
Contents
Manual TRZ 03· EN08 ·2018 September, 10th
I
CONTENTS
1.
INTRODUCTION
............................................................................................................................ 1
1.1
O
BJECTIVE OFT THE MANUAL
............................................................................................................ 1
1.1.1
Abbreviations
....................................................................................................................... 1
1.1.2
Symbols
................................................................................................................................ 1
1.1.3
Layout of instructions
......................................................................................................... 2
1.1.4
Using the turbine meter TRZ03
........................................................................................ 3
1.1.4.1
Safety instructions
............................................................................................................... 3
1.1.4.2
Hazards during commissioning
......................................................................................... 4
1.1.4.3
Danger when using, servicing and maintaining
.............................................................. 6
1.1.4.4
Specialized knowledge required
....................................................................................... 7
1.1.5
Risk
assessment and mitigation
....................................................................................... 8
1.1.6
Validity oft he manual
......................................................................................................... 9
1.1.7
Transportation
................................................................................................................... 11
1.1.8
Delivery
............................................................................................................................... 11
1.1.9
Dispose of packaging material
........................................................................................ 12
1.1.10
Storage
............................................................................................................................... 12
1.2
S
TRUCTURE OF THE MANUAL
.......................................................................................................... 13
1.3
O
VERVIEW
,
F
UNCTION AND
A
PPLICATION
...................................................................................... 13
1.4
M
ETHOD OF OPERATION
.................................................................................................................. 16
1.5
A
PPROVALS
..................................................................................................................................... 17
1.6
S
TANDARDS
/
G
UIDELINES
.............................................................................................................. 18
1.7
V
ALIDITY OF METER PROVING
......................................................................................................... 18
1.8
M
EASURING RANGES
....................................................................................................................... 19
1.8.1
Extension of the measuring range
.................................................................................. 19
1.9
A
CCURACY OF MEASUREMENT
........................................................................................................ 20
1.10
T
EMPERATURE RANGES
.............................................................................................................. 21
1.11
P
RESSURE LOSS
.......................................................................................................................... 22
1.12
P
RESSURE TAP
............................................................................................................................ 23
1.13
U
SING GAS METERS WITH DIFFERENT TYPES OF GASES
............................................................ 23
1.14
I
NSTALLING THE DEVICE IN THE PIPELINE
.................................................................................... 24
2.
INSTALLATION AND COMMISSIONING
.................................................................................. 26
2.1.
I
NSTALLATION
.................................................................................................................................. 26
2.2.
O
PERATING DATA
............................................................................................................................ 28
2.2.1
Threshold
........................................................................................................................... 28
2.2.2
Technical Guidline G 13
................................................................................................... 29
2.2.3
Perforated-plate straighteners
........................................................................................ 30
2.2.4
Seals
................................................................................................................................... 30
2.2.5
Screws
................................................................................................................................ 32
3.
TYPES OF TOTALIZERS
............................................................................................................ 33
3.1
T
YPE
„F“
METER HEAD
.................................................................................................................... 33
3.2
T
YPE
“F-D“
METER HEAD
................................................................................................................ 35
3.3
T
YPE
“A“
METER HEAD
.................................................................................................................... 37
3.4
T
YPE
“D“
METER HEAD
.................................................................................................................... 38
3.4.1
Connection of additional equipment
............................................................................... 39
3.5
G
ENERAL
......................................................................................................................................... 41
3.6
P
ULSE TRANSMITTERS
.................................................................................................................... 41