蝶阀SPEARS

2011-12-21 点击:21

<***N lang=EN-US><***N style="mso-spacerun: yes"> SPEARS<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的功能新型设计与传统的寸垫垫座设计不同，不仅避免了垫座蠕变，节省操作扭力，而且密封性好。这种阀门子女功能良好，非常适用于控制流量。标准型和新型<***N lang=EN-US>True Lug<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阀（锁孔内镶金属）有<***N lang=EN-US>PVC<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和耐高温的<***N lang=EN-US>CPVC<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">两种材质，供应尺寸从<***N lang=EN-US>1-1/2”~12”<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。

<***N lang=EN-US><***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">特殊偏位碟片<***N lang=EN-US>Special Offset Disc<***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这种蝶板与密封面仅单面接触，开关很快，既减少了对垫座的磨损也节省操作所需扭力，而且是密封性封闭。适用于真空系统。

<***N lang=EN-US><***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">蝶板与垫座的接触为不影响流速的*小接触面<***N lang=EN-US><***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只有在关闭阀门时，蝶板与垫座才会发生密封接触。这就使得流体能够从阀门的全部开口面积处流畅地通过，也避免了在传统寸垫垫座中常见的垫座蠕变、挤压和磨损现象。垫座与阀体之间的<***N lang=EN-US>determine<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">连锁设计防止了垫座被洗出、吹出贰脱离阀体。

<***N lang=EN-US><***N style="mso-spacerun: yes"> <***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">垫座可现场更换<***N lang=EN-US>-<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">材质有<***N lang=EN-US>Buna-N<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、<***N lang=EN-US>Viton<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以及经<***N lang=EN-US>NSF<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">认证的<***N lang=EN-US>EPDN<***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用垫座垫片裁体替换套件或阀门整体检修工具，无需拆开整个阀门就可以很轻松地替换垫座。垫座和垫片材质有<***N lang=EN-US>Buna-N<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、<***N lang=EN-US>Viton<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">、经<***N lang=EN-US>NSF<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">认证的<***N lang=EN-US>EPDM.<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用<***N lang=EN-US>EPDM<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">垫座垫片的阀门通过<***N lang=EN-US>NSF<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">认证，适用于生饮水系统。

<***N lang=EN-US><***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">结实的<***N lang=EN-US>PVC<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或<***N lang=EN-US>CPVC<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">阀体和蝶片<***N lang=EN-US><***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">使用电脑辅助设计，在受力**的地方提高耐压强度。材质为<***N lang=EN-US>PVC<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或耐高温<***N lang=EN-US>CPVC<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，均有优良的耐化学性和耐腐蚀性。对现场可安装拆换的支架套件而言，完整的模造驱动底座和支架插座孔是必须的。

<***N lang=EN-US><***N style="mso-spacerun: yes"> 150psi<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">耐压等级<***N lang=EN-US><***N style="mso-spacerun: yes"> <***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">流体温度为<***N lang=EN-US>23<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">摄氏度时，内部**可耐压<***N lang=EN-US>150psi-<***N style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">即使安装在管道末端也是如此。

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