Check Valves
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#500 Barb |
#502 Barb |
#541 Female Luer |
#542 Male Luer |
Series 500 - Miniature Check Valves
Combine any two end fittings.
May use the same configuration
on both ends.
Our Series 500 Miniature Check Valves feature a unique tamper-resistant, one-piece design and a compact size. Connections include both hose barb and female luer lock to meet a wide range of applications.
Easily mounted in-line for liquid or air applications, Smart Products Miniature Check Valves eliminate the leak prone adapter seen in other valves by combining the fitting and check valve in one piece.
Need a sample or have a question? Call (800) 338-0404.
Note: Dimensions on this page are based on Polypropylene material. These are typically held to a +/- 0.005" tolerance. Keep in mind different plastics have different shrink rates and may vary from these tolerances.
All plastic body material recommendations are based on standard corrosion resistant and compatibility guides. In a continuing pledge to provide customers with quality products, Smart Products requires that products are customer-tested and approved for each application-specific use.
View a PDF of all our valves and pumps.
For assistance
or to order call
(800) 338-0404.
Key Features:
- Used for liquid or air.
- Miniature size.
- Luer and hose barb connections.
- Easily mounted in-line.
- Eliminates leak prone adapter by combining fitting and check valve in one.
- Combine any two 500 series end fittings to meet specific design requirements; may use the same configuration on both ends.
- Tamper-resistant.
Materials Key
Body Materials
| Polypropylene | P |
| Nylon | N |
| Acrylic | C |
| Acetal (Delrin®) | A |
| PVDF | K |
| Polycarbonate | T |
| Ultem® | U |
| ABS | M |
Click here to learn more about Plastic Body Materials.
O-Ring Materials
| Buna-N | B |
| Ethylene-Propylene | E |
| Viton® | V |
| Silicone | S |
| Fluorosilicone | F |
| Aflas | A |
| Kalrez® | K |
† Not available with springs less than .5 PSI