Diaphragm seals with a flange and internal diaphragm which is greater than the nominal size of the connector. Used when the nominal size of the collar and the same membrane would be insufficient for the proper operation of the system.
Normally available in sizes from DN10 to DN25 according to EN1092-1 standards (DIN 2501) or ANSI pressure range PN10..PN40. Performance of other standards, pozanormatywne or other sizes are available on request.
The standard range PN10 to PN40
Diaphragm used to isolate the measuring device from the aggressive, corrosive, toxic, moderately viscous or crystallising. They can also protect the instrument from a very low or high temperature process.
The most popular type of diaphragm seals used in the industries.details
Diaphragm seals with extended diaphragm length suited to the process connection nozzledetails
Diaphragm seals with a flange connection size ≤ DN25; chemical resistant plastic wetted partsdetails
Screwed construction and threaded process connectionsdetails