液氮真空管
日期：2025-11-05 04:47
瀏覽次數：0
摘要：<video controls="controls" autoplay="autoplay" src="https://yzvideo-c.yizimg.com/516486/2023830-85531979.mp4" type="" width="750" height="700" autostart="false" loop="true"></video>
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<span style="font-size:14px;">我司專注從事液氫、液氧、液氮等低溫液體輸送管道、加注站、供氣站的設計、制造與安裝業務，在產品設計、研發、制造加工、安裝、售后有一批經驗豐富的工程技術人才和管理人員。</span>
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<table class="MsoNormalTable" border="1" cellspacing="0" cellpadding="0" style="border-collapse:collapse;width:100%;">
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<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">管路通徑</span><span></span>
</p>
</td>
<td width="57">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN10</span></strong><span></span>
</p>
</td>
<td width="58">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN20</span></strong><span></span>
</p>
</td>
<td width="57">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN25</span></strong><span></span>
</p>
</td>
<td width="69">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN40</span></strong><span></span>
</p>
</td>
<td width="57">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN50</span></strong><span></span>
</p>
</td>
<td width="57">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN60</span></strong><span></span>
</p>
</td>
<td width="57">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN80</span></strong><span></span>
</p>
</td>
<td width="58">
<p class="MsoNormal" align="left" style="text-align:left;">
<strong><span style="font-size:12.0pt;font-family:宋體;">DN100</span></strong><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">主要材質</span><span></span>
</p>
</td>
<td width="471" colspan="8">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">0Cr18Ni9</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">壓力等級</span><span></span>
</p>
</td>
<td width="172" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯35MPa</span><span></span>
</p>
</td>
<td width="298" colspan="5">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯23MPa</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">內管補償方式</span><span></span>
</p>
</td>
<td width="172" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">自然補償器</span><span></span>
</p>
</td>
<td width="298" colspan="5">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">波紋補償器</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">低介質溫度</span><span></span>
</p>
</td>
<td width="471" colspan="8">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">-253°C</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">焊縫漏率</span><span></span>
</p>
</td>
<td width="471" colspan="8">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯1×10<sup>-9</sup>Pa·m<sup>3</sup>/s</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">總體漏放氣速率</span><span></span>
</p>
</td>
<td width="471" colspan="8">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯1×10<sup>-8</sup>Pa·m<sup>3</sup>/s</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">封口真空度</span><span></span>
</p>
</td>
<td width="471" colspan="8">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯1.33×10<sup>-3</sup>Pa</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">真空壽命</span><span></span>
</p>
</td>
<td width="471" colspan="8">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">大于<span>4</span>年</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">機械壽命</span><span></span>
</p>
</td>
<td width="471" colspan="8">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">30</span><span style="font-size:12.0pt;font-family:宋體;">年</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="103" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">連接方式</span><span></span>
</p>
</td>
<td width="115" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">螺紋連接<span>/</span>小真空連接</span><span></span>
</p>
</td>
<td width="356" colspan="6">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">法蘭連接<span>/</span>小真空連接</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="41" rowspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">傳熱值</span><span></span>
</p>
</td>
<td width="62">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">直管段</span><span></span>
</p>
</td>
<td width="172" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯0.45W/m</span><span></span>
</p>
</td>
<td width="126" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯0.8W/m</span><span></span>
</p>
</td>
<td width="173" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯1.0W/m<br />
≯1.0W/m</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="62">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">焊接接頭</span><span></span>
</p>
</td>
<td width="172" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯8W/m</span><span></span>
</p>
</td>
<td width="126" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯11W/m</span><span></span>
</p>
</td>
<td width="173" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯14W/m</span><span></span>
</p>
</td>
</tr>
<tr>
<td width="62">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">法蘭連接</span><span></span>
</p>
</td>
<td width="172" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯28W/m</span><span></span>
</p>
</td>
<td width="126" colspan="2">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯40W/m</span><span></span>
</p>
</td>
<td width="173" colspan="3">
<p class="MsoNormal" align="left" style="text-align:left;">
<span style="font-size:12.0pt;font-family:宋體;">≯40W/m</span><span></span>
</p>
</td>
</tr>
</tbody>
</table>
</p>
我司專注從事液氫、液氧、液氮等低溫液體輸送管道、加注站、供氣站的設計、制造與安裝業務，在產品設計、研發、制造加工、安裝、售后有一批經驗豐富的工程技術人才和管理人員。
|
管路通徑 |
DN10 |
DN20 |
DN25 |
DN40 |
DN50 |
DN60 |
DN80 |
DN100 |
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主要材質 |
0Cr18Ni9 |
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|
壓力等級 |
≯35MPa |
≯23MPa |
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|
內管補償方式 |
自然補償器 |
波紋補償器 |
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|
低介質溫度 |
-253°C |
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|
焊縫漏率 |
≯1×10-9Pa·m3/s |
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|
總體漏放氣速率 |
≯1×10-8Pa·m3/s |
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|
封口真空度 |
≯1.33×10-3Pa |
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真空壽命 |
大于4年 |
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機械壽命 |
30年 |
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|
連接方式 |
螺紋連接/小真空連接 |
法蘭連接/小真空連接 |
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傳熱值 |
直管段 |
≯0.45W/m |
≯0.8W/m |
≯1.0W/m |
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焊接接頭 |
≯8W/m |
≯11W/m |
≯14W/m |
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法蘭連接 |
≯28W/m |
≯40W/m |
≯40W/m |
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