ANSI/AWWA C504-2006 橡胶垫密封蝶阀
【英文标准名称】: Rubber-Seated Butterfly Valves 【原文标准名称】: 橡胶垫密封蝶阀 【标准号】: ANSI/AWWA C504-2006 【标准状态】: 作废 【国别】: 美国 【发布日期】: 2006 【实施或试行日期】: 2006-07-01【发布单位】: 美国国家标准学会(US-ANSI)【起草单位】: ANSI【标准类型】: ()【标准水平】: ()【中文主题词】: 蝶阀;阀门;阀门;给水【英文主题词】: Butterfly valves;Valves;Water supply【摘要】: This standard establishes minimum requirements for rubber-seated butterfly valves, 3 in. (75 mm) through 72 in. (1, 800 mm) in diameter, with various body and end types, for fresh water having a pH range from 6-12 and a temperature range from 33?-125?F (0.6?-52?C). This standard covers rubber-seated butterfly valves suitable for a maximum steady-state fluid working pressure of 250 psig (1, 723 kPa ), a maximum steady-state differential pressure of 250 psi (1, 723 kPa), and a maximum full open velocity of 16 ft/sec (4.9 m/sec).【中国标准分类号】: Q81【国际标准分类号】: 23_060_30;93_025【页数】: 48P.;A4【正文语种】: 英语
:)哈哈，俺也有新号了啊! 没有附件？附件在哪呢？
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