3/4 in. Glue Inline Plastic Check Valve
3/4 in. Glue Inline Plastic Check Valve
Sizes in This Series
PVC Glue (Slip) Inline Check Valves, 1/2 in. through 1-1/2 in. Jump to another size or add it straight to your cart:
| Size | Part # | Price | Cart |
| 1/2 in. | 940325 | $12.99 | Add to cart |
| 3/4 in. (this page) | 940326 | $19.99 | — |
| 1-1/4 in. | 940328 | $29.99 | Add to cart |
| 1-1/2 in. | 940329 | $29.99 | Add to cart |
Overview
Midland Industries 940326 is a 3/4 in. PVC inline spring check valve with slip x slip (solvent-weld) socket ends. Glue the sockets to schedule PVC pipe for a permanent, leak-tight joint. The spring-loaded poppet allows forward flow and closes on reverse flow, rated to 200 psi at 77 °F for irrigation and water service.
Technical Specifications
| Manufacturer | Midland Industries |
| Part Number (MPN) | 940326 |
| Nominal Size | 3/4 in. |
| End Connections | Slip x Slip (Solvent-Weld Socket) |
| Valve Type | Inline Spring Check |
| Pressure Rating | 200 psi |
| Temperature Range | 77 °F |
| Body Material | PVC |
| Lead Content | Not specified by manufacturer |
Materials of Construction
| Body | PVC |
| Internals | Spring-loaded poppet |
Typical Applications
Used in irrigation, pool, pond, and general water lines to prevent backflow. The slip sockets solvent-weld directly to PVC pipe. Install with the flow arrow pointing downstream so forward flow opens the spring poppet.
Cross-Reference and Interchange
This valve cross-references to these competitor and industry part numbers: 0209CV50I, 42036-12, 523S04 . Replacing one of these? Match nominal size, end connections, and the rating for a direct fit, or send us your part number and we will confirm the interchange.
Sizing and Installation Resources
- Check Valve Types Explained
- PVC Valve Chemical Compatibility Chart
- Valve Pressure & Temperature Ratings Chart
- How to Choose the Right Valve
Frequently Asked Questions
Q: How does this valve connect?
A: Slip x slip solvent-weld sockets; glue them to schedule PVC pipe with PVC cement.
Q: What is the pressure rating?
A: 200 psi at 77 °F.
Q: What is the body material?
A: PVC, suited to water and many chemical lines (check compatibility).
Q: Which way does it install?
A: Follow the flow arrow on the body; the spring closes against reverse flow.
California Proposition 65 Warning: This product can expose you to chemicals including Chloroethane, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.