| Product Item: | Ductile Iron Butterfly Check Valve |
| Type: | Check Valve, Butterfly Type |
| Sizes: | 16 Inch, DN400 |
| Pressure Rating: | Class 150 LB, PN20 |
| Body Material: | Ductile Iron |
| Disc Material: | Ductile Iron |
| Shaft Material: | SS 420 |
| Body Sealing Ring: | SS 304 |
| Disc Sealing Ring: | EPDM |
| Face to Face Standard: | EN 558 |
| Flanged End Standard: | EN 1092-2, PN10 |
| Application: Drinking Water | Sewage |
Source: https://www.landeevalve.com/flanged-butterfly-check-valve-ductile-iron-16-inch-cl150.html