In this kind of pressure gauge, two corrugated diaphragms are welded collectively at their periphery to kind a capsule. This capsule is the leading ingredient in sensing the pressure. A hole is existing in one of several diaphragms in the center which lets the medium enter. The diaphragm seals are https://butterfly-valve11256.smblogsites.com/14208977/not-known-facts-about-วาล-ว