MSS SP-115-2017
- Excess Flow Valves, 1 1/4 NPS and Smaller, for Natural Gas Service
- standard by Manufacturers Standardization Society, 01/01/2017
- Category: MSS
$77.00
$39.00
Scope: This Standard Practice covers Excess Flow Valves, NPS 1¼ and smaller, used in fuel gas distribution systems with operating pressures of 5 inches water column (in. WC) and above.
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