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GP400/500 Series Gauge Isolator

PROCESS PRESSURE GAUGE CHEMICAL SEALS/ ISOLATORS

The GP400 is the most unique pressure gauge isolator available. The GP400 is the least expensive way to protect the 3D Pressure Gauge from: corrosion, freezing, viscous liquids or plugging. The GP400 is suitable for use in fluid services to 20,000 psi. It is not recommended for vacuum or gas applications.

Gauge Isolator Features:

  • Low cost
  • Compact installation within 3D gauge fitting.
  • Usable range 30-20,000 psi.
  • SS fitting
  • Various Elastomer boot available
  • Usable to temperatures of -40 deg. F to +190 deg. F
  • No degradation to accuracy between 100-20,000 psi. Suitable for test gauge protection.
  • Fill materials available include: Fluorolube, Mineral Oil, Glycerine, Ethylene Glycol, Silicone Oil (Std.)
  • GP500
  • Installed in a separate fitting with flush port & fill port.
  • Usable range 100-15,000 psi.
  • Can be used with electronic transmitters.

Applications:

  • Viscous fluids
  • Freeze protection
  • Heavy gauge dampening

DIAPHRAGM ISOLATORS SPECIFICATION GUIDE

Model Number: Used with gauge:

Welded diaphragm or Removable diaphragm

Process or inlet connection size:

  • a. Threaded type: 1/4" npt 1/2" npt 1"npt Other
  • b. Flanged type: Pipe size Pipe schedule ASA pressure rating Flange facing

Instrument or outlet connection size: 1/4" npt 1/2" npt

Material of wetted parts: a. Lower housings b. Diaphragm c. "O" rings

Material of upper housing

Fill liquid: Glycerin, Silicone, Mineral Oil, Fluorolube Other

Approximate media operating temperature
Maximum media temperature
Approximate operating pressure
Maximum pressure
Media material
Material used in media piping or housings

OPTIONAL FEATURES IF REQUIRED

Flushing connection
Connecting line (316 SS Capillary)
Clean-out capability (without disturbing fill)

Related Files:
GP-400/500 Isolator DataSheet
 
 
 
 
 
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