En 
... RF63GT D311 85122311GT RF63GT 0/250bar 1/4 ax Kl.1,6 D311
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Bourdon tube pressure gauge RF63GT | 85122311GT

Standard Bourdon tube pressure gauges for gas applications Type D3

manufactured goods
Documents

Range0/250 bar
housing ⌀ (nominal size)63 mm
ConnectionG¼B
alignmentcentre back
accuracy class1,6
standardEN 837-1-S2
Part no.85122311GT

  • Version safety pressure gauge S2 as per EN 837-1
  • dual scale for measurement of different media (option)
  • rear blow-out
  • many customised versions available

For gaseous and liquid media which are not highly viscous and do not crystallise. Specially designed for gas technology devices, fittings and installations.
! For measuring gas or vapour, these gauges must be used in accordance with the table "Selection Criteria as per EN 837-2" (see appendix)!

Type
D3
Nominal size
63 - 63
Version
EN 837-1-S2
accuracy class (EN 837-1/6)
1,6
ranges (EN 837-1/5)
see ordering table
application area
static load:
¾ x full scale value
dynamic load:
⅔ x full scale value
short-term:
Full scale value
Operating temperature range
Medium:
max. 60 °C
Ambient:
-20/+60 °C
Temperature performance
Indication error when the temperature of the measuring system deviates from the normal temperature of 20 °C:
bei Temperaturzunahme ca. ± 0,4 %/10 K,
falling temperature approx. ± 0.4 %/10 K
vom jeweiligen Skalenendwert
Degree of protection
IP 32 (EN 60529)

Standard design

Connection
D311: Brass
centre back
Measuring element
Bourdon tube
D311: Copper alloy
≤ 40 bar:
"C" type tube
> 40 bar:
helical tube
movement
Brass
Dial
Aluminium, weiß
Scaling black
Pointer
Aluminium, schwarz
Housing
Edelstahl 304, with rear blow-out
window
Kunststoff, fest eingeschnappt

Click the corresponding image for detail views, additional information and dimension tables.

Centre back connection

PRO_TEC_BEP_RF40GT_RF50GT_RF63GT_D31X_S.TIF

AFRISO_BOURDON-TUBE-PRESSURE-GAUGE-RF63GT_ENG_GBR.PDF

AFRISO_ROHRFEDER-STANDARDMANOMETER-FUER-DIE-GASTECHNIK-TYP-D3_DEU_DEU.PDF

datasheet product
Industrial technology
PDF
DOK_TEC_KON_KONFORMITAETSERKLAERUNG.PDF

EU-Konformitätserklärung Druckgeräte

Declarations of Conformity
PDF
AFRISO_BOURDON-TUBE-PRESSURE-GAUGE-RF63GT-STANDARD-BOURDON-TUBE-PRESSURE-GAUGES-FOR-GAS_85122311GT_ENG_GBR.PDF

AFRISO_ROHRFEDER-MANOMETER-RF63GT-ROHRFEDER-STANDARDMANOMETER-FUER-DIE-GASTECHNIK-TYP-D_85122311GT_DEU_DEU.PDF

datasheet variant
Industrial technology
PDF
AFRISO_SELECTION_PRESSURE_GAUGES_EN837-2_EN_11-16.PDF

Auswahlkriterien und Sicherheitsaspekte für Druckmessgeräte nach EN 837-2

technical information
PDF
900_400_0882.PDF

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operating instructions
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854_017_0336-00.PDF

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operating instructions
Industrial technology
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