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Model 990.18, 990.19, 990.20, 990.21 Diaphragm Seal with Sterile Connection

Brand: WIKA Alexander Wiegand SE & Co. KG
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Diaphragm seals are used to protect the pressure measuring instrument from aggressive, adhesive, crystallising, corrosive, highly viscous, environmentally hazardous or toxic media. 

A diaphragm made of the appropriate material provides for the separation from the medium to be measured. Thus even the most difficult measuring requirements can be met by combining measuring instruments with diaphragm seals.
Features
  • For cleaning easy to remove.
  • Quick cleaning of measuring point, without residue.
  • Suitable for cleaning out of place (COP).
  • 3-A compliant.
Diaphragm seals are used to protect the pressure measuring instrument from aggressive, adhesive, crystallising, corrosive, highly viscous, environmentally hazardous or toxic media. 

A diaphragm made of the appropriate material provides for the separation from the medium to be measured. Thus even the most difficult measuring requirements can be met by combining measuring instruments with diaphragm seals.
Features
  • For cleaning easy to remove.
  • Quick cleaning of measuring point, without residue.
  • Suitable for cleaning out of place (COP).
  • 3-A compliant.
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Specifications

Brand

Diaphragm Material

  • 316 Stainless Steel
  • Monel 400
  • Hastelloy C-276, B-2
  • Nickel 200
  • Titanium Grade 2

Housing Material

  • 316 Stainless Steel
  • Monel 400
  • Hastelloy C-276, B-2
  • Nickel 200
  • Titanium, Grade 2

Process Connection

  • DN 25 to DN 80 per DIN 11851

Instrument Connection

  • Capillary, 1/4” or1/2” NPT Female

Pressure Range

  • 15 to 600 psi
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Applications

  • Food and beverage production
  • Breweries
  • Soft drink production
  • For dairies, dairy products
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