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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: "ˎ̥","serif"; mso-bidi-font-size: 10.5pt;"><span style="mso-spacerun: yes;"> </span><span style="mso-spacerun: yes;"> </span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: ˎ̥;">进口除焦控制阀专业领域</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: "ˎ̥","serif"; mso-bidi-font-size: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><span style="mso-spacerun: yes;"> </span>(</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">进口调节阀公司<span lang="EN-US">,</span>进口控制阀生产厂<span lang="EN-US">)</span>美国工业阀门集团的<span lang="EN-US">waston@(</span>沃斯顿<span lang="EN-US">)S</span>系列控制阀<span lang="EN-US">,</span></span><span style="COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">在炼油厂延迟焦化装置水力除焦系统中，做为除焦控制阀安装在高压水泵出口的高压水上水管上，代替手动操作除焦时泵出口电动阀、焦炭塔顶高压水上水管电动阀和回水管电动阀，对高压水的流向进行控制，实现水力除焦的程序控制。可实现回水管不上焦炭塔，从除焦控制阀回流水出口直接流回高位水罐或沉降池。用小流量低压力的高压水对上水管进行预充满，然后用高压全流量进行除焦，避免水锤现象的产生；在高压水循环时高压水泵处于最小流量状态，减少了高压水泵电机的耗电量。</span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: "ˎ̥","serif"; mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><p></p></span></p><p style="VERTICAL-ALIGN: middle; WORD-BREAK: break-all; LINE-HEIGHT: 19.5pt;"><font face="宋体"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><span style="mso-spacerun: yes;"> </span></span><span style="FONT-SIZE: 10.5pt;">美国工业阀门集团的<span lang="EN-US">waston@(</span>沃斯顿<span lang="EN-US">)S</span>系列控制阀<span lang="EN-US">,</span></span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">自问世以来，至今已有多年成功运行经验。在使用过程中，末出现因设备发生故障影响装置的正常运行，并且具有以下优点。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: "ˎ̥","serif";"><p></p></span></font></p><p style="VERTICAL-ALIGN: middle; WORD-BREAK: break-all; LINE-HEIGHT: 19.5pt;"><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: "ˎ̥","serif";"> 1</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><font face="宋体">）简化了除焦工艺流程，实现了一阀多用：在除焦过程中，操作一个除焦控制阀，就可取消原工艺设计中采用的电动闸阀、手动闸阀及管线上的降压孔板，除焦水不设上焦炭塔的回水线，节省了设备投资费用。</font></span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: "ˎ̥","serif";"><br/> 2</span><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;"><font face="宋体">）操作简单方便。采用气动执行机构驱动，进行水力除焦，减轻了手工操作劳动强度大、阀门多、开启、关闭次数频繁的问题，简化了操作程序。</font></span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: "ˎ̥","serif";"><br/> 3</span><font face="宋体"><span style="FONT-SIZE: 10.5pt; COLOR: black; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥;">）操作安全、可靠。除焦控制阀在预充工作状态，在低流量、低压力下，部分高压水经节流降压，缓慢充满上水管，防止了水锤现象的产生，高压水泵启动过程中，不会出现因阀打不开造成憋压、停泵的故障。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt; COLOR: black; FONT-FAMILY: "ˎ̥","serif";"><p></p></span></font></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><span style="mso-spacerun: yes;"> </span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">美国工业阀门集团生产进口控制阀、截止阀、隔膜阀、球阀、蝶阀、高压疏水阀、减温减压装置<span lang="EN-US"><br/></span>下属<span lang="EN-US">waston@(</span>沃斯顿<span lang="EN-US">)</span>系列控制阀和<span lang="EN-US">AIVG</span>通用阀门<span lang="EN-US">.<p></p></span></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">公司地址：天津大沽南路恒华大厦<span lang="EN-US">2-601<br/></span>电话： <span lang="EN-US">022-58581891/92/93-210<br/></span></span><span lang="EN-US"><a href="mailto:电子邮箱：%20%20%20matetilina@163.com"><font color="#233774"><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><span lang="EN-US">电子邮</span></span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><span lang="EN-US">箱：<span style="mso-spacerun: yes;"> </span>matetilina@163.com</span></span></font></a></span><u><span lang="EN-US" style="FONT-SIZE: 12pt; COLOR: #233774; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;"><p></p></span></u></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt;">公司网址： <span lang="EN-US">www.AIVGVALVE.COM<p></p></span></span></p> |
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