WIKA 112.28工业型制冷剂冷媒专用压力表zoriver-中国工控网(chinagkong.com)-中国工控行业门户网站

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WIKA 112.28工业型制冷剂冷媒专用压力表zoriver

来自：卓尔瑞华（北京）科技有限公司

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发布时间：2013-10-14 关注次数：234

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WIKA 112.28 工业型波登管压力表制冷剂专用压力表冷媒压力表

Bourdon tube pressure gauge
Industrial series, NS 80
Models 112.28, 132.28

Bourdon tube pressure gauge model 132.28,
back mount, lettering for refrigeration technology

   Applications
    ■ For gaseous and liquid media that are not highly viscous or crystallising
    ■ Model 112.28: Measuring system Cu-alloy
       Model 132.28: Measuring system stainless steel, also for aggressive media
    ■ Hydraulics
    ■ Compressors
    ■ Refrigeration technology

   Special features
    ■ Vibration and shock resistant
    ■ Especially sturdy design
    ■ Stainless steel case
    ■ Scale ranges up to 0 … 40 bar

Description

Design
EN 837-1

Nominal size in mm
80

Accuracy class
1.6

   Scale ranges
    Model 112.28: 0 ... 0.6 to 0 ... 40 bar
    Model 132.28: 0 ... 1 to 0 ... 40 bar
      or all other equivalent vacuum or combined pressure and vacuum ranges

   Pressure limitation
    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
    Medium: +60 °C maximum (model 112.28)
            +200 °C maximum (model 132.28)

   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 54 per EN 60529 / lEC 529

Standard version

   Process connection
    Model 112.28: Cu-alloy
    Model 132.28: Stainless steel 316L
    Lower mount (LM) or centre back mount (CBM), G 3/8 B (male), 19 mm flats

   Pressure element
    Model 112.28: Cu-alloy
    Model 132.28: Stainless steel 316L

Movement
Cu-alloy, wear parts argentan

Dial
Aluminium, white, black lettering

Pointer
Aluminium, black

Case
Stainless steel

Window
Polycarbonate

Bezel ring
Crimp ring, glossy finish stainless steel

   Options
    ■ Other process connection
    ■ Sealings (model 910.17, see data sheet AC 09.08)
    ■ Liquid filling (glycerine, permissible temperature):
       Ambient: -20 ... +60 °C
       Medium: +60 °C maximum (model 113.28)
               +100 °C maximum (model 133.28)
    ■ Panel frame 88 x 88 mm, stainless steel, black
    ■ Restrictor in the process connection

Dimensions in mm
Standard version

   Ordering information
    Model / Nominal size / Scale range / Connection size / Connection location / Options