WAC 296-826-40050   Other refrigerated storage equipment.  

     You must:

     • Discharge ammonia to storage by using either:

     – A receiver with an automatic float valve;

     OR

     – A high pressure liquid drain trap of suitable capacity.

     • Make sure receivers are:

     – Designed for at least 250 psig;

     AND

     – Equipped with all of the following:

     ▪ Necessary connections

     ▪ Safety relief valves

     ▪ Gauging devices.

     • Cover insulated containers and pipelines with material that meets all of the following:

     – Thick enough for the temperatures it will be exposed to

     – Supported

     – Weather and fire resistant.



[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 06-10-067, § 296-826-40050, filed 5/2/06, effective 9/1/06.]