標準號：ANSI/ASME B16.44-2010
中文標準名稱：壓力不超過5 psi的地上管道系統中用手工操作的金屬氣體閥門
英文標準名稱：Manually Operated Metallic Gas Valves for Use in Aboveground Piping Systems up to 5 psi
標準類型：J16
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：J16
國際標準分類號：23.060.10
適用范圍：This Standard applies to new valve construction and covers quarter turn manually operated metallic valves in sizes NPS 4 1/4 and tubing sizes 1 1/4 O. D. These valves are intended for indoor installation as gas shutoff valveswhen installed in aboveground fuel gas piping downstream of the gas meter outlet and upstream of the inlet connection to a gas appliance. The valves covered by this Standard are intended for service at temperatures between 32°F (0°C) and 125°F (52°C) at pressure ratings not to exceed 5 psi (0. 34 bar). When so designated by the manufacturer, these valves may be installed for service outdoors and/or at temperatures below 32°F (0°C) and/or above 125°F (52°C).