GRACO C02078 - Auto Meter Valves- 7/16–20 UNF mounting hole, 1/4 NPT(F) Material Inlet/Outlet, 3200 PSI

GRACO AMV Model 482-DA Automatic Metering Valve with double-acting air cylinder for precise fluid dispensing control. Features both air-open and air-close operation with 1/4 NPT(F) outlet for versatile installation options.

Specifications

• Flow Rate: 0.2 cc to 4 cc per shot
• Thread: 7/16-20 UNF mounting hole
• Max Working Pressure: 3200 PSI maximum operating fluid pressure
• Material: 1/4 NPT(F) material inlet, 1/4 NPT(F) material outlet
• Minimum Fluid Pressure: 50 PSI
• Material Inlet: 1/4 NPT(F)
• Air Supply Inlet: 1/8 NPT(F)
• Material Outlet: 1/4 NPT(F)
• Minimum Air Supply Pressure: 50 PSI
• Series: Series B
• Model: 482-DA
• Air Cylinder: double acting air cylinder
• Spring: not present on this AMV variant

Features

• Double-acting air cylinder operation
• Air-open and air-close capability
• Automatic metering functionality
• Precise shot size control (0.2-4 cc per shot)
• High pressure capability up to 3200 PSI
• 7/16-20 UNF mounting compatibility

Applications

• Sealants and adhesives dispensing
• Precision fluid metering applications
• Automated dispensing systems

Compatible Equipment

• Model 482-C base valve
• 3 Piece Matched Needle Sets (C02036)

Related Parts

• C02021 - AMV Model 482-B
• C02022 - AMV Model 482-C
• C02025 - AMV Model 482-E
• C02026 - AMV Model 482-HA
• C02027 - AMV Model 482-MS
• C02023 - Seal Repair Kit
• C02080 - Seal Repair Kit for C02078
• C02036 - 3 Piece Matched Needle Sets
• C02021 - Automatic Meter Valve
• C02022 - Automatic Meter Valve

Nozzle not included. This is Model 482-DA with double-acting air cylinder. Compatible with seal repair kit C02080. Used to provide precise dispense of medium– to high–viscosity sealants and adhesives in a non–hazardous location. This AMV variant does not include spring component (23) that is present on other valve models. Referenced in troubleshooting procedure for metering valve dispensing issues.

Reference Manuals

• 336833 (Page 116)
• 310543 (Page 1)