How to choose the gasket when installing the pressure gauge?
When the tested medium is lower than 80 DEG C and 2MPa, leather or rubber gasket can be used. Under the condition of less than 450 degrees C and 5MPa, asbestos or lead gasket can be used. When the temperature and pressure are higher, the annealed copper or aluminum gasket can be used.
Medium corrosion PTFE gasketIn other cases, graphite, rubber or other forms are available
Measurement of oxygen pressure, can not use oil gasket gasket or organic compounds; measurement of acetylene pressure, do not use copper gasket. Because they all have the risk of explosion.
