标准摘要
[中文适用范围]： 本附件提供了用于流量控制装置性能测试的测试设施建议。它概述了测试流量控制装置所需的设备，以确定：a) 流量控制装置流量系数Cv；b) 压降比因子Xt；c) 气举流量控制装置性能曲线。 [外文原描述]： ISO 17078-4:2010 provides informative documentation to assist the user/purchaser and the supplier/manufacturer in specification, design, selection, testing, calibration, reconditioning, installation and use of side-pocket mandrels, flow-control devices and associated latches and installation tools. The product-design and manufacturing-related requirements for these products are included within the other parts of ISO 17078.
英文名称Petroleum and natural gas industries — Drilling and production equipment — Part 4: Practices for side-pocket mandrels and related equipment