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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 | 23.060.40 : Pressure regulators
|
| Cross references | ANSI Z 21.15 (2009), NEQ
|
| Modify | ANSI Z 21.15 (2009)
|
| Year | 2012 |
| Document history | |
| Country | USA |
| Keyword | ANSI Z 21;ANSI 21;21 |