Hengesbach Diaphragm Seals DM-7340

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-7340

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-7340 is a product from Hengesbach. Diaphragm Seals DM-7340 comes from categories of pressure measuring. And this product is from stainless steel and for food and beverage industry, biotechnology and pharmacy. DM-7340 is mounting to manometer and pressure transmitter


  • flush welded diaphragm of stainless steel 1.4435 (316L)
  • for food and beverage industry, biotechnology, pharmacy
  • residues-free cleaning of measuring point, CIP- and SIP-compatible
  • mounting to manometer and pressure transmitter


General information

Process connectionClamp quick release lock acc. to ISO 2852, DIN 32676 and Tri-Clamp, Type MDM 7340
Basic bodystainless steel 1.4435 (316L)
Separating diaphragmstainless steel 1.4435 (316L), welded, other materials on request
Nominal pressurePN 25 to PN 40, dependent on model and nominal size
Minimum pressure rangemanometer: dependent on model and nominal size
 minimum pressure ranges and PN (see tables)
 pressure range of other measurement instruments on request
Instrument connectionstandard: G ½ DIN EN 837-1
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 (with upper part welded)
Certificatesmaterial certificate 3.1, EN 10204 for medium contacted parts

Download Data Sheet: Diaphragm Seals DM-7340

Ref: hengesbach.com