| Model | U841 – Cast Iron U843 – Carbon Steel U845 – Chrome Moly |
| Sizes | 2″ – 8″ (50 – 200mm) |
| Fluid | Steam, Water, Gas, Vapor, Non-corrosive liquids |
| Connection Type | Flanged, Buttweld, Socketweld, Threaded |
| Gland Packing | PTFE, High Temperature Laminated Graphite, Braided Teflon® Graphite |
Armstrong International owns the exclusive rights to Aeroflow®, D-BoyTM, DLOTM, K-MaxTM, DOS, D-Series, and DOTTM Control Valves—all formerly sold by Leslie Controls. This includes the engineering and design of these product lines and all technical details.
DBOY Series Control Valves are rugged, reliable units specially designed for use in steam, water, gas, vapor, and non-corrosive liquid service. The balanced cage-throttling design permits these valves to be operated with small, compact and economical actuators against fluid pressure drops up to 1480 psig and temperatures up to 800°F.
