Used for liquid or air, our cartridge check valves can be incorporated into virtually any mounting design and are easily inserted into fittings, manifolds, or installed in-line.
Recently introduced, the patented Model 101 Micro Barbed Check Valve is the smallest of its kind and is ideal for medical applications that incorporate tubing. The unique patented design features a spring-loaded poppet with a silicon ball seal and is available in a choice of opening pressures from 2 PSI to 20 PSI.
An extensive off-the-shelf, mix-and-match capability provides you with a wide range of product possibilities for designing a "custom" check valve – without a custom price. Smart Products cartridge check valve options include:
Our specialty check valves are listed below. To see the variety of standard style check valves visit our standard 100 Series products page.
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.
| 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.
| Buna-N | B |
| Ethylene-Propylene | E |
| Viton® | V |
| Silicone | S |
| Fluorosilicone | F |
| Aflas | A |
| Kalrez® | K |
† Not available with springs less than .5 PSI
| 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.
| Buna-N | B |
| Ethylene-Propylene | E |
| Viton® | V |
| Silicone | S |
| Fluorosilicone | F |
| Aflas | A |
| Kalrez® | K |
† Not available with springs less than .5 PSI