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Details test and examination criteria for manually-operated gas valves, not exceeding 4 inches (102 mm) pipe size, and pilot shut-off devices, except for hose end valves and appliance connector valves, intended to be used as part of a gas-fired appliance.
| Author | ANSI | 
|---|---|
| Editor | ANSI | 
| Document type | Standard | 
| Format | File | 
| Confirmation date | 2014-09-08 | 
| ICS |  						23.060.01 : Valves in general
						 23.060.99 : Other valves 75.180.99 : Other equipment for petroleum and natural gas industries 91.140.10 : Central heating systems  | 
| Cross references |  ANSI Z 21.15 (2009), NEQ | 
| Modify |  			ANSI Z 21.15 (2009)
			 | 
| Year | 2013 | 
| Document history | |
| Country | USA | 
| Keyword | ANSI Z 21;ANSI Z 21.15;ANSI 21;21;ANSI Z 21.15b;ANSI Z21.15-2009 (R2014), ANSI Z21.15a-2012 (R2014), ANSI Z21.15b-2013 (R2014) |