CSA ANSI Z21.22b-2001/CSA 4.4b-2001 (R2014) pdf

CSA ANSI Z21.22b-2001/CSA 4.4b-2001 (R2014)

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Addenda 2 to ANSI Z21.22-1999/CSA 4.4-M99, Relief Valves for Hot Water Supply Systems

CSA Group , 01/09/2002

Category:
Guaranteed Safe Checkout
Standard By:CSA Group , 01/09/2002
Published:01/09/2002
Pages:15
File Size:1 file , 270 KB
Language:English
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CSA ANSI Z21.22b-2001/CSA 4.4b-2001 (R2014) PDF

Details test and examination criteria for:

1.Combination temperature and pressure relief valves for use on storage tanks of hat water supply systems without heater input limitation;

2.Valves having only pressure relief features for use on storage tanks of hot water supply systems without heater input limitation; and

3.Vacuum relief valves.

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