A combination of two valves, one a stop valve, the other a stop check valve, either in the same body, or in separate bodies bolted together, used to control the admission of feed water to a boiler, to prevent the return of water or steam from the boiler, and to provide a means of shutting off the feed line between the stop check valve and the steam drum or economizer.
Classification: Other taps, cocks, valves, etc., nesoi
NSN 5999-01-542-1837
NSN 5905-01-146-8522
NSN 5930-01-328-7970
NSN 5996-00-798-2449
NSN 5975-01-325-7833
NSN 5905-01-137-0115
NSN 6620-00-808-7277
NSN 6320-01-006-6138
NSN 6645-01-361-8947
NSN 5990-00-805-7165
NSN 5999-01-542-9923
NSN 5855-01-406-7237