CSA ANSI Z21.22a-2000/CSA 4.4a-2000 (R2014) PDF

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Scope

Details test and examination criteria for:

(1) Temperature relief valves and combination temperature and pressure relief valves for use on storage tanks of hot water supply systems without heater input limitation; (2) Valves having only pressure relief features for use on storage tanks of hot water supply systems with inputs up to and including 200,000 Btu per hour; (3) Automatic gas shutoff valves and devices; and (4) Vacuum relief valves.

File Size :	1 file , 270 KB
Note :	This product is unavailable in Russia, Ukraine, Belarus
Number of Pages :	5
Product Code(s) :	2414269, 2414269
Published :	01/17/2001