地下安全阀系统的设计 安装 维修和操作（第五版 ISO 10417:2004 采用

This document establishes requirements and provides guidelines for subsurface safety valve (SSSV) system equipment. This includes requirements for SSSV system design, installation, operation, testing, redress, support activities, documentation, and failure reporting. SSSV system equipment addressed by this document includes control systems, control lines, SSSVs, and secondary tools as defined herein. SSSV types including surface controlled (SCSSV), sub-surface controlled (SSCSV), and sub-surface injection safety valves (SSISV) are included. Requirements for testing of SSSVs including frequency and acceptance criteria are included. Alternate technology SSSV equipment and systems are included in these requirements. This document is not applicable to design, qualification, or repair activities for SSSVs. This document does not specify when a SSSV is required. NOTE API Spec 14A provides requirements for SSSV equipment design, qualification, and repair.