1.1本规范规定了用于游泳池、水疗中心、热水浴缸和涉水池的安全真空释放系统（SVRS）的要求。 1.2本规范旨在通过提供真空的快速检测和快速释放，或在人员被困在泵送系统的吸入口时完全防止危险真空，来降低溺水或被困的风险。 1.3以习惯英语单位表示的数值应视为标准。括号中的任何值仅供参考。 1.4以下安全隐患警告仅适用于本规范第5节测试方法部分。 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全和健康实践，并确定监管限制的适用性。

1.1 This specification establishes requirements for safety vacuum release systems (SVRS) for use on swimming pools, spas, hot tubs, and wading pools. 1.2 This specification is intended to reduce the risk of drowning or entrapment by providing a rapid detection and rapid release of vacuum or preventing a dangerous vacuum altogether when a person becomes entrapped at the suction outlet serving a pumping system. 1.3 The values stated in customary English units are to be regarded as the standard. Any values in parentheses are given for information only. 1.4 The following safety hazards caveat pertains only to the test methods section, Section 5, of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.