Introduction - GE Druck DPI 610 User Manual

Hydraulic Calibrator Versions
Introduction (Figure A1)
These versions of the DPI 610 and DPI 615 intrinsically safe calibrators provide manual
generation of hydraulic pressure and consist of a screw-press with a priming pump and
isolation valve.
7
5
1 Isolation valve 2
5 Screw-press 6
Figure A1 - DPI 610/615 IS HC Connections
The internal hydraulic parts are brass, stainless steel, copper, nylon and fluorocarbon
rubber (Viton). The hydraulic fluid can be either demineralized water or one of the
hydraulic fluids listed below:
Caution: Only use the recommended hydraulic fluids.
DO NOT mix hydraulic fluids.
ISO 3448
Viscosity
grade
VG10
VG15
VG22
VG32
VG37
Table A1 - Recommended Hydraulic Fluids
6
4
Priming port 3
Bonded seal 7
Approx. SAE
Viscosity
Classification
5W Tellus R10
Tellus T15
Tellus V15
Tellus 22
Tellus R22
10W Tellus V32
Tellus 37
Tellus R37
Tellus T37
Tellus V37
Bleed hose assembly
UUT/system under test
Esso
Shell
(Exxon)
Nuto H10
Nuto H15
Nuto H22
Nuto H32
59
Operation
1
2
3
4 Priming pump
Mobil
Velocite No. 6
DTE 22
DTE Oil Light
DTE 24
K0430 Issue No. 2