阀门旋塞
| 规格参数 | 参数值 |
|---|---|
| IMPA编码 | 752542 |
| 产品单位 | PCE |
| 产品规格 | These oil flowmeters are positive displacement type flow meters which are used in a wide variety of applications including measuring of boiler fuel oil and diesel oil, as well as for transactions of kerosene, light oil and heavy oil. Gear Type: This flowmeter employs a gear-type rotor for small-volume flow of low-viscosity oil in heat control applications, etc. It can be used without modification to measure kerosene, light oil, or heavy oil. Measuring accuracy is ±0.5 %. Roots Type: This |
| 中文汉化 | 752542 液体流量开关 桨式 M33×2外螺纹 VH500NM DN32 -----描述-----：这些油类流量计属于容积式流量计，广泛应用于多种场合，如锅炉燃料油和柴油的测量，以及煤油、轻油和重油的交易计量。其中，齿轮式流量计采用齿轮转子，适用于低粘度油品的小流量测量，常见于热控系统等应用。它无需改动即可用于测量煤油、轻油或重油，测量精度为 ±0.5%；罗茨式流量计则因其转子在运转过程中无物理接触，具有极低的压力损失，且长期使用中测量精度几乎不会变化，因此被广泛应用于交易和工业领域。两种类型的流量计各具优势，可根据具体工况选择适用类型，以确保高效、准确的流量测量。 |
| IMPA版本 | 8th Edition |
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