Technical requirements for molten salt shut-off valves of T/CIET 1220-2025
T/CIET 1220-2025
Basic Information
Scope
Scope: This document specifies the terms and definitions, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for molten salt shut-off valves. This document is applicable to the design and manufacture of shut-off valves for molten salt service conditions with diameters ranging from DN4 to DN600 and pressure ratings from PN10 to PN420; and nominal pipe sizes (NPS) ranging from NPS1/8 to NPS24, and classifications from Class150 to Class2500. Main technical content: This document specifies the terms and definitions, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for molten salt shut-off valves. This document is applicable to the design and manufacture of shut-off valves for molten salt service conditions with diameters ranging from DN4 to DN600 and pressure ratings from PN10 to PN420; and nominal pipe sizes (NPS) ranging from NPS1/8 to NPS24, and classifications from Class150 to Class2500.