Summary of Topics s1726_4_sum.htmlSummary of Topics
This new Fourth Edition of UL 1726 dated December 3, 2024 includes the following changes:
– Add 300 series stainless steel to list of corrosion resistant materials, 5.1;
– Add new Metallic Materials section, Section 6;
– Update wording of the Leakage Test, 11.1 and 11.2;
– Change hydrostatic pressure requirement to four times rated working pressure, 12.1 and 12.2;
– Add new section Installation Instructions; and
– Editorial revisions and formatting updates throughout this Standard.