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Model 990.34 Threaded Process Connection Diaphragm Seal

Brand: WIKA Alexander Wiegand SE & Co. KG
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The maximum pressure range is dependent on the effective diameter of the diaphragm (Mb) and the process temperature (here max. +50 °C)
  • Mb 22 mm: 0 ... 1500 psi
  • Mb 32 mm: 0 ... 8700 psi
  • Mb 52 mm: 0 ... 5000 psi
Features
  • All-welded construction.
  • Wide selection of materials.
  • Suitable for high pressure ranges.
The maximum pressure range is dependent on the effective diameter of the diaphragm (Mb) and the process temperature (here max. +50 °C)
  • Mb 22 mm: 0 ... 1500 psi
  • Mb 32 mm: 0 ... 8700 psi
  • Mb 52 mm: 0 ... 5000 psi
Features
  • All-welded construction.
  • Wide selection of materials.
  • Suitable for high pressure ranges.
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Specifications

Brand

Design

  • Upper and Lower housing welded with Internal welded Diaphragm
  • Threaded process Connection, Requires hydraulic fluid to transmit,pressure to instrument

Process Connection

  • 1/4” NPT to 1” NPT

Instrument Connection

  • Capillary, 1/4” or 1/2” NPT Female

Suitable Pressure Ranges

  • 2-1/2” Gauge: 100 psi to 9000 psi
  • 4 and 4-1/2” Gauge: 400 psi to 9000 psi
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Applications

  • Suitable for corrosive, contaminated, hot or viscous pressure media.
  • Chemical process industry
  • Petrochemical industry
  • Water treatment
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