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Description / Abstract:
General This Standard covers requirements for manually operated
metallic valves sizes NPS 1⁄2 through NPS 2,
for outdoor installation as gas shutoff valves at the end of the
gas service line and before the gas regulator and meter where the
designated gauge pressure of the gas piping system does not exceed
175 psi (12.1 bar). The Standard applies to valves operated in a
temperature environment between −20°F and 150°F (−29°C and
66°C).