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Bourdon Tube Pressure Gauge, Stainless Steel - 232.30, 233.30
Brand: WIKA Alexander Wiegand SE & Co. KGFor the process industry, safety version, NS 63, 100 and 160.
Features- Solid-front stainless steel case
- Excellent load-cycle stability and shock resistance
- All stainless steel construction
- Positive pressure ranges to 20,000 PSI (1,600 bar)
Specifications
Design
- ASME B40.100 & EN 837-1
Sizes
- (63, 100 and 160 mm)
- 6”
- 4”
- 2-1/2”
Ranges
- Pressure from 0/10 (0.6 bar) to 0/20,000 psi (1600 bar) - 6” or other equivalent units of pressure or vacuum
- Vacuum / Compound to 200 psi (16 bar) Pressure from 0/15 (1 bar) to 0/15,000 psi (1000 bar) - 2-1/2” , 4”
Working Pressure
- 4” & 6”: Steady: Full Scale Value Fluctuating: 0.9x Full Scale Value Short Time: 1.3x Full Scale Value
- 2-1/2”: Steady: 3/4 Full Scale Value Fluctuating: 2/3 Full Scale Value Short Time: Full Scale Value
Operating Temperature
- Medium: +392° F (+200° C) Max. - dry +212° F (+100° C) Max. - Liquid-filled
- Ambient: -40° F to +140° F (-40° C to +60° C) - dry -4° F to +140° F (-20° C to +60° C) - glycerine-filled -40° F to +140° F (-40° C to +60° C) - Silicone-filled
Temperature Error
- Additional error when temperature changes from reference temperature of 68° F (20° C) ± 0.4 % of Span for every 18° F (10° K) rising or falling.
Weather Protection
- Weather Tight (NEMA 4X / IP65)
Pressure Connection
- Lower Back Mount (LBM) - for 2-1/2” & 4” size only 1/4” NPT or 1/2” NPT limited to wrench flat area
- Lower Mount (LM)
- Material: 316L Stainless Steel
Bourdon Tube
- > 1,500 psi (100 bar): Helical
- < 1,500 psi (100 bar): C-shape
- Material: 316L Stainless Steel
Movement
- Stainless Steel
Dial
- White Aluminum with Black Lettering, 2-1/2” with Stop Pin
Pointer
- Black Aluminum, Adjustable
Case
- 304 Stainless Steel with solid baffle wall and blowout back (Safety Case)
Window
- Polycarbonate (2-1/2”) and Safety Glass (4” & 6”) with Buna-N Gasket)
Bezel Ring
- Stainless Steel, bayonet-Type
Case Filling
- Glycerine 99.7 % - Type 233.30
- With liquid filled case for applications with high dynamic pressure pulsations or vibration
- Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system
- Process industry: chemical/petrochemical, power stations, mining, on and offshore, environmental technology, mechanical engineering and plant construction
