<b style="mso-bidi-font-weight: normal"><span style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: ’times new roman’; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: verdana">该阀主要适用于城市、工业及高层建筑给水、排水管网上。由于其结构长度比一般止回阀短，对有安装空间限制的场所zui为适用。<span lang=en-us><br></span>主要性能规范 ：<span lang=en-us><br></span>适用介质 ：水、蒸汽、油品等<span lang=en-us>;</span>等腐蚀性介质<span lang=en-us>; </span>醋酸等腐蚀性介质<span lang=en-us> <br></span>适用温度</span><span style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: 宋体; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: 宋体">℃</span><span style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: verdana"> </span><span style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: ’times new roman’; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: verdana">：≤<span lang=en-us> <?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="false" hasspace="true" sourcevalue="425" unitname="℃">425 <span lang=en-us style="mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体"><span lang=en-us>℃</span></span></st1:chmetcnv></span></span><span lang=en-us style="font-size: 14pt; font-family: verdana; mso-fareast-font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa"> </span><span lang=en-us style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: verdana"> </span><span lang=en-us style="font-size: 14pt; font-family: verdana; mso-fareast-font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa"> </span><span lang=en-us style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: verdana"> </span><span lang=en-us style="font-size: 14pt; font-family: verdana; mso-fareast-font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa"> </span><span lang=en-us style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: verdana"> </span><span style="font-size: 14pt; font-family: 楷体_gb2312; mso-font-kerning: 1.0pt; mso-bidi-font-family: verdana; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-hansi-font-family: verdana">≤<span lang=en-us> <st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="false" hasspace="true" sourcevalue="200" unitname="℃">20<span style="mso-bidi-font-family: ’times new roman’">0 </span><span lang=en-us style="mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体"><span lang=en-us>℃</span></span></st1:chmetcnv></span></span></b>