All pipe joints in the piping system, unless welded or brazed, shall be threaded joints that comply with ANSI Standards Pipe Threads (except Dryseal) B2.1-1968. Right and left nipples or couplings shall not be used. Unions, if used, shall be of ground joint type. The material used for welding or brazing pipe connections shall have a melting temperature in excess of 1,000 degrees Fahrenheit (537.8 degrees Celsius).

Note: Authority cited: Section 18015, Health and Safety Code. Reference: Section 18025, Health and Safety Code.

History

1. New section filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).