{"data":{"id":"us-va/16vac25-50-300","jurisdiction":"us-va","citation":"16VAC25-50-300","heading":"Return loop connection","body":"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.","path":["Title 16. Labor And Employment","Agency 25. Safety And Health Codes Board","Chapter 50. Boiler and Pressure Vessel Regulations","Part II. Administration"],"source_url":"https://law.lis.virginia.gov/admincode/title16/agency25/chapter50/section300/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:52:08Z","sha256":"50ae43488b22252c9e71a9d78d17ecb5eaca57ceda999a76351ab3a3a7934383","source_id":"us-va-vac","stale":false,"prev":"us-va/16vac25-50-290","next":"us-va/16vac25-50-310"},"notice":"GroundRules: Original legal text. Not legal advice."}