一种新型气密试验工装

摘要

This paper introduces a new type of airtight test tool which will reduce the damage of pressure gauge greatly. By removing branch pipe and valve, it can be used as accessories of pressure gauge. It will protect pressure gauge from damage when used in conjunction with pressure gaug.%一种新型气密试验工装，可以大大减少压力表的损坏。除掉支管和闸阀后，它可以充当压力表的配件。它与压力表配套使用，具有更好的仪表保护效果。