Everlasting 4000 1A Duplex Boiler Blowdown Valve Overview
The Everlasting 4000 1A Duplex Boiler Blowdown Valve, officially designated ordering number 4000/1A-2.00, is a 2-inch Class 250 valve designed for controlled bottom blowdown service in industrial steam boiler systems.
The 4000/1A-2.00 features cast iron construction, a threaded inlet, 250 lb ANSI flanged connection, and lever operation. Its Duplex configuration combines quick- and slow-opening blowdown functions to support reliable discharge in severe steam service. The valve is rated for a maximum blow-off pressure of 200 PSI according to ASME Code.
With a 13.5-inch face-to-face dimension and an approximate weight of 35 lb, this valve is suitable for boiler maintenance, replacement, and blowdown applications involving sludge, scale, sediment, and other accumulated boiler-water impurities.
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