Hengesbach In-Line Seals DM-763

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.

In-Line Seals DM-763

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.

In-Line Seals DM-763 is a product from hengesbach. DM-763 is a product from the categories of pressure measuring. This product can be using for food and beverage industry, biotechnology and pharmacy. And this product is a diaphragm tube of stainless steel and mounting to manometer, pressure switches and pressure transmitter.


  • diaphragm tube of stainless steel 1.4435 (316L)
  • for food and beverage industry, biotechnology, pharmacy
  • measuring of highly viscous media
  • mounting to manometer, pressure switches and pressure transmitter
  • dead-zone free measuring; residuesfree cleaning of measuring point, CIP and SIP-compatible


Process connectionConnectionfor flat or form sealing: Connection
  NormNom. sizeModel
 Male thread:DIN 11 851DN 20…100RDM 7631
  APV-ISSDN 1”…2“RDM 7632
  APV-RJTDN 1"...2"RDM 7633
  IDFDN 1"...2"RDM 7634
  SMSDN 1“…2“RDM 7637
 Clamp:DIN 32 676DN 10…100RDM 7635
  ISO 2852DN½“…4RDM 7636
 Aseptic connections for o-ring sealing for DIN 11850-tubes:   
 Male thread   
  DIN 11864-1 Form ADN 20...100RDM 7631.1
  DIN 11864-2 Form ADN 20...100RDM 7639
  Neumo/BioConnect®DN 20...100RDM 7639.4
  DIN 11864-3 Form ADN 20...100RDM 7635.1
  Neumo/BioConnect®DN 20...100RDM 7635.4
Basic bodystainless steel 1.4435 (316L)   
Separating diaphragmstainless steel 1.4435 (316L), welded, other materials on request   
Nominal pressurePN 16 to 40, dependent on model and size, other nominal size on request   
Minimum pressure rangemanometer: 0 -1 bar to PN or 0 – 2,5 bar by DN 10 or ½“   
Instrument connectionstandard: G 1/2 DIN EN 837-1; optional: welded   
Filling liquidvegetable oil (FN1), others filling liquid 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   

Download Data Sheet: In-Line Seals DM-763

Ref: hengesbach.com