Series PTGB Differential Pressure Piston-Type Gage

Over Pressure Rating to 6000 psig, ASME Grade B 3-2-3% F.S. Accuracy

This product has been discontinued, see Series PTGD as a suggested replacement.


Compatible gases and liquids.
Wetted Materials:
Gage body: Aluminum or 316L SS; Piston: 316 SS; Spring: 316 SS; Ceramic Magnet; End Plugs: Aluminum (Aluminum Body), 316L SS (SS Body); Seals: Buna-N (standard).
Dial Case:
"Engineered Plastic" with shatter-resistant acrylic lens.
±3-2-3% of full scale in accordance with ASME B40.100 Grade B.
Pressure Limits:
Working pressure 6000 psig (400 bar); Proof Pressure 12,000 psig (827 bar).
Temperature Limits:
-40 to 200°F (-40 to 93°C).
2.5" (63 mm) or 4.5" (115 mm).
Mounting Orientation:
Mount in any position.
Process Connections:
1/4" female NPT end connections standard; 1/4" female NPT back connections optional.
Aluminum: 2.5": 0.60 lb (0.27 kg), 4.5": 0.95 lb (0.43 kg); 316 SS: 2.5": 1.35 lb (0.61 kg), 4.5": 1.60 lb (0.73 kg).

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