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WIKA 232.50.63 100 160 波登管壓力表 不銹鋼系列 可選項(xiàng)充液
Bourdon tube pressure gauge
Stainless steel version
Models 232.50, 233.50
Applications
■ With liquid-filled case for applications with high dynamic pressure loads or vibrations 1)
■ For gaseous and liquid aggressive media that are not highly viscous or crystallising, also in aggressive ambience
■ Process industry: Chemical/petro-chemical, power stations, mining, on- and offshore, environmental technology, machine building and general plant construction
Special features
■ Excellent load-cycle stability and shock resistance
■ All stainless steel construction
■ German Lloyd, Gosstandart and DVGW approval
■ Scale ranges up to 0 … 1,600 bar
Description
Design
EN 837-1
Nominal size in mm
63, 100, 160
Accuracy class
NS 63: 1.6
NS 100, 160: 1.0
Scale ranges
NS 63: 0 ... 1 to 0 ... 1,000 bar
NS 100: 0 ... 0.6 to 0 ... 1,000 bar
NS 160: 0 ... 0.6 to 0 ... 1,600 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
1) Model 233.50
Pressure limitation
NS 63: Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
NS 100, 160: Steady: Full scale value
Fluctuating: 0.9 x full scale value
Short time: 1.3 x full scale value
Permissible temperature
Ambient: -40 ... +60 °C without liquid filling
-20 ... +60 °C gauges with glycerine filling 1)
Medium: +200 °C maximum without liquid filling
+100 °C maximum with liquid filling 1)
Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of full scale value
Ingress protection
IP 65 per EN 60529 / lEC 529
Standard version
Process connection
Stainless steel 316L (NS 63: 1.4571),
Lower mount (LM) or lower back mount (LBM) 1)
NS 63: G ? B (male), 14 mm flats
NS 100, 160: G ? B, 22 mm flats
Pressure element
Stainless steel 316L
< 100 bar: C-type
≥ 100 bar: Helical type
Movement
Stainless steel
Dial
Aluminium, white, black lettering,
NS 63 with pointer stop pin
Pointer
Aluminium, black
Case
Stainless steel, with pressure relief at case circumference, 12 o&＃39;clock (NS 63) and on the back of the case (NS 100 and 160),
Scale ranges ≤ 0 ... 16 bar with compensating valve to vent case
Window
Laminated safety glass
(NS 63: Polycarbonate)
Ring
Cam ring (bayonet type), stainless steel
Filling liquid (for model 233.50)
Glycerine 99.7 %
Options
Other process connection
Sealings (model 910.17, see data sheet AC 09.08)
Assembly on diaphragm seals see product review DS
Measuring system Monel (model 26x.50, not with NS 160 back mount connection)
Measuring system stainless steel 1.4571
Surface or panel mounting flange, stainless steel
Panel mounting flange, polished stainless steel
Triangular bezel, polished stainless steel, with clamp
Ambient temperatures -40 °C: Silicone oil filling
Limit indicator at NS 100 and 160, see data sheet SP 09.03
Pressure gauge with switch contacts, see model PGS23.1x0, data sheet PV 22.02
Pressure gauge with electrical output signal, see model PGT23.100/160, data sheet PV 12.04
Version per ATEX Ex II 2 GD c TX
DVGW conformity certificate for building services and systems engineering
Special versions
Gauges for ammonia plants (NS 100 and 160)
With temperature scale for refrigerant R 717 (NH3) in °C,
Scale ranges: -1 ... 0 ... 15 bar or -1 ... 0 ... 26 bar
Dimensions in mm
Standard version
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