Wash. Admin. Code § 296-150C-1390 - Gas piping - Pipe-joint compound
(1) Screw joints must be made tight with
pipe-joint compound that is insoluble in liquefied petroleum gas.
(2) Pipe-joint compound must be approved for
the type of gas used. The pipe-joint compound must be applied to the male
threads only.
Notes
Statutory Authority: RCW 43.22.340, [43.22.]355, [43.22.]360, [43.22.]432, [43.22.]440 and [43.22.]480. 96-21-146, § 296-150C-1390, filed 10/23/96, effective 11/25/96.
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