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 7035-00-020-2227
NSN 5945-01-563-1358
NSN 5935-01-446-6206
NSN 6650-01-661-2625
NSN 6650-00-226-7099
NSN 5855-01-132-5139
NSN 5920-01-589-2844
NSN 5920-01-358-6533
NSN 6620-01-378-5579
NSN 5960-00-683-7476
NSN 5935-01-037-3562
NSN 5925-00-030-4943