Check Valves
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.
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#500 - Barb
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#502 - Barb
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#541 Female Luer Lock
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#542 Male Luer
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Materials 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.
For expert technical assistance or to order CALL NOW!
(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 |
O-Ring Materials
| Buna-N | B |
| Ethylene-Propylene | E |
| Viton® | V |
| Silicone | S |
| Fluorosilicone | F |
| Aflas | A |
| Kalrez® | K |
* Quantity orders available
† Not available with springs less than .5 PSI