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P & I Design Ltd.
Instrument Specification
CLIENT:
REV DATE
BY
CHKD
APPD
CLIENT REF.
Local Fuel PLC
A 05.05.15 DSR DBF
DBF
LFS-SIS1
The Shoreham Oil Terminal
B 05/02/16 MM DBF
MM
P & I REF.
C 15/02/16 MM DBF
MM
LF364021_SPC
SHT
1
OF
2
IF NOT SIGNED THIS DOCUMENT IS UNCONTROLLED
ITEM
Valve Actuator
GENERAL
Valve Tag Number
XCV162
Valve Size/Type
10" / Ball Valve (See LF364006_SPC)
Service
Shut Off Valve Actuator for ESD Duty
Area Classification
Zone 1 IIB T3
BODY
Type
Electro Hydraulic Quarter Turn
Size Range
SI2.1-Q80
Action
Power to Open (Spring Return)
Failure Action
Closed
Mounting
To Valve
Movement
¼ Turn Rotary
Electrical Connections :
4 x M20
Electrical Classification
ATEX II 2 G Exd IIB T4
Certificate Reference
SIRA07ATEX1323X
Material :
Control Module
Aluminium
Actuator Body
Anodised Aluminium
Power Unit
Aluminium
Actuator Springs
Spring Steel
Piping
316 Stainless Steel
SWITCH BOX
Type
Rotary Position Monitor
Mounting
Bracket
Switches : Quantity
2
Type
Electro Mechanical Switch SPDT
Rating
5A/230Vac
Cable Entry
M20
Enclosure Material
Aluminium
Enclosure Class
IP67
Electrical Classification
ATEX II 2 GD EEx d IIC T4
Certificate Reference
Baseefa 11ATEX0010
POWER SUPPLY
Voltage
230Vac
OPTIONS
1)
Actuator to be used as part of SIS (SIL2), sufficient
Oversizing (50%-100%) to ensure closure –
Manufacturer to confirm.
2)
ESD function ensuring valve closes on loss of input
3) Visual Indicator
LCD Display
4) Fieldbus Communications
Modbus: – single and dual communication highways
RS485. Modbus protocol RTU
5) Slow Closing
Closure Time 92 seconds
MANUFACTURERS
Supplier
Rotork Skilmatic
DATA
Model Number : Actuator
SI-2.1-Q80-031-51-10AG
DOCUMENTATION
See Attached Documentation Specification
REVISION HISTORY
Rev
Description
A
Original Issue
B
Updated Actuator installed
C
As Built – Switchbox details updated
ACT-##A3.SPC