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 5950-01-152-2622
NSN 6145-01-417-5132
NSN 6645-00-303-7698
NSN 5950-01-532-5458
NSN 5895-00-665-3991
NSN 5935-01-643-8539
NSN 5990-00-159-1774
NSN 5855-01-211-2437
NSN 4140-00-349-3581
NSN 6610-00-762-5667
NSN 6135-00-266-9762
NSN 6110-01-081-8599