NSF Certified Check Valves
U.S Valve's check valves are certified to meet the requirement of NSF 61 and NSF 372. Our lead-free check valves are safe to use in different applications like water and wastewater treatment and deep well applications. View the charts below to learn more about the different lead-free valves we have to offer.
Models
| Model | Description |
|---|---|
| 07-4-4E(*) | MNPT check valve with 316SS Body, 316SS Internals,EPDM 16.88 48.99713 seal, and optional 316SS spring. |
| 09-4-4E(*) | Wafer Check Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| 11-4-4E(*) | Grooved Check Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| 13-4-4E(*) | Plain End Check Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| 17-4-4E(*) | Deep Well Check Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| 18-4-4E(*) | FNPT Check Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| 19-4-4E(*) | Flanged Check Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| *EHT-36-36-U-36-150-MP | Techno MNPT Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| *EHW-36-36-U-36-150-RF | Techno Wafer Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| *EHV-36-36-U-36-150-VC | Techno Grooved Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| *EHP-36-36-U-36-150-PE | Techno Plain End Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| *EHT-36-36-U-450-FP | Techno Deep Well Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
| *EHF-36-36-U-36-150-RF | Techno Flanged Valves with 316SS Body, 316SS Internals, EPDM seal, and optional 316SS spring. |
Download our our certificates here:
Contact us today for more information on our lead-free plumbing products and NSF 61 and NSF 372 ceritfied check valves.