WAC 296-150V-1400
What are the gas piping hanger and support
requirements for a conversion vendor unit or medical unit? (1) All
gas piping must be adequately supported by galvanized or
equivalently protected metal straps or hangers at intervals of not
more than 4 feet, except where adequate support and protection is
provided by structural members.
(2) Gas pipe supply connections must be rigidly anchored to a
structural member within 6 inches of the supply connections.
[Statutory Authority: Chapter 43.22 RCW. 99-18-069, §
296-150V-1400, filed 8/31/99, effective 10/1/99.]