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Body - (for 1/4" Non-Return Valve) 阀体-(用于1/4“止回阀)
发布日期: 1951-05-11
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现行
ADS AS3389
Body (for 1/2" Non-Return Valve)
阀体(用于1/2“止回阀)
1951-05-11
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ADS AS3379
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1951-05-11
现行
ADS AS3378
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1951-05-11
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1951-05-11
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ADS AS3381
Sealing Ring (for 1/4" Non-Return Valve)
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1951-05-11
现行
ADS AS3383
Body (for 3/8" Non-Return Valve)
阀体(用于3/8“止回阀)
1951-05-11
现行
ADS AS3391
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阀门(用于1/2“止回阀)
1951-05-11
现行
ADS AGS3415
Non Return Valve, Safety Guard for use with 1/4" B.S.P.F. Thread
止回阀 安全防护装置 用于1/4“B.S.P.F.螺纹
1961-01-26
现行
ADS AS3392
Spring (for 1/2" Non-Return Valve)
弹簧(用于1/2“止回阀)
1951-05-11
现行
ADS AS3390
Plug (for 1/2" Non-Return Valve)
塞子(用于1/2“止回阀)
1951-05-11
现行
ADS AS3376
1/4" Non-Return Valves - Hydraulic (see Sheet 2 for Test Schedule)
1/4“止回阀-液压(试验计划见表2)
1951-05-11
现行
ADS AS3393
Sealing Ring (for 1/2" Non-Return Valve)
密封圈(用于1/2“止回阀)
1951-05-11
现行
ADS AS4761
Body (1/4" Bore Drain Valve)
阀体(1/4“孔排水阀)
1958-08-28
现行
ADS AS8434
Body - 1/4" Bore Drain Valve
阀体-1/4“孔排水阀
1968-08-13
现行
ADS AS3388
1/2" Non-Return Valve ¿ Hydraulic (see AS3376 Sheet 2 for Test Schedule)
1/2“止回阀?液压(试验计划见AS3376第2页)
1951-05-11
现行
API Spec 7NRV-2006(R2020)
Specification for Drill String Non-return Valves, First Edition, Includes Addendum 1 (2019)
钻柱止回阀规范 第一版 包括附录1(2019)
2006-07-01
现行
UNE-EN 12050-4-2001
Wastewater lifting plants for building and sites. Principles of construction and testing. Part 4: Non-return valves for faecal-free wastewater and wastewater containing faecal matter.
建筑和现场废水提升装置 构造和测试原理 第4部分:无粪便废水和含粪便物质废水的止回阀
2001-05-31
现行
DIN 87101
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DN 50至DN 150 PN 1的立式自动关闭止回阀(风暴阀).法兰配合尺寸符合PN 10
2003-10-01