您的位置: 截止阀网新闻 > 新闻详细
原文:
1、安装位置:平衡阀可安装在供水管路上,也可安装在回水管路上(每个环路中只需安装一处)。对于热力站的一次环路侧来说,为方便平衡调试,建议将平衡阀安装在水温较低的回水管路上。总管上的平衡阀,疏水阀宜安装在供水总管水泵后(水泵下游),以防止由于水泵前(阀门后)压力过低,可能发生水泵气蚀现象。
2、尽量安装在直管段上:由于平衡阀具有流量计量功能,电磁阀 为使流经阀门前后水流稳定,保证测量精度,在条件允许的情况下应尽量将平衡阀安装在直管段处。
3、注意新系统与原有系统的平衡:隔膜阀当安装有平衡阀的新系统连接于原有供热(冷)管网时,必须注意新系统与原有系统水量分配平衡问题,以免安装了平衡阀的新系统(或改造系统)的水阻力比原有系统高,而达不到应有的水流量。
4、不应随意变动平衡阀开度:管网系统安装完毕,柱塞阀并具备测试条件后,使用专用智能仪表对全部平衡阀进行调试整定,并将各阀门开度锁定,使管网实现水力工况平衡。在管网系统正常运行过程中,不应随意变动平衡阀的开度,特别是不应变动开度锁定装置。
5、不必再安装截止阀:在检修某一环路时,旋塞阀可将该环路上的平衡阀关闭,此时平衡阀起到截止阀截断水流的作用,检修完毕后再回复到原来锁定的位置。因此安装了平衡阀,就不必再安装截止阀。 6、系统增设(或取消)环路时应重新调试整定:在管网系统中增设(或取消)环路时,除应增加(或关闭)相应的平衡阀之外,原则上所有新设的平衡阀及原有系统环路中的平衡阀均应重新调试整定(原环路中支管平衡阀不必重新调整)。
“ How to use the balance valve is properly installed? ”是由中国截止阀网提供的阀门新闻,译文仅供参考。另外,中国截止阀网还提供相关产品搜索: 直通(流)式截止阀、 角式截止阀、 电站截止阀、 高压截止阀、 波纹管截止阀。等
译文:
1, the installation location: balancing valve can be installed in the water supply pipeline, pipes can be installed in the back way (each loop just install one). A loop for the thermal station side, the balance for the convenience of debugging, it is recommended to balanceSafety valves valve installed in the water on the road back to the lower water temperature. Explorer on the balance valve, water mains installed in the pump should post (pump downstream) to prevent the pump before (after the valve) the pressure Balance Valvesis too low, possible pump cavitation phenomenon. 2, to install in the straight pipe segment: As the balancing valve with traffic Jiliang function around the valves to enable steady flow of water flowing through, ensure measuring accuracy, in terms of permitting should be Qiangpinghengfa in the straight segment was installed. 3, note that the new system, the balance of the original systems: When balancing valve installed new heatingPlug Valves system connected to the original (cold) pipe network, you must pay attention to the new water distribution system and the balance of the original systems, so as not to install the balance Valve's new system (or modified system) water resistance than the original system, whereas the water flow should fail. 4 It should not change balance valve opening: pipeline system installed, and have the test conditions, the API Cast Steel Valvesuse of smart meters on all private debug balancing valve setting and locking the valve opening, so that pipe network hydraulic state balance. In the pipeline system during normal operation and should not arbitrarily change the opening balance valve, in particular, should not change lock opening. 5, no need to install the valve: the maintenance of a ring circuit, it can close the loop on the balance valve, Reducing Valves balance valve at this time to play the role of water cut off valves, repair is completed and then revert to its original locked position. So install the balancing valve, no need to install the valve. 6, the system added (or cancellation) loop should be re-debug setting: in the pipe network system, an additional (or cancellation) loop, in addition should increase (or off) the appropriate balance valve outside, in principle, all new balancing valves and balancing valves in the original system loop tuning should be re-commissioning (without balancing valves Branch Pipe of the original loop adjust).
原文来源:http://www.1jiezhifa.com/
2010-07-28 07:34
上海依耐泵阀有限公司隶属中国开维喜集团,组建于 2001 年初,是一家集科研、生产、销售……
依耐截止阀上海埃非凯阀门有限公司(AFK)是原中国机械部、化工部等单位的阀门定点供应单位,在美国……
埃非凯截止阀上海日美阀门制造有限公司是在中科院化工冶金所及德国施耐的技术大力支持下组建于02 年初……
日美截止阀上海一环流体阀门有限公司一直致力于为推动我国工业自动化的阀门应用尽早全部国产化……
一环截止阀上海赛泰泵阀有限公司是在国内外泵阀资深专家的大力技术支持下成立于05年,是一家集泵、阀门……
赛泰截止阀上海丰企阀门有限公司隶属上海丰企实业发展有限公司阀门事业部,成立于2006年春天,公司……
丰企截止阀上海天阀实业有限公司是一家具有自营进出口权,成立于2002年2月,由天津阀门厂和上海日泰……
天阀截止阀截止阀供应商有意在此发布广告链接的请直接点击……
广告申请
广告热线:021-52045517
技术咨询:021-32010202