DIAPHRAGM OPERATED PRESSURE GAUGE

Over pressure safe gauge for low pressure crystallising or polluting media in the range 0-4, 6, 10, 16, 25, 40...2500kPa. Industrial, mining and process industry.

• 100,160mm dial
• S/steel case and bayonet bezel
• S/steel 316 wetted parts
• 1/2" BSP Bottom connection only
• -100...0...2500kPa, bar, psi etc.
• Accuracy 1.0% F.S.

Service Intended

Suitable for aggressive gaseous and liquid media under extreme conditions. Ddiaphragm gauges are suitable for viscous, crystallising or polluting media. The design ensures resistance to vibration and protection against over pressures.

Case Details

Nominal Dia: 100 & 160mm
Material: Stainless steel 304.

Bezel

Type T: S/Steel bayonet lock, twist type - removable.
Material: Stainless steel 304

Pressure Connections

Material: Stainless steel 316.
Sizes : ½” BSP or NPT male or female threaded.
: Open flange on request.
Position: Radial bottom connection only.

Diaphragm Flange Material & Dimensions

Upper flange (gauge) : Stainless steel 316
Lower flange (process): Stainless steel 316
(Exotic material optional)
Ranges 4 kPa to 25 kPa : Flange Ø 160 mm
Ranges 40 kPa to 2500 kPa: Flange Ø 95mm
Gaskets: PTFE or Klingerit IT1000

Measuring System

Diaphragm with push rod principle.
Material: Stainless steel 316.
(Exotic Material or PTFE protection optional)

Geared Movement

Material: Clockwork brass or stainless steel.

Pointer

Collet: Aluminium or brass
Blade: Black aluminium

Dial

Material: Aluminium, white with black lettering.

Window

Instrument glass or plexiglass. ( Plexiglass recommended for food applications )

Weather Protection

IP 65 Dust & weather proof.

Working Pressure

Steady : Full scale value
Fluctuating : 90% of full scale value
Short Period: 130% of full scale value
Over Pressure Safety: 5 x full scale value not
exceeding 40 bar.

Accuracy Class

Class 1.6

Operating Temperature

Ambient: -20°C to + 60°C
Medium: + 100 °C
Error: 0,5% of fsd / 10°C above or below 20°C

Optional Extras

Glycerine filling of case
Calibration Certificate
Customized scale plates ( customer logo, red line, etc )
Special Dials, other than standard ( dual scale, bar, psi )
Colour Coding of dial
Drag pointer ( maximum set pointer )
Micro adjustable pointer