
1800 Fuller Road
West Des Moines, IA 50265
Phone: 515-224-2301
Fax: 515-224-2326
E-mail: sales@checkall.com
TF Style - Tubing Check Valve Flared

| Tubing O.D. Size |
Size Code | A | Hex Size B* | C | Orifice Diameter |
| 1/4 | B | 2.16 | 7/8 | 0.89 | 0.348 |
| 3/8 | C | 2.16 | 7/8 | 0.91 | 0.348 |
| 1/2 | D | 2.47 | 1-1/8 | 1.04 | 0.464 |
| 5/8** | E | 2.63 | 1-1/4 | 1.20 | 0.464 |
| 3/4 | F | 2.92 | 1-1/2 | 1.38 | 0.593 |
| 7/8** | G | 3.33 | 1-3/4 | 1.40 | 0.890 |
| 1 | H | 3.33 | 1-7/8 | 1.46 | 0.890 |
| 1-1/4** | I | 3.48 | 2-1/4 | 1.58 | 1.135 |
| 1-1/2** | J | 3.80 | 2-1/2 | 1.79 | 1.385 |
| 2** | K | 5.09 | 3-1/2 | 2.19 | 2.025 |