Check all SCHE Supply Purge Check Valves to Prevent Back Flow from SCHE into Helium Supply

Technical Report · Mon Oct 23 00:00:00 EDT 2000

DOI:https://doi.org/10.2172/805405· OSTI ID:805405

MISKA, C R

These valves are 1/2-inch check valves used to prevent SCHe backflow into the Helium System if pressure in the Helium System drops below the pressure of the control valve downstream of the SCHe supply bottles. (14 psig in trains A and B and 2 psig in trains C and D).

• Research Organization: Fluor Hanford, Richland, WA (United States)
• Sponsoring Organization: USDOE Office of Environmental Management (EM) (US)
• DOE Contract Number: AC06-96RL13200
• OSTI ID: 805405
• Report Number(s): SNF-3893, Rev.3; TRN: US0301316
• Resource Relation: Other Information: PBD: 23 Oct 2000
• Country of Publication: United States
• Language: English

Related Subjects

11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS
HELIUM
VALVES
DESIGN
FLOW REGULATORS
GAS CYLINDERS
SUPERCRITICAL STATE
SPENT FUELS