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KD 21 | 31427W

Piston type diaphragm seal

manufactured goods

  • piston instead of diaphragm: For extremely rough conditions with abrasive media
  • for pressures from 10 bar to 600 bar
  • robust and reliable pressure measurement
  • shock- and vibration-resistant

For mounting to Bourdon tube pressure gauges, pressure transducers or pressure switches. For corrosive, polluted and abrasive suspensions at high pressures. Specially for pressure measurements in waste water, drilling water, sludge, concrete, plaster and minerals.

Process connection
Stainless steel 316 L
Seal
FKM (Viton)
pressure connection
Stainless steel 316 L
flush
Instrument connection
Welded connection
pressure transmission liquid
Paraffin oil (FM 09), FDA-listed
pressure range
see ordering table
Nominal pressure
PN 600
Accuracy
with pressure gauge CI. 2.5
mit Druckmessumformer 1,0 % FSO
Can be mounted to
  • Bourdon tube pressure gauges NG 50, 63, 80, 100, 160 and RF 130 PG
  • Druckmessumformer (DMU)
  • Pressure switches (DS)

Click the corresponding image for detail views, additional information and dimension tables.