Section 296-150V-1390. What are the pipe-joint compound requirements for gas piping in a conversion vendor unit or medical unit?

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(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.

[Statutory Authority: Chapter 43.22 RCW. WSR 99-18-069, § 296-150V-1390, filed 8/31/99, effective 10/1/99.]

Chapter 43.22 RCW. WSR 99-18-069, § 296-150V-1390, filed 8/31/99, effective 10/1/99.

                    
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