Βαλβίδα αφαίρεσης πυρήνα, Εργαλεία επισκευής γραμμής κλιματισμού συστήματος ψύξης, Quick Valve For SAE 1/4in (Valve Core Remover), Σετ αφαίρεσης πυρήνα βαλβίδας κλιματιστικού, Εργαλείο αφαίρεσης πυρήνα βαλβίδας χωρίς διαρροή ψυκτικού υγρού, Gadgets κλιματιστικού
AC Valve Core Remover R12 R22 R410A Cooling System Air Conditioning Line Repair Tools Quick Valve for SAE 1/4in
Valve Core Removal Tool for Replacement of Stuck Leaking Schrader Valves!
Valve Core Removal Tool Proper Use
You may get Deja-vu from this video, as it's the full length (and horizontal) version of an earlier short. Because China has a huge infrastructure, there are some very cool tools available cheaply from online sites like eBay.
This is one of them. It's a schrader valve core changer, but is designed to change the cores under pressure/vacuum in active refrigeration and air conditioning systems.
Note that this tool is not intended for changing schrader inserts on car tyres/tires. I'm not sure what size of port they use. This tool accommodates 1/4" and 5/16" valves.
The extra side port is for extra functionality, including pulling vacuum or injecting refrigerant with the core removed for speed. Supporting the channel with a dollar or two on Patreon helps keep it independent of YouTube's quirks, avoids intrusive mid-video adverts, gives early access, bonus footage and regular quiet Patreon live streams. https://www.patreon.com/bigclive
I show how to Braze Copper Line Set into Service Valves while Flowing Nitrogen to Avoid Oxidation. I Explain and Show this Whole Process Step by Step. I use a 15% Silver Braze Rod and an Air Acetylene Torch Setup. Supervision is needed by a licensed HVACR Tech while doing this as Experience and Apprenticeship garners Wisdom and Safety.