Duplex Figure # 4000/1A, Class 250, Cast Iron, Threaded Inlet/250 lb ANSI Flanged, Lever Operated
Shipping timeline: In stock, typically ships next business day
Description
Duplex High-performance boiler blowdown valves designed for controlled, reliable discharge in severe steam service. Duplex configurations provide flexible installation options, combining quick and slow opening functions to optimize safety, efficiency, and system protection. Built with rugged bodies, precision-machined internals, and positive lever actuation for long service life, reduced maintenance, and dependable operation in high-temperature, high-cycle environments.
Product Specs
| Weight | 35 lbs |
|---|---|
| Series | 4000 |
| Pipe Size (in.) | 2 |
| Valve Types | Duplex |
| ANSI Valve Class (lbs.) | 250 |
| Max Blow-Off Pressure ASME Code (psi) | 200 |
| Face to Face (in.) | 13.5 |









