
1800 Fuller Road
West Des Moines, IA 50265
Phone: 515-224-2301
Fax: 515-224-2326
E-mail: sales@checkall.com
| Nom. Pipe Size |
Size Code | A | B | C | D*** | Orifice Dia.** |
| 1 | H | 1-5/8 | 1.280 | 0.13 | 0.73 | 0.593 |
| 1-1/2 | J | 2-1/4 | 1.812 | 0.13 | 0.86 | 0.890 |
| 2 | K | 2-3/4 | 2.312 | 0.13 | 0.90 | 1.135 |
| 3 | M | 3-7/8 | 3.390 | 0.14 | 1.49 | 2.025 |
| 4 | N | 5-11/32 | 4.420 | 0.14 | 1.90 | 2.550 |