UNOX (DN80) 3 inch Wafer Type Butterfly Valve – Iron Disc, EPDM Gasket, PN16, Nickel Plated Ductile Iron Body – Flow Control Valve for Industrial Systems
| Country | USA |
| Manufacturer | Scarecrow Press |
| Binding | Kindle Edition |
| ReleaseDate | 2012-03-22 |
| Format | Kindle eBook |