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 5950-01-411-0156
NSN 6150-00-075-9898
NSN 6220-00-932-4992
NSN 4140-01-104-9279
NSN 6685-00-078-0098
NSN 5915-01-555-1373
NSN 6105-01-367-2072
NSN 6610-00-824-3376
NSN 2925-01-581-3273
NSN 5985-01-248-9253
NSN 5895-01-445-9075
NSN 5999-00-872-1352