机械流量开关DW 181

为液体 高温 法兰

•可达30000 l/h或132.09 GPM (US)•螺纹:G3 / 4…2,3 / 4…2 NPT•-40…+300°C / -40…+570°F;max。DW 181是一个内联流量控制器，局部指示均匀清洁液体的流量，没有辅助动力。适用于水平或垂直管道。流量控制器可以有G或NPT螺纹连接，尺寸从sup>3 / 4…2″。测量管和连接管均采用青铜或不锈钢(1.4404 /316 L)制成。指示器有两种类型:在指示器的顶部和底部有两个报警位置的线性刻度或表盘。DW 181特别适用于各种不需要高精度的应用中具有成本效益的流量检测。它可以处理高达30000升/小时或132.09加仑/分钟(美国)的流量。还有一个高温版本，可在+300°C / +570°F的工作条件下工作。DW 181是无危险的，本质安全和防爆版本。 Product highlights • Cost-effective inline device • Housing removable under process conditions • Permanent readings in any position • With dial or linear scale with up to two alarm positions • High reliability and repeatability (±3% of switching point) • Wide range of wetted parts materials • With optional stainless steel housing • Individually calibrated and tested Typical applications General • Cost-effective flow detection (e.g. in emergency showers) • Cooling systems • Pump protection • Lubrication control • Cavitation alarm Conventional and nuclear power industry • Borated water • Sea water