GroundRules
16VAC25-50-300: Return loop connection
Where this section sits in the code
- Title 16. Labor And Employment
- Agency 25. Safety And Health Codes Board
- Chapter 50. Boiler and Pressure Vessel Regulations
- Part II. Administration
The return water connections to all low-pressure, steam heating boilers supplying a gravity return heating system shall be arranged to form a loop so that the water cannot be forced out of the boiler below the safe water level. This connection, known as a "return pipe loop connection," is shown in the current edition of the ASME Code, Section IV.
Collected 2026-09-14T04:52:08Z. Source file · JSON