GRACO 501684 - Check Valve for Piston Meter Kit for Piston Fluid Flow Meter, 303 SST wetted parts, 3000 PSI
GRACO 501684 is a high-pressure check valve designed for finishing applications. Made with stainless steel and PTFE materials for compatibility with catalyst, waterborne, and other finishing materials. Features poppet-style design that prevents fluid leakage and backflow while improving pump performance.
Additional Specifications
- Max Working Pressure: 3000 PSI (207 bar, 20.7 MPa)
- Material: 303 SST wetted parts with PTFE packings
- Style: poppet style
- Waterborne Compatible: yes
Specifications
| Body Material | Stainless Steel |
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| Inlet Size (in) | 3/8 |
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| Inlet Thread Gender | Male |
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| Inlet Thread Type | NPT |
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| Maximum Working Pressure (MPa) | 20.7 |
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| Maximum Working Pressure (psi) | 3000 |
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| Outlet Size (in) | 3/8 |
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| Outlet Thread Gender | Male |
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| Outlet Thread Type | NPT |
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| Type | Check Valve |
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Features
- Stainless steel and PTFE materials compatible with catalyst, waterborne, and other finishing materials
- Prevents fluid leakage and backflow
- Compact and easy to install
- Improves pump performance
- Poppet style design
- Waterborne compatible
Applications
- Finishing applications
- Catalyst spraying
- Waterborne material applications
- Paint spraying systems
Compatible Equipment
- RoadLazer Line Striper Pump Systems - Model 231571 (1-Pump System), Model 231572 (2-Pump System), Model 231378 (3-Pump System)
Related Parts
- 501867 - PTFE Check Valve, 1/4 x 1/4 NPT(Mbe), 3000 PSI (207 Bar, 20.7 MPa)
- 501603 - PTFE Check Valve 1/2" NPT Mbe SS Tf, 1/2 x 1/2 NPT, 3000 PSI (207 Bar, 20.7 MPa)
Part of GRACO's check valve family for finishing accessories. Available in multiple thread configurations for different application requirements. Reference number 22 in the diagram. Quantity: 2 This is reference number 118 in the parts diagram with quantity 3
Reference Manuals
- 345020 (Page 73) Finishing Accessories
- 307432 (Page 4) Installation Kit 215934, Hydra-Cat
- 308611 (Page 37) RoadLazer Line Striper System
- 309000 (Page 27) 2K Ultra-Lite Air-Operated, Two-Component Dispense Valve and
- 309148 (Page 6) Piston Fluid Flow Meter
