Section 296-863-20035 - Make sure liquefied petroleum gas (LPG) fueled PITs meet these requirements(1) You must use fuel containers that meet either of the following minimum requirements: (a) A U.S. Department of Transportation (USDOT) approved container authorized for LP-gas service that has a minimum service pressure of two hundred forty pounds per square inch gage (psig); or(b) A container Type 250 that has a design pressure of 312.5 psig.(2) You must make sure fuel containers do not use variable liquid-level gages that require venting fuel to the atmosphere.(3) You must make sure the fuel system of PITs used inside buildings:(a) Has an approved automatic shutoff valve, located ahead of the inlet of the gas-air mixer, that will stop the flow of fuel to the mixer if the engine stops; and(b) Use not more than two LP-gas fuel containers.(4) You must make sure the fuel system of PITs used outdoors has an approved automatic shutoff valve, located ahead of the inlet of the gas-air mixer, that will stop the flow of fuel to the mixer if both: (b) The engine is not running. Note: | You may use an atmospheric type regulator (zero governor) as a shutoff valve if the PIT is used outdoors. |
Wash. Admin. Code § 296-863-20035
Amended by WSR 17-18-075, Filed 9/5/2017, effective 10/6/2017Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 04-19-051, § 296-863-20035, filed 9/14/04, effective 2/1/05.