Replacement, ventilation and pressure measurement tool for pipeline gas resident user side

• Main Authors: MA PENGTAO, GAO LONGLONG, SUN LIANG, YAN XIANMING, ZHANG ZHUO
• Format: Patent
• Language: Chinese; English
• Published: 06.09.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model relates to the technical field of gas detection, in particular to a pipeline gas resident user terminal replacement, ventilation and pressure measurement tool, which comprises a main body, a four-way valve and a protective plate, the main body is fixedly connected with the four-way...