Section 296-96-23321. What requirements apply to check valves?

Latest version.

A check valve must be provided and must be installed so that it will hold the elevator car with rated load at any point when the pump stops or the maintained pressure drops below the minimum operating pressure.

[Statutory Authority: RCW 70.87.020, 70.87.030, 70.87.034, 70.87.120, 70.87.185 and chapter 70.87 RCW. WSR 01-02-026, § 296-96-23321, filed 12/22/00, effective 1/22/01.]

RCW 70.87.020, 70.87.030, 70.87.034, 70.87.120, 70.87.185 and chapter 70.87 RCW. WSR 01-02-026, § 296-96-23321, filed 12/22/00, effective 1/22/01.

                    
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