... Air Conditioner ValveValve, service valve, air conditioner service valve, a/c valve, air conditioner split valve, a/c split valve, air coditioning valve, air condition valve, air conditioning service valve, air conditioning split ... -20. ~ +120.. The valve suits for R12, R22, R134a, R407c, R410a. Valve to be protectd during the course of welding apperation ...