厂家阀门批发供应国标止回阀美标阀门不锈钢阀门-尊龙官方平台

品牌/型号: 精嘉/dn50

连接形式: 法兰

规格: dn50,dn32,dn40,dn80,dn100

适用介质: 各种高腐蚀化学介质

品牌: 精嘉

驱动方式: 手动

标准: 国标

结构形式: 旋启式

种类: 其他

公称通径: 50（mm）mm

材质: 不锈钢

加工定制: 否

压力环境: 常压

流动方向: 其他

形态: 旋转式

型号: dn50

厂家阀门批发供应国标止回阀美标阀门不锈钢阀门

<table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px; padding-left: 0px; width: 722px; padding-right: 0px; font: 12px/18px arial, helvetica, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; height: 32px; color: #333333; word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td align="left" background="/images/in_32-11.jpg" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">国标阀门系列</td></tr></table> <p class="pwp" style="padding-bottom: 10px; widows: 2; text-transform: none; text-indent: 0px; margin: 0px; padding-left: 0px; width: 722px; padding-right: 0px; font: 12px/18px arial, helvetica, sans-serif; white-space: normal; orphans: 2; letter-spacing: normal; height: auto; color: #333333; word-spacing: 0px; padding-top: 10px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"><table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; height: 126px; padding-top: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td align="middle" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><img alt="" border="0" src="//www.sh-valve.com/show_pic/20120502091240626.jpg" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" /></td></tr></table> <table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; height: 29px; padding-top: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td align="middle" background="/images/product_detal_07.jpg" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="5%"><img alt="" height="13" src="//www.sh-valve.com/images/product_detal_10.jpg" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="13" /></td><td align="left" background="/images/product_detal_07.jpg" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; color: #555555; font-size: 14px; font-weight: bold; padding-top: 0px" width="95%">产品介绍</td></tr></table><table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; height: 101px; padding-top: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td align="left" height="101" style="padding-bottom: 13px; margin: 0px; padding-left: 13px; padding-right: 13px; padding-top: 13px" valign="top"> 产品制造验收技术标准设计标准 gb12235结构长度 gb12221试验与标准 gjb/t9092法兰标准 gb、hg、jb主要特点及用途1、全关时手轮按顺时针方针旋转。2、可以安装在管道的任何位置上，介质从下往上流。3、不锈钢截止阀适用于各类腐蚀性介质管道上，有良好的防腐蚀性和足够的强度。4、合金钢截止阀适用于耐高温的蒸汽、油品管道上，具有耐高温特点。主要性能规范试验压力<table border="0" cellpadding="0" cellspacing="1" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td colspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">公称压力pn（mpa）</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">1.6</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">2.5</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">4.0</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">6.4</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">10.0</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">16.0</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td rowspan="3" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">试验压力（mpa）</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">壳体强度试验</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">2.4</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">3.8</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">6.0</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">9.6</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">15</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">24</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">上密封试验</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">1.8</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">2.8</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">4.4</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">7.0</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">11</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">18</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">密封试验</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">1.8</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">2.8</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">4.4</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">7.0</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">11</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">18</td></tr></table>使用范围<table border="0" cellpadding="0" cellspacing="1" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">产品类型</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">适用介质</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">适用温度（℃）</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="49%">j41</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="5%">h</td><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="46%">-c型</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">y</td></tr></table><table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="49%">j941</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="5%">h</td><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="46%">-c型</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">y</td></tr></table></td><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">水、蒸汽、油品 液化气、天然气</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">≤425</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">≤450</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">j41w-p型 j941w-p型</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">硝酸类</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">≤200</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">j41w-r型</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">醋酸类</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">≤200</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">j41y-i型 j941y-i型</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">水、蒸汽、油品</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">≤550</td></tr></table>主要零件材料<table border="0" cellpadding="0" cellspacing="1" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">产品类型</td><td colspan="8" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">零件名称</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">阀体、阀盖</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">阀杆</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">阀瓣</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">密封面</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">阀杆螺母</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">填料</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">紧固件</td><td bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">手轮</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="49%">j41</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="5%">h</td><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="46%">-c型</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">y</td></tr></table><table border="0" cellpadding="0" cellspacing="0" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="49%">j941</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="5%">h</td><td rowspan="2" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px" width="46%">-c型</td></tr><tr style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">y</td></tr></table></td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">25、wcb</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬不锈钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">2cr13 25</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">h：不锈钢 y：钴基硬质合金钢</td><td rowspan="4" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铝青铜</td><td rowspan="4" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">柔性石墨</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">优质碳钢</td><td rowspan="4" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">可锻铸铁</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">j41w-p型 j941w-p型</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">不锈钢</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">j41w-r型</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钼钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钼钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钼钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬镍钼钛钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">不锈钢</td></tr><tr bgcolor="#ffffff" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px"><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">j41y-i型 j941y-i型</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬钼钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">铬钼钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">合金钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">钴基硬质合金钢</td><td style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px">合金钢</td></tr></table>注：氨直接阀抗菌素截止阀（氯气专用阀）密封和填料材料采用聚四氟乙烯其余主要零件材料及尺寸同上述截止阀。  <table border="0" cellpadding="0" cellspacing="1" class="mceitemtable" style="padding-bottom: 0px; margin: 0px; padding-left: 0px; width: 100%; padding-right: 0px; padding-top: 0px"></table></td></tr></table>

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