Diaphragm Pressure Gauge, Compact Diaphragm Pressure Gauge Manufacturer Gujarat, India

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Compact Diaphragm Type

All SS Pressure Gauge

Compact Diaphragm Type (50 mm, 63 mm & 100mm)

Compact Diaphragm Type Send Enquiry

Special Features

  • Stainless steel case & measuring system
  • Dry or liquid filled
  • Diaphragm seal integrally built with gauge.
  • Reduces the effect of vibration / pulsation
  • Standard followed en 837-3


  • Diaphragm seals are designed to isolate the sensing element of pressure gauges and pressure switches from process fluids that they may be corrosive, viscous, sedimentous and / or with a high temperature.
  • Especially designed for Low Cost


Standard Version : 50 mm, 63 mm & 100mm

Accuracy±1.6% of F.S.
Ambient temperature10 to 60°C
Process temperature10 to 150C
Operating pressure range75% of Scale Value
Over pressure limit130% of Scale Value
Case & BezelAISI 304 SS (Bayonet Type)
SocketAISI 304 SS
BourdonAISI 316LSS
MovementAISI 304 SS
BodyAISI 304 SS
JointsTig Argon Arc Welding
DiaphragmAISI 316LSS
Process Connection 1/4" BSP (M) Standard Other on Request..

ProtectionIP 68
DialAluminum, black graduation on white background
PointerAluminum, black coloured, fixed
WindowPlexi Glass
GasketNeoprene rubber
Filling PlugNeoprene
Sealing FluidGlycerin

Dry but fillable version (option DFG)

Fillable Dampening Liquid: Glycerine 99.7%
Ambient TemperatureMaximum 65°C
Process TemperatureMaximum 65°C
Other FeaturesRefer Specification of Standard Version

Glycerine filled version (option LFG)

Accuracy±1.6% of F. S.
Process TemperatureMaximum 65°C
Ambient TemperatureMaximum 65°C
WindowPlexi Glass
Dampening LiquidsGlycerine 99.7%
Other FeaturesRefer Specification of Standard Version

Temperature effect:

The variation of indication caused by effects of temperature is to be calculated by below formula; which is to be added in the specified accuracy while measurementFormula : ±0.08 x (t2 -11) % of F. S. where t1 = reference temperature (+20°C) and t2 = ambient temperature in °C.

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