标准号:ANSI/ASME B16.38-2012
中文标准名称:气分配系统用大型手动金属阀(NPS 2 1/2(DN 65)到12(DN 300),*大压力为125 psig(8.6 bar))
英文标准名称:Large Metallic Valves for Gas Distribution (Manually Operated, NPS 2 1/2 (DN 65) to NPS 12 (DN 300), 125 psig (8.6 bar) Maximum)
标准类型:J16
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J16
国际标准分类号:23.060.10
适用范围:This Standard covers requirements for manually operated metallic valves in nominal sizes 2 1?2 (DN 65) through 12 (DN 300) having the inlet and outlet on a common centerline. These valves are intended for controlling the flow of gas from open to fully closed positions, for use in distribution and service lines where the maximum gage pressure does not exceed 125 psig (8.6 bar). Valve seats, seals, and stem packing may be nonmetallic.