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工业阀门.钢制和铸铁单向阀门.德文版本EN 16767-2016
Industrial valves - Steel and cast iron check valves; German version EN 16767:2016
参考页数:19P.;A4
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爆炸阻隔瓣阀.德文版本EN 16447-2014
Explosion isolation flap valves; German version EN 16447:2014
参考页数:19P.;A4
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防饮用水回流污染的装置.带大气压力孔和移动元件的管阻流器DN10至DN 20. B型D系列
Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B; German version EN 14452:2005
参考页数:18P;A4
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工业阀.热塑性材料的止回阀
Industrial valves - Check valves of thermoplastics materials (ISO 16137:2006); English version of DIN EN ISO 16137:2006-06
参考页数:20P.;A4
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防饮用水回流污染设备.液压驱动机械分离器.族G,A型
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A English version of DIN EN 13433:2006-05
参考页数:30P.;A4
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防饮用水回流污染设备.液压驱动机械分离器.族G,B型
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, hydraulic actuated - Family G, type B English version of DIN EN 13434:2006-05
参考页数:30P.;A4
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防饮用水回流污染的装置.带恒定大气压力孔的管阻流器DN10至DN 20. C型D系列
Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C; German version EN 14453:2005
参考页数:18P;A4
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防污止回阀.包括DN 6至DN 250.E系列A、B、C、D型
Anti-pollution check valves - DN 6 to DN 250 inclusive - Family E, type A, B, C and D; German version EN 13959:2004
参考页数:32P.;A4
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供水用阀门.目的要求和专用检查试验的合理性.第3部分:止回阀
Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 3: Check valves; German version EN 1074-3:2000
参考页数:8P.;A4
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防饮用水回流污染的装置.直通反回流阀DN 8至DN 80. A型D系列
Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 8 to DN 80 - Family D, type A; German version EN 14451:2005
参考页数:23P.;A4
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