SP-115 - Excess Flow Valves, 1 1/4 NPS and Smaller, for Natural Gas Service (MSS)

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Valve & Fitting Standards
Manufacturers Standardization Society of the Valve and Fittings Industry

SP-115-2006, $103.00
Excess Flow Valves, 1 1/4 NPS and Smaller, for Natural Gas Service

This MSS Standard Practice covers excess flow valves used in natural gas distribution systems with operating pressure of 5 psig and above.