UL 1331 PDF
Price range: $72.36 through $144.72
Standard for Station Inlets and Outlets
1 Scope
1.1 These requirements cover station inlets and outlets intended for use in hospitals for distribution of nonflammable medical gas in rigid piping systems in accordance with the Standard for Health Care Facilities, NFPA 99.
1.2 These requirements do not cover station inlets and outlets designed to operate at non-standard operating pressures as defined in the Standard for Health Care Facilities, NFPA 99.
SUMMARY OF TOPICS
This revision of UL 1331 dated February 5, 2020 includes the following changes in requirements:
– Revisions to exclude vacuum assemblies from burst strength test and for samples subject to the external leakage test; 6.3, 13.1
– Revisions to clarify conducting of tests with respect to cleansing agents and antiseptics; 15.2, 15.3, 16.2, 16.3





