MSS SP 142
Excess Flow Valves for Fuel Gas Service, NPS 1½ through 12
active, Most Current
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| Organization: | MSS |
| Publication Date: | 1 January 2012 |
| Status: | active |
| Page Count: | 14 |
scope:
This Standard Practice covers Excess Flow Valves of pipe size NPS 1½ through 12, designed for use in fuel gas piping systems to reduce the flow of gas should the flow in the system exceed some predetermined level.
Document History
MSS SP 142
January 1, 2012
Excess Flow Valves for Fuel Gas Service, NPS 1½ through 12
This Standard Practice covers Excess Flow Valves of pipe size NPS 1½ through 12, designed for use in fuel gas piping systems to reduce the flow of gas should the flow in the system exceed some...