This Brass 5/8 SAE Flare Union Kit with Flare Nuts is perfect for refrigeration work. Part No. is RF424KIT, which includes Part Nos. RF424 and 2 X RF391. It's suitable for all types of refrigerant gases. The kit comes with a brass 5/8 flare union and 2 X heavy - duty short - barrel brass 5/8 flare nuts. The internal through - hole diameter is 1/2' or 12.5mm. With over 25 years of experience in supplying appliance parts to both trade and retail, you can buy with confidence.
How to use: First, make sure the surfaces of the pipes and the flare union are clean. Then, attach the flare nuts to the pipes and insert the pipes into the union. Tighten the flare nuts gently but firmly. Make sure they are well - seated to prevent leaks. Note: Don't overtighten the flare nuts as it may damage the threads. When working with refrigerant gases, follow all safety regulations. Maintenance: Regularly check the union and nuts for any signs of wear or corrosion. If you notice any issues, replace the parts promptly. Store the kit in a dry place to prevent rusting.
