Manometer [india] pvt. Ltd offers diaphragm sealed gauges for highly corrosive, contaminated, viscous fluid or liable to crystallize inside a measuring system.
The gauge above the diaphragm seal is filled with suitable oil that transmit pressure acting on diaphragm to the bourdon tube. The diaphragm can be cleaned without removing the gauge by separating the lower and upper part as it is welded to the upper part of sealed unit. The company supplies these diaphragm sealed gauges with ansi 316, tantalum, hastelloy c and monel diaphragm. The company also provide pressure gauges in type 1.3, type 5 and process connection with standard threads or flanged connection.