B8498 Series


The Model B8498 Gauge Protector is designed for extremely high volume displacement. Ideally suited for gauges and instruments with operating pressures up to 200 psi and vacuum applications. Available in 1/4” threaded connections and chrome plated zinc construction. A 3/8” flush plug is staindard in the process side housing.

  • Ideal for Large Displacement Instruments
  • Ideal for Low Pressure/Vacuum applications up to 200 psi
  • Flush Connection/Clean Out Standard
  • Viscous Media
  • Clogging
  • Corrosive Media
Diaphragm Material
Nitrile, Fluorocarbon, Neoprene
Meets/Exceeds ASME B40.100
Flush Connection
3/8" Standard
Pressure Rating
Vacuum/Low Pressure up to 200 psi
Chemical Gauge Protector
B8498 Series
Instrument Connection
1/4" Female NPT
System Fill
Glycerine, Silicone, Syltherm, Halocarbon (Inert), Custom/Other (contact factory)
Process Connection
1/4" Female NPT
Lower Housing Material
Chrome Plated Zinc
Upper Housing Material
Chrome Plated Zinc
Bolts & Nuts
Chrome Plated Zinc
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