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Instructions
Direct Mount Vent
Valve for G3 Pumps
Used to reduce system pressure and allow injector to reset. For professional use only.
Part No. Right Side Mount Models:
12 VDC, NPT - 571169, 24M478; 24 VDC, NPT - 571170, 24M479, 25C652
12 VDC, BSPP - 571171, 24M481; 24 VDC, BSPP - 571172, 24M482
Models
115 VAC, NPT - 24M480
115 VAC, BSPP - 24M483
230 VAC, NPT - 24N182
230 VAC, BSPP - 24M484
Part No. Left Side Mount Models:
230 VAC, NPT - 24T178
24 VDC, NPT - 25A211
Maximum Working Pressure: 3500 psi (241 bar, 24
MPa)
Important Safety Instructions
Read all warnings and instructions in this
manual and the G3 Pump instruction manual
included with your unit. Save these instructions.
3A1963G
EN
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Summary of Contents for Graco 571169
- Page 1 Used to reduce system pressure and allow injector to reset. For professional use only. Part No. Right Side Mount Models: 12 VDC, NPT - 571169, 24M478; 24 VDC, NPT - 571170, 24M479, 25C652 12 VDC, BSPP - 571171, 24M481; 24 VDC, BSPP - 571172, 24M482...
- Page 2 SKIN INJECTION HAZARD • The pressure relief valve included in this kit can only be used with the Graco G3 Pump. It is not High-pressure fluid from dispense device, hose leaks, or intended for use with any other products. ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in •...
- Page 3 Instructions 3. Be sure the two o-rings (8, 9) are correctly installed Installation on the bolt (7) as shown in F . 2. Pressure Relief Relieve pressure in system by using two wrenches working in opposite directions on pump element and pump element fitting to only loosen fitting.
- Page 4 F . 4. gauge or to use this port as an outlet. ti17730 Step 9 applies to models 571169, 571170, 571171, ti17733 571172 only. All other models skip this step and . 4: continue instructions with Step 10.
- Page 5 Instructions 10. Connect cable connector (13) to solenoid valve (a) Parts . 8). Right Side Installation Shown ti17731 11. For G3 Max models only, see the G3 Pump instruc- tion manual for Vent Valve Timer Setup instructions. NOTE: For all other externally controlled G3 pump models, see your separate controller instructions.
- Page 6 CABLE, 19”, 2 pin Graco Part No. 24N402 (Cable, 6 ft, vent valve, 2 pin) is available for use with this pump model. † Graco Part No. 123358 (Cable, DIN, bar lead, power 15 ft.) is available for use with this pump model.
- Page 7 Technical Data Technical Data DIRECT MOUNT VENT VALVE FOR G3 PUMPS Metric Maximum working pressure 3500 psi 24 MPa, 241 bar Pressure Relief Valve Factory Set Pressure 4000 psi + 10% 27.6 MPa, 275.8 bar + 10% Reset Pressure 80% of pressure Relief Rate 0.13 gallons/sec @3000 psi 0.57 liters/sec @21 MPa.
- Page 8 Original instructions. This manual contains English. MM 3A1963 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2011, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...
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