Hengesbach Diaphragm Seals DM-7392

Hengesbach is a company from Deutschland. And Hengesbach develops, manufactures and distributes innovative measuring technology for applications in production processes where functionality, reliability and accuracy of the instruments are of highest priority even under extreme process conditions. This modern understanding of value creation of a medium-sized company already has a long tradition with us. Based on many years of experience, we know that the success and strategic security of the company is the result of a lasting and uncompromising appreciation of all involved stakeholders – and this in a global context.

Hengesbach develop and produce measuring instruments with a clear focus on the worldwide active dairy, food and beverage industry. Especially within these applications, highest hygienic requirements for the production of safe products are essential prerequisites. The product of Hengesbach Such as level measuring, flow measuring, pressure measuring, temperature measuring, analytical measurement, evaluation. One of the product that come from Hengesbach is pressure measuring.

Diaphragm Seals DM-7392

For application-orientated solutions in pressure measuring technology, Hengesbach offers a wide range of mechanical devices and electronic pressure and differential pressure transducers based on modern sensor technology, as well as specific diaphragm seals with corresponding accessories.

Diaphragm Seals DM-7392 is a product from Hengesbach. DM-7392 from the categories of pressure measuring. And this product is drd-connection with attachment flange with flange of stainless steel. And mounting to manometer and pressure transmitter.


  • flush welded diaphragm of stainless steel 1.4435 (316L)
  • drd-connection with attachment flange of stainless steel 1.4435 (316L)
  • preffered application by level measuring
  • CIP- and SIP-compatible
  • mounting to manometer and pressure transmitter


General information

Process connectionDRD-Anschluss DN 50 with attachment flange, Type MDM 7392 
Basic bodystainless steel1.4435 (316L) 
Separating diaphragmstainless steel1.4435 (316L), welded, other materials on request 
Nominal pressurePN 40 
Minimum pressure range1 bar (for Manometer) 
Instrument connectionstandard: G ½ DIN EN 837-1 
 optional: directly welded 
Filling liquidstandard: paraffin oil, with FDA approval, others filling liquid on request 
Max. cleaning temperature+ 150 °C (+302 °F), (for the complete pressure measuring system with pressure gauge NCS 
 100 (4") mounted, other versions on request) 


Separating diaphragmstainless steel 1.4435 (316L), electropolished 
Installation- via cooling element 
 - via capillary line (please specify the length by ordering) 
Certificatesmaterial certificate 3.1, EN 10204 for medium contacted parts 

Accessories/mounting parts

 weld-in flange, for DRD-connection, stainless steelZEF/DRD
 sealing washers for DRD-connection, EPDM 
 sealing washers for DRD-connection, Viton 
 sealing washers for DRD-connection, Gore-TEX 
 4 fixing screw M 10 X 25 DIN 933, stainless steel 

Download Data Sheet: Diaphragm Seals DM-7392

Ref: hengesbach.com