标准号:ANSI/ASTM F1098-1987
中文标准名称:蝶阀-NPS 2 到 24包封尺寸的规范
英文标准名称:Specification for Envelope Dimensions for Butterfly Valves - NPS 2 to 24
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:23.060.30
适用范围: This specification provides standard dimensions for manual (lever and gear actuator) butterfly valves installed in shipboard piping systems in NPS 2 to NPS 24, inclusive. This specification covers conventional and ANSI B16.34 class butterfly valves of both lug and wafer types. The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only