the fitting's integrity.
Secure the fittings: Once the fittings are inserted into the hose, use hose clamps or crimping tools to secure the fittings in place. Make sure the clamps are tightened sufficiently to create a tight seal without deforming the hose or fittings.
Pressure-test the assembly: After the fittings are securely installed, pressure-test the assembly to ensure that there are no leaks or weak points. Gradually apply pressure to the system and inspect the hose and fittings for any signs of leakage or movement.
Inspect for proper assembly: Check the assembled fittings to ensure that they are properly aligned and seated within the rubber hose. Verify that the hose clamps or crimps are secure and that there are no gaps between the hose and the fittings.
By following these installation techniques, you can effectively install metal fittings on rubber hoses, ensuring a reliable and durable connection. Always refer to the manufacturer's guidelines and best practices when working with rubber hose assemblies.