Service Access Valve-20Pack Refrigerator Access Valves 1/4'' SAE x 1/4'' OD x 4'' AC Stem Core, Copper HVAC Refrigeration Service Filling Valve, for Air Conditioner Refrigerant System

Service Access Valves Kit, 20PCS Refrigerator Access Valves Set, 1/4" SAE x 1/4" OD x 4" Thick Refrigerant Filling Access Valves, for Home Refrigerator Repair (4.7''-20 pcs)

• 【Thicken Hvac Service Valve Kit】The ac access valves set comes with 20pcs 4.7'' thicken service access valves. Sufficient quantity to meet the maintenance workers' needs about refrigerator refrigerant system repair
• 【Access Valves' Size】The size of per service access valve is:1/4'' SAE x 1/4'' O.D, length about:4.7inch(11.9cm), pipe thickness: about :0.027inch(0.7mm)
• 【Application】In air conditioner service applications, the valve allows a technician to remove refrigerant from the unit without requiring removal of the system charge. The valves will enable this work without interfering with the regular operation of the unit. The ac service valve is usually mounted on the outlet of the compressor. With charge and exhaust function. So the service valve also called a filling service valve and a dis- charge service valve
• 【Widely Use】These refrigeration refill access valves are widely used in the refrigerator/(air conditioner) refrigerant system. The refrigerant access valves are used to charge or dis-charge the refrigerant like R22, R410a or R134a pipe line to ensure the smooth operation of refrigerant system with enough refrigerant in the copper line and indoor & outdoor unitsin VRV/VRF system
• 【Premium Copper Material】These filling access valves are made of thicken premium copper material, with high quality for long-time use