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Publications ANSI/IAS NGV 4.6-99/CSA 12.56-M99 (R2014)

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ANSI/IAS NGV 4.6-99/CSA 12.56-M99 (R2014) - Manually Operated Valves for Natural Gas Dispensing Systems

Publication Year:

  • 1999

Total Pages:

28

Reaffirmed Year:

  • 2014

Publisher:

  • CSA

Scope

1.1.1
These requirements apply to manually operated valves for high pressure natural gas.

1.1.2
These requirements do not apply to cylinder shut-off valves.

1.1.3
A valve that complies with the requirements for a Class A valve may be used for a Class B valve application, however, a Class B valve may not be substituted for a Class A valve.

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GST REG No R119441681
QST REG No R1006017360