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进口汽机旁路控制阀

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1#
hanovervalve 发表于 2007-5-17 14:25:03 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
<p><strong><font size="3"><font color="#ff0000">汽轮机旁路阀门 <br/><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;">200MW/300MW/600MW/750MW</span></font></font></strong></p><p><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2">美国HANOVER汽轮机旁路系统被世界公认为是能快速启动及防止能量损失的最佳系统之一。它们延长设备使用寿命,并且有更高的性能及可靠性。<span><span>汽轮机旁路系统的主要职能是蒸汽调节——高压节流减压以及过热蒸汽降温。旁路阀必须执行这些功能并且在没有过度噪音和振动以及阀门内件磨损的情况下达到目标压力和温度。在恶劣温度循环的条件下执行其功能.</span></span></font></font></span><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span><img alt="" src="http://116.img.pp.sohu.com/images/blog/2007/5/17/10/9/1132ffd1225.gif" border="0" style="DISPLAY: block; MARGIN: 0px auto 10px; TEXT-ALIGN: center;"/></span></span></font></font></span><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><span><span><strong><font size="3"><u>高压旁路阀门&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u></font></strong></span></span></span></p><ul style="MARGIN-RIGHT: 0px;"><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>入端DN公称直径80-400</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>出口DN公称直径250-1000</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>蒸汽雾化喷水</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>流向密封阀塞</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>下游注射</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>喷射水比率可高达蒸汽的30%</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>容许低水温</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>只需低喷射水压</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span></span></span></font></font></span><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>缩短混合及蒸发路径</span></span></font></font></span><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span><br/></span></span></font></font></span></div></li></ul><p><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><span><span><strong><font size="3"><u>阀门规格&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </u></font></strong></span></span></span></p><ul><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>DN25/1"-1000/40"</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>N150-4500LB</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>控制范围:25:1,30:1,按照客户要求</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>控制特性:线性或者百分比线性</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>设计特点:煅钢焊接结构或铸钢,角型-直通,或者Z-型结构.</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>连接方式:焊接.法兰.</span></span></font></font></span></div></li><li><div><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span>执行机构:液压,汽动驱动.</span></span></font></font></span></div></li></ul><p><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span><font size="2">此类蒸汽转换阀工作时, 蒸汽的降压和蒸汽的冷却是分别进行的。降压是通过多级压力缓冲装置来实现。该设计保证了在全部承载范围内的亚临界压力的降低,如图所示,压力缓冲衬套装置被分割成几个独立的腔室,并保证介质只能在指定的压力缓冲室流动 ( 图2)。压力缓冲装置内的腔室为衬套式构形,从而保证了介质只能在指定压力缓冲装置的截面内自由通过。设计中,在蒸汽压力完全下降到要求的输出压力之前,膨胀的过热蒸汽延伸至减温器 (图2),从而保证过热蒸汽一直可用于雾化喷水。&nbsp;</font></span></span></font></font></span></p><p><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span><img alt="" src="http://115.img.pp.sohu.com/images/blog/2007/5/17/10/28/113300e58d4.jpg" border="0" style="DISPLAY: block; MARGIN: 0px auto 10px; TEXT-ALIGN: center;"/>&nbsp; </span></span></font></font></span></p><p><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font size="2"><span><span><font size="2">HANOVER控制阀用途广泛,在最恶劣的操作条件下也很可靠,值得信赖。我们的目标是为任何形式的电站工程应用提供主控制和安全阀。这种情况需要为客户特制系统以满足具体的电站运行要求。</font></span></span></font></font></span></p><p><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><span><span><font color="#ff0000" size="3"><strong>美国汉诺威(HANOVER)阀门集团天津代表处</strong></font></span></span></span></p><ul><li><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font color="#ff0000" size="2"><span><span><strong>电话:86-22-2783 8557/8567/8577</strong></span></span></font></font></span>
                </li><li><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><font size="2"><font color="#ff0000" size="2"><span><span><strong>传真:86-22-2783 8587</strong></span></span></font></font></span>
                </li><li><span style="mso-bidi-font-size: 12.0pt; mso-ansi-language: EN-GB; mso-fareast-language: DE; mso-bidi-language: AR-SA; mso-fareast-font-family: Times New Roman;"><span><span><strong><font color="#ff0000" size="2">网址:</font></strong><a href="http://www.hanovervalve.com/"><strong><font color="#ff0000" size="2">www.hanovervalve.com</font></strong></a></span></span></span></li></ul>
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2#
勇于夺冠逼人 发表于 2007-5-31 08:33:59 | 只看该作者
看起来的确很先进啊
3#
孙简讯 发表于 2007-8-5 23:35:14 | 只看该作者
好好学习,天天向上
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