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Instructions-Parts
Air Actuated
Dispense Valve
To dispense plural component fluids and solvents with a ProMix
professional use only.
Important Safety Instructions
Read all warnings and instructions in this
manual and in your proportioning system
manual before using the equipment.
Save all instructions.
312782M
®
proportioner. For
Low Pressure Valves
High Pressure Valves
4 ksi Valves
EN
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Summary of Contents for Graco 15X303
- Page 1 Instructions-Parts Air Actuated Dispense Valve 312782M ® To dispense plural component fluids and solvents with a ProMix proportioner. For professional use only. Low Pressure Valves Important Safety Instructions Read all warnings and instructions in this manual and in your proportioning system manual before using the equipment.
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Page 2: Table Of Contents
Technical Specifications ....21 3B0361 ® ProMix V Package Meter Proportioner Graco Standard Warranty ....22 Repair-Parts 312782M... -
Page 3: Models
Models Models Maximum Fluid Working Maximum Air Working Part Description Pressure Pressure 15X303 High Pressure Dispense Valve 26A355 High Pressure Dispense Valve for Acid 24T785 Catalyzed Materials High Pressure Dump Valve for Acid 3000 psi (21 MPa, 207 bar) 26A313 Catalyzed Materials 100 psi (0.7 MPa, 7 bar) -
Page 4: Installation
Installation Installation Accessories The top installation in F . 3 shows the dispense valves installed in an electronic 2-component proportioning WARNING system. In this example, the dispense valves are used as dose valves for components A and B (DVA, DVB), an air purge valve (APV), and a solvent purge valve (SPV). -
Page 5: Components
Installation Components 15X303, 24T785, and 26A355 High Pressure 15X304 Low Pressure Dispense Valves Dispense Valve Actuation indicator 5/32 in. (4 mm) OD air tube fitting, to close Optional air open port 5/32 in. (4 mm) OD air tube 5/32 in. (4 mm) OD air tube... - Page 6 Installation 24T784 4ksi High 25U791 4ksi High Pressure Dispense Valve Pressure Dispense Valve 5/32 in. (4 mm) OD air Actuation indicator tube fitting, to close 5/32 in. (4 mm) OD air tube fitting, to open Optional air open port Valve position sight port Optional air open port...
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Page 7: Typical Installation
Installation Typical Installation TI12556a Iniflex ProMix 2KS configuration with Iniflex low pressure valves. . 3: Typical Installation Key: Component A Meter Component A Supply Line Component A Dose Valve Component B Supply Line Component B Meter Air Purge Line Component B Dose Valve Solvent Purge Line Flush Valve A Solvent Meter... -
Page 8: System Pneumatic Schematic
Installation System Pneumatic Schematic (used with ProMix 2KS) COLOR COLOR VALVE CHANGE STACKS CONTROL AIR EXHAUST MUFFLER MANIFOLD COLOR 1 COLOR 2 12 VDC COLOR 3 COLOR 4 DOSE A VALVE 4-WAY SOLENOID COLOR 5 COLOR 6 COLOR 7 COLOR 8 12 VDC COLOR SOLVENT DOSE B... -
Page 9: Operation
Operation Operation Maintenance Clean the Dispense Valve Daily Settings and Adjustments NOTE: Be sure the solvent used is compatible with the Set the actuating air to at least 75 psi (0.52 MPa, 5.2 fluid being dispensed, to avoid clogging the valve’s fluid bar) and start the pump. -
Page 10: Troubleshooting
Troubleshooting Troubleshooting Follow the Pressure Relief Procedure, page 9, before WARNING checking or repairing the equipment. NOTE: Check all possible causes and solutions before disassembling. NOTE: 26B108 valves are non-serviceable. SKIN INJECTION HAZARD High-pressure fluid from hose leaks or ruptured components will pierce skin. -
Page 11: Repair
Repair Repair NOTE: See Fluid Mix Manifold Manual 312781 for seat WARNING replacement instructions and part numbers. ON Port SKIN INJECTION HAZARD High-pressure fluid from hose leaks or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. -
Page 12: Reassembly
(10) onto NOTE: Seal Kits 15U933 (for high pressure dispense the needle. valve 15X303 and 26A355), 24T817 (for acid catalyzed valves 24T785 and 26A313), and 15W621 (for low 8. Before performing step 9, screw the dispense valve... -
Page 13: Parts
Parts Parts 15X303 and 26A355 High Pressure Valve Ref. Part No. Description CAP, valve ‡ 17B969 SPRING, compression (Model 15X303) 15T454 SPRING, compression (Model 26A355) 104640 GASKET; buna-N 104644 PLUG, screw 12‡ 109193 ELBOW, tube fitting; 10-32 x 5/32 in. -
Page 14: 24T785 High Pressure Valve For Acid Catalyzed Materials
Parts 24T785 High Pressure Valve for Acid Catalyzed Materials Ref. Part No. Description 104644 PLUG, screw 109193 ELBOW, tube fitting; 10-32 x 5/32 in. (4 mm) OD tube O-RING, body, air; buna-N PACKING; uhmwpe O-RING; ptfe SHAFT, needle BALL ASSEMBLY, needle 27†... -
Page 15: 26A313 High Pressure Dump Valve For Acid Catalyzed Materials
Parts 26A313 High Pressure Dump Valve for Acid Catalyzed Materials Ref. Part No. Description BODY, fluid SEAL, u-cup, spring applied; uhmwpe BEARING, needle BODY, air O-RING, shaft, piston; buna-N O-RING, body, piston; buna-N 15T413 PISTON CAP, valve 17B969 SPRING, compression 104640 GASKET;... -
Page 16: 15X304 Low Pressure Valve
Parts 15X304 Low Pressure Valve Ref. Part No. Description BODY, fluid SEAL, u-cup, spring applied; uhmwpe BEARING, needle BODY, air O-RING, shaft, piston; buna-N O-RING, body, piston; buna-N 180538 PISTON 15T452 RETAINER, piston 180612 CAP, valve 108017 SPRING, compression 104640 GASKET; buna-N 104644 PLUG, screw 109193 ELBOW, tube fitting;... -
Page 17: 25U791 4Ksi Valve
Parts 25U791 4ksi Valve Ref. Part No. Description BODY, fluid BODY, air, 4k AIR CAP, valve, 4k † PISTON, air, 4k 5† SHAFT, needle, valve 6† SOCKET, ball assembly SEAL, u-cup, spring applied 8† SPRING, compression, 1.18 x 1.3 PACKING, valve, high pressure BEARING, shaft, needle O-RING, quad, FKM PACKING, o-ring... -
Page 18: 24T784 4Ksi Valve
Parts 24T784 4ksi Valve Ref. Part No. Description † BODY, fluid, 316 sst BODY, air, blue anodize 3† FITTING, el male swivel, 10-32 x 5/32 AIR CAP, valve † PISTON, air 7† SPRING, compression SEAL, u-cup, spring applied BEARING, shaft, needle PACKING, o-ring PACKING, o-ring †... -
Page 19: 26A016 4Ksi Valve
Parts 26A016 4ksi Valve Ref. Part No. Description BODY, fluid, 316 sst BODY, air, blue anodize 3† FITTING, el male swivel, 10-32 x 5/32 VENT, breather, 10-32 † AIR CAP, valve PISTON, air 7† SPRING, compression SEAL, u-cup, spring applied BEARING, shaft, needle PACKING, o-ring †... -
Page 20: 256210 4Ksi Valve
Parts 256210 4ksi Valve Ref. Part No. Description † BODY, fluid BODY, air 3† FITTING, el male swivel, 10-32 x 5/32 AIR CAP, valve † PISTON, air 7† SPRING, compression SEAL, u-cup, spring applied BEARING, shaft, needle PACKING, o-ring PACKING, o-ring †... -
Page 21: Technical Specifications
75 psi 0.52 MPa, 5.2 bar Maximum fluid working pressure Models 15X304, 26B108 300 psi 2.1 MPa, 21 bar Models 15X303, 26A355, 24T785, 26A313, 3000 psi 21 MPa, 207 bar 24T784, 26A016 Models 256210, 25U791 4000 psi 27.6 MPa, 276 bar... -
Page 22: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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