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PDFWAC 296-826-40050

Other refrigerated storage equipment.

(1) You must discharge ammonia to storage by using either:
(a) A receiver with an automatic float valve; or
(b) A high pressure liquid drain trap of suitable capacity.
(2) You must make sure receivers are:
(a) Designed for at least 250 psig; and
(b) Equipped with all of the following:
(i) Necessary connections;
(ii) Safety relief valves;
(iii) Gauging devices.
(3) You must cover insulated containers and pipelines with material that meets all of the following:
(a) Thick enough for the temperatures it will be exposed to;
(b) Supported;
(c) Weather and fire resistant.
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050. WSR 15-23-086, § 296-826-40050, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 06-10-067, § 296-826-40050, filed 5/2/06, effective 9/1/06.]
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