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GTG30 Series (4.5”/115mm)

Solid Front Process Pressure Gauges
1/2” or 1/4” NPT Bottom Mount

Chemical and petrochemical industries, conventional and nuclear power plants, pumps, hydro-cleaning machines, presses, engine compressors, turbines, diesel engines and refrigerating plants, food and beverage, pharmaceutical industries.


Accuracy: ±0.5% of full scale ASME B40.1 Grade 2A
Ambient temperature: -40ËšC to +65ËšC
Process temperature: Max +100°C Max +212°F
Operating pressure: 75% of the scale value
Over pressure limit: 25% of full scale value
Case: Black Phenolic, solid front, blow out back
Ring: AISI 304 SS, bayonet type
Bourdon Tube: AISI 316L SS
Socket: AISI 316L SS
Movement: AISI 304 SS
Welding: Tig argon arc welding
Protection: IP 67
Dial: Aluminum, black & red graduation on white background 
Pointer: Aluminum, black colored micrometer zero adjustable
Window: Plexiglas
Fill: Glycerine/H20 -40ËšC (standard), Silicone (optional)
Gaskets/Vent/Blow out Plugs: Buna N
Standard Scale: psi/kPa (standard), special dials & scales available
Connection: 1/2” NPT (standard), 1/4” NPT (standard)
Options: Certifiable to 0.5% NIST traceability. Oxygen Cleaned (dry case only)

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