通径：DN65 - DN200
Sizes: 2¹/₂" – 8" (65 – 200mm)

　　系列CSM-81-F流量测量阀适用于中流量到大流量的暖通空调应用场合。系列CSM-81-F的润滑塞设计、扩大的节流范围和大型指示器板提供精确的流量测量和更长的使用寿命。
　　Series CSM-81-F Flow Measurement Valves are designed for application on medium to high volume flow rate HVAC units. The CSM-81-F’s lubricated plug design, extended throttling range and large indicator plate provide accurate flow measurement and long service life.
　　系列CSM-81-F独特的圆柱形塞子设计能够在最小压降和低操作扭矩下实现全流量。外露塞子表面上的大型扳手平面使得设置或关闭阀门更加简易。
　　CSM-81-F’s unique cylindrical plug design provides full flow with minimal pressure drops and low operating torque. Large wrench flats on the external plug surface make setting or closing the valve simple.
　　系列CSM-81-F阀门的特点在于容易已校验测量端口，配置滴漏罩，有助于系统平衡和流量测量。这些阀门还提供绝对气密性关闭，不再需要独立的辅助阀。
　　Series CSM-81-F valves feature easily accessible checked metering ports with drip caps to facilitate system balancing and flow measurement. These valves also provide positive shutoff, eliminating the need for a separate service valve.

特点
Features

• 精确的流量测量
  Accurate flow measurement
• 法兰连接端口
  Flanged end connections
• 绝对气密性关闭
  Positive shutoff
• 已校验测量端口
  Checked metering ports
• 低扭矩
  Low torque
• 面对面尺寸符合美国国家标准化组织ANSI B16.10标准
  Face to face dimensions to ANSI B16.10

应用
Applications

• 风机盘管机组
  Fan coil units
• 水源热泵
  Water source heat pumps
• 再热盘管
  Reheat coils
• 螺旋板热交换器
  Panel coils
• 管路支线
  Branch lines
• 泵
  Pumps

CSM-81

规格说明
Specifications

　　在每个热/冷水装置或计划中的其他地方都应该安装一个流量测量阀。这种阀门应该是法兰连接端口，具有绝对气密性关闭、低扭矩圆柱形塞子结构、配置位置指示器板和已校验测量端口。这种阀门应该是美国瓦茨调节阀公司系列CSM-81-F。
　　A flow measurement valve shall be installed on each hot/chilled water unit or as otherwise shown on the plans. The valve shall be of flanged end connections, provide positive shutoff, low torque cylindrical plug design, with position indicator plate and checked metering ports. The valve shall be a Watts Regulator Company Series CSM-81-F.