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.
Product Details
Edition: 1st Published: 07/10/2000 Number of Pages: 42 File Size: 1 file , 610 KB Product Code(s): 2413490, 2413490