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| | | | | | 共找到关于流量阀的搜索结果49条,用时0.0424秒 |
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| | time:2009-9-14 15:28:00 pv:139 |
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| | time:2008-10-8 9:27:00 pv:148 |
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| | time:2008-11-6 8:29:00 pv:105 |
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| | 数显流量控制阀是一种能显示管网中瞬时流量的控制阀,它是在自力式控制阀的基础上增设了显示功能,使管网平衡调节更方便,更精确。 |
| time:2008-6-3 8:06:00 pv:1149 |
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| | ZLF(ZL一4M)型自力式流量控制阀是我公司自行研制的产品(国家专利号:200410076821.6),它是一种直观简便的流量调节控制装置,可按设计或实际要求设定流量,能自动消除系统的压差波动,保持流量不变;克服系统冷热不均现象,提高供热(供冷)质量;彻底解决近端压差大,远端压差小的矛盾。 |
| time:2010-3-19 7:11:00 pv:26733 |
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| | 动态阻力平衡阀是我公司的专利产品(国家专利号:200410076821.6),可以自动消除堵塞和恒定用户压差,吸收外网压力波动,支持被控系统自主调节;压差标定精确,调节精度高;控制导管前端安装截断阀,控制压差可调范围大,拆装方便。 |
| time:2010-4-12 13:29:00 pv:246 |
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| | time:2009-9-21 8:52:00 pv:276 |
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| | 我公司在各省市设有办事机构,以便于就近购买及售后服务,热烈欢迎国内外朋友光临洽谈指导,本厂将竭诚为您服务! |
| time:2008-6-5 11:40:00 pv:1580 |
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| | 河北同力自控阀门制造有限公司是专门从事研究、生产、销售为一体的综合性企业。近些年主要致力于研制和生产暖通及给排水阀门,先后研制生产了暖通系列:数字锁定平衡阀、自力式流量控制阀、自力式压差控制阀、电动三通调节阀、电动二通调节阀、温差阀、温控阀。给水系列:遥控浮球阀、液压水位控制阀、缓闭消声止回阀、减压稳压阀等。 |
| time:2010-3-20 15:49:00 pv:2653 |
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| | time:2009-12-18 14:25:00 pv:82 |
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| | time:2009-10-19 8:49:00 pv:231 |
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| | 本公司部分产品已获得12项国家专利,产品被建设部定为工程建设推荐产品、设计人员优选产品,并先后被国家重点工程选用。 |
| time:2007-7-1 10:57:00 pv:565 |
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| | time:2008-6-3 13:25:00 pv:302 |
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| | 400X流量控制阀,是一种采用高精度先导式方式控制流量的多功能阀门。 |
| time:2010-3-3 7:41:00 pv:1525 |
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| | 采暖系统的定压方式主要有膨胀水箱定压、补水泵定压、气体定压等。采用初水泵变频调速定压节能效果很好,其基本原理是根据供热系统的压力变化。 |
| time:2007-7-1 9:20:00 pv:75 |
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| | 供热计量包括供热采暖系统的热源、热力站、建筑物以及用户供热量和用热量的计算。 |
| time:2008-6-3 15:41:00 pv:83 |
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| | 介质流动方向应与阀体的流向箭头一致,安装后根据与其串联管路的需求设定流量。 |
| time:2007-7-1 15:30:00 pv:1634 |
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| | time:2009-9-11 11:13:00 pv:215 |
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| | time:2009-8-10 9:39:00 pv:50 |
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| | time:2009-12-23 9:01:00 pv:93 |
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| | time:2009-9-10 9:26:00 pv:47 |
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| | time:2009-10-24 10:08:00 pv:91 |
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| | time:2008-6-3 13:15:00 pv:222 |
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| | time:2008-7-2 10:42:00 pv:654 |
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| | time:2008-6-3 13:29:00 pv:306 |
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| | 数显压差控制阀无论是管路中压力出现波动,还是被控系统内部阻力发生变化,数显压差控制阀均可维持施加于被控对象的压差恒定。 |
| time:2008-7-1 17:16:00 pv:127 |
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| | time:2008-9-2 8:59:00 pv:364 |
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| | time:2007-7-1 11:09:00 pv:246 |
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| | time:2008-9-10 8:48:00 pv:106 |
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| | time:2008-9-1 8:32:00 pv:46 |
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| | time:2008-9-24 9:49:00 pv:171 |
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| | time:2008-11-26 9:35:00 pv:135 |
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| | time:2009-3-6 10:13:00 pv:66 |
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| | time:2009-9-1 10:02:00 pv:43 |
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| | time:2009-5-29 8:42:00 pv:142 |
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| | time:2009-4-14 8:44:00 pv:76 |
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| | time:2009-7-29 8:35:00 pv:47 |
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| | time:2010-4-30 17:16:00 pv:12 |
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| | time:2010-4-30 17:16:00 pv:42 |
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| | time:2010-4-30 17:18:00 pv:51 |
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| | 虽然以用户为主动变流量的变流量运行方式是今后的发展方向,也是最节能的。但以用户为主动变流量运行有个前提 |
| time:2010-4-12 22:16:00 pv:83 |
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| | time:2008-11-7 9:01:00 pv:115 |
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| | time:2008-11-28 9:17:00 pv:243 |
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| | time:2008-9-14 8:50:00 pv:56 |
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