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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.
SI347020.SPC
SHT
1
OF
3
ITEM:
Temperature Switch
GENERAL
Tag Number
See Sheet 2
Service
See Sheet 2
Area Classification
Zone 1 IIB T4
DETECTOR
Type
Filled System
ELEMENT
Material :
Diaphragm
Manufacturers Standard
Wetted Parts
316 Stainless Steel
B
Process Connection
1” ANSI 150lb
Mounting
Horizontal
SWITCH
Type
Microswitch
Form
SPCO
Rating
5A
Action
Contacts Open on Rising Temperature
Set Point
25
C
Adjustable Range
20
C / 70
C
Switching Differential
6
C to 9
C with Pocket
HOUSING
Material
Die Cast Aluminium
Enclosure Class
Weatherproof
Electrical Classification
EExd IIB + H2 T6
Electrical Connection
M20 Conduit Thread to BS3643
OPTIONS
B
Thermowell
PROCESS
Fluid
Fluorobenzene
DATA
Temperature Maximum
20
C
Temperature Minimum
20
C
Pressure Maximum
10 barg
Pressure Minimum4 barg
MANUFACTURERS
B
Supplier
Pyropress
DATA
Model Number
TF171A3B/200MT/SA1XA
DOCUMENTATION
See Attached Documentation Specification
TS#-ECA1.SPC