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Manómetros tubo Bourdon para aplicaciones de refrigeración

For simultaneous measurement of vapour pressures and temperatures in refrigeration applications. When measuring gas or vapour, the instruments must be used in accordance with the safety recommendations of EN 837-2.
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MANOMETROS TUBO BOURDON PARA APLICACIONES DE REFRIGERACION

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APLICACION MODELO TECNOLOGIA MARCA
Presión RF63KTGly,D7/ 80KTGly,D7/ 100KTGly,D7/ 100KTGly,D8 Neumática AFRISO
FUNCION CODIGO SECCION
Manómetros tubo Bourdon para aplicaciones de refrigeración 01-1031 01

Bourdon tube pressure gauges with glycerine filling for refrigeration applications.

Application.

For simultaneous measurement of vapour pressures and temperatures in refrigeration applications. When measuring gas or vapour, the instruments must be used in accordance with the safety recommendations of EN 837-2.

Type D 7/D 8
Nominal size 63 – 80 – 100 (D 7) 100 (D 8)
Accuracy class (EN 837-1/6)
NG 63: 1.6
NG 80/NG 100: 1.0
Ranges
-1/+ 9 bar
-1/+12.5 bar
-1/+15 bar
-1/+24 bar
-1/+30 bar each with temperature scale

Temperature scales for cooling agent:
R 134a
R 134a/R 22
R 22/R 12/R 502
R 12
R 404A
R 407A
R 410A
R 717 (NH3 ) – wetted parts stainless steel 316 Ti or 316 L

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Application area
Static load: 3/4 x full scale value
Dynamic load: 2/3 x full scale value
Short term: full scale value
Operating temperature range
Medium: according to cooling agent
Ambient: Tmin = -20 °C
Tmax = +60 °C
Temperature performance
Indication error when the temperature of the measuring element deviates from 20 °C: rising temp. approx. ±0.4 %/10 K falling temp. approx. ±0.4 %/10 K percentage of full scale value

Protection IP 65 (EN 60529), with housing vent (under 25 bar) IP 54

Standard version

Connection Brass, bottom or back
NG 63 – 100 D 7 centre back
NG 100 D 8 bottom back 7/16-20 UNF, G1/4B, G1/2B (stainless steel 316 Ti or 316 L for R 717)
Measuring element Bourdon tube element, copper alloy "C" type bourdon tube (stainless steel 316 Ti or 316 L for R 717)
Movement Brass
Dial Aluminium, white. Pressure dial marking black. Temperature dial marking coloured.
Pointer Aluminium, black
Housing Stainless steel 304 with blow-out
Bezel
D 7 – NG 63 – 80 – 100: Crimped bezel stainless steel 304
D 8 – NG 100: Bayonet type bezel stainless steel 304
Front glass Plastic
Filling liquid Glycerine (99.5 %)

Options

  • Temperature scales for other cooling agents
  • Back flange
  • Clamp fixing
  • 3-hole fixing, panel mounting bezel (NG 63/100)
  • Damping screw

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