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P & I Design Ltd.
Instrument Specification
CLIENT:
REV DATE
BY
CHKD
APPD
CLIENT REF.
Simon Storage
A 30.09.97 MS
DRR
DRR
Fluorobenzene
Tyne Terminal
B 13.10.97 PJP
DRR
DRR
P & I REF.
SI347004.SPC
SHT
1
OF
3
ITEM:
Level Switch
(Tuning Fork)
GENERAL
Tag Number
See Sheet 2
Service
See Sheet 2
Area Classification
Zone 1 IIB T4
DETECTOR
Type
Vibrating Fork
ELEMENT
Location Classification
Zone 0
Material:
Wetted Parts
Stainless Steel
Seals
N/A
B
Connections:
Size
2”
Type
RF Flange
Rating
ANSI 150
Mounting:
Position
Vertical
Probe Length 130M
HOUSING
Material
Plastic - PBTP (Valox)
Enclosure Class
IP 66
Electrical Classification
EEx ia IIC T6
Electrical Connection
M20 x 1.5
TRANSMISSION
Type
2 Wire
B
Supply
From Vegator 636 Ex. See Spec. SI347005.SPC
B
Output
To Vegator 636 Ex
B
Load
Vegator 636 Ex
Action
Maximum Fail Safe Mode - High Level Trip
Electrical Connection
Screw Terminals for max. 2.5mm
2
cable.
OPTIONS
PROCESS
Fluid
Fluorobenzene
DATA
Temperature Max./Min.
20
C
Temperature Normal.
20
C
Pressure Max./Min.
10 / 4 barg
Pressure Normal.
6 barg
Specific Gravity
1.03
MANUFACTURERS
Supplier
Vega
DATA
B
Model Number
Vegaswing 81Ex-F2-Z-EXXVA.
Insertion Length: 118mm
DOCUMENTATION
See Attached Documentation Specification
LS#-VBA2.SPC