Lot of 10 Service Access Valve + Core & Cap stem Remover 1/4" SAE x 1/4" OD x 2" stem These valves are generally used to have an easy access to the systems for vacuum, charging, pressure check up and other applications. These Service/Access valves are also known as Schrader valve, or American Valve, and they consist of a valve stem into which a valve core is threaded. The valve core is a poppet valve assisted by a spring. A valve cap is important on a Schrader valve to avoid entering dirt and jamming it or contaminating the sealing surfaces and causing a leak. The valve cap provided comes with a core remover. Insert tubing or body into the corresponding size line or hole and braze into place with valve core removed during brazing. *- Replace core, tighten, evacuate / vacuum and charge the system. Replace cap. Can be used on many refrigeration and air conditioning systems to allow servicing, including recharging with refrigerant such as R12 R22 R134 & R304 and other popular refrigerants.

W10913906 Qty 10 Compressor Access Valves 1/4" 1/4" 2" Refrigeration HVAC Valves