| 摘要 |
An orifice flow meter for measuring flow rate through a conduit. In an embodiment, the orifice flow meter comprises a tubular body having a through passage. In addition, the orifice flow meter comprises an orifice plate assembly removably disposed within the body across the through passage, wherein the orifice plate assembly includes an orifice plate disposed between a first ring and a second ring, and wherein a first seal assembly is disposed between the first ring and the orifice plate, and a second seal assembly is disposed between the second ring and the orifice plate.
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