Codes et normes - Achat
ANSI/IAS NGV 4.6-1999 (R2019)/CSA 12.56-M99 (R2018)
Manually Operated Valves for Natural Gas Dispensing Systems
SKU: 2413490
Publié par CSA Group
Année de publication 1999
28 pages
Withdrawn
détails du produit
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.
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.