ASTM F2138 PDF
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Standard Specification for Excess Flow Valves for Natural Gas Service
Published by | Publication Date | Number of Pages |
ASTM | 08/01/2017 | 6 |
ASTM F2138 – Standard Specification for Excess Flow Valves for Natural Gas Service
1.1 This specification covers requirements and test methods for excess flow valves for use in thermoplastic natural gas piping systems. However, it is expected that excess flow valves manufactured to the requirements of this specification may also be used in other natural gas piping systems.
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