229 Neb. Admin. Code, ch. 21, § 006
Current through September 17, 2024
The use of weighted-lever safety valves or safety valves having either the seat or disk made of cast iron is prohibited. All power boilers shall have direct spring-loaded, pop-type safety valves that conform to the requirements of the ASME code, Section I (1971 Edition).
229 Neb. Admin. Code, ch. 21, § 006