Everlasting 4061S57 Slow Opening Flanged Boiler Blowdown Valve Overview
The Everlasting 4061S57, officially designated Model 4061S(57), Slow Opening Flanged Boiler Blowdown Valve is designed for controlled bottom blowdown in industrial steam boiler systems requiring carbon steel construction and flanged piping connections.
The Model 4061S(57) features a carbon steel body, flanged ends, and hand-wheel operation for gradual opening and controlled boiler-water discharge. It is rated ANSI Class 300 with a maximum allowable blow-off pressure of 490 PSI according to ASME Code.
Available in sizes from 1 inch through 2-1/2 inches, this slow-opening valve is suitable for boiler maintenance, replacement, and severe-service blowdown installations where controlled discharge and flanged connections are required.
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