Standard No.:	GB/T 19699-2012
English Name:	Ships and marine technology—Pressure/vacuum valves for cargo tanks
Chinese Name:	船舶与海上技术 液货舱压力/真空阀
Chinese Classification:	U52    Marine valve fittings
Professional Classification:	GB    National Standard
ICS Classification:	47.020.30 47.020.30    Piping systems 47.020.30
Issued by:	AQSIQ;SAC
Issued on:	2012-12-31
Implemented on:	2013-7-1
Status:	superseded
Superseded by:	GB/T 19699-2023 Ships and marine technology—Pressure-vacuum valves for cargo tanks and devices to prevent the passage of flame into cargo tanks
Superseded on:	2024-3-1
Superseding:	GB/T 19699-2005 Ships and marine technology - Pressure/vacuum valves for cargo tanks
Language:	English
File Format:	PDF
Word Count:	13000 words
Price(USD):	390.0
Delivery:	via email in 1~3 business day

本标准规定了压力/真空阀的性能与试验的最低要求,强调了安装在液货船液货舱中的PV 阀的材料选择、内部加工和表面要求(见附录A)。本标准规定了PV 阀的设计和使用性能衡准、操作、试验及维护要求。
符合本标准的合格证书不证明对任何PV 阀都适合,仅说明考虑到了某种最低要求,并且向设备的购买方提供了确定适合性的必要信息。
本标准适用于当船舶系统(包括液货舱)中存在超出系统/舱室设计参数的气体/蒸汽压力或真空时起保护作用的压力/真空释放阀。
本标准不包括对阻火装置,例如阻火器的所有试验程序。此类设备可能与PV 阀联合使用。