12000 Series

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The Model 12000 Serviceable Mini Diaphragm Seal is designed for gauges and instruments with operating pressures of 2500 psi with stainless and 500 psi with PVC models. Ideally suited for small applications and corrosive installations. The optional “Easy Clean Out” feature allows the removal of the process side housing without losing the instrument side fill fluid. Fill/bleed screwport in the instrument side housing, and stainless steel build screws are standard.

  • Small, Economical Design
  • Easy Clean Out Feature Optional
  • Viscous Media
  • Clogging
  • Corrosive Media
Diaphragm Material
Nitrile, Fluorocarbon, Neoprene
Meets/Exceeds ASME B40.100
Flush Connection
None, Easy Clean Out
Pressure Rating
Stainless Steel - 2500 psi PVC - 500 psi
12000 Series
Instrument Connection
1/4", 1/2" Female NPT
System Fill
Glycerine, Silicone, Syltherm, Halocarbon (Inert), Custom/Other (contact factory)
Process Connection
1/4", 1/2" Female NPT
Lower Housing Material
316SS, PVC
Upper Housing Material
Bolts & Nuts
Stainless Steel
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