T/CAS ES370112008-2022 Active

Scope: This document specifies the evaluation procedures and requirements for the quality grading of electronic downhole pressure gauges, as well as the evaluation methods and quality grading. This document applies to the quality evaluation activities of electronic downhole pressure gauges. Main technical contents: 1. Scope: This document specifies the evaluation procedures and requirements for the quality grading of electronic downhole pressure gauges, as well as the evaluation methods and quality grading. This document applies to the quality evaluation activities of electronic downhole pressure gauges. 2. Normative references: The contents of the following documents are essential provisions of this document through normative references in the text. Among them, the referenced documents with dates only apply to the version corresponding to that date; the referenced documents without dates apply to the latest version (including all amendment sheets) of this document. SY/T 5134: Basic Environmental Test Methods for Petroleum Exploration and Development Instruments GSY/T 5221: Basic Environmental Test Methods for Petroleum Exploration and Development Instruments BSY/T 6640: Calibration Methods for Electronic Downhole Pressure Gauges JJG 1173: Verification Regulations for Electronic Downhole Pressure Gauges T/CAS ES000000001—2022 (V01): General Rules for Quality Grading and Evaluation of Industrial Products