Immingham Storage Co Ltd – Immingham East Terminal
IME-SIS1 – Safety Instrument System Equipment Failure Proof Testing Procedure
P & I Design Ltd
DOCUMENT NO: SI483019_RPT
2 Reed Street, Thornaby, UK, TS17 7AF
ISSUE: A DATE: 09.04.14
Tel: + 44 (0)1642 617444
PAGE 12 OF 19
Fax: + 44 (0)1642 616447
www.pidesign.co.uk8.1
Tank 561 As Left Functional Testing Continued…
Step
Method of Test
Acceptance Criteria
Pass (
)
Fail (x)
Initial
8.1.5
Refer to SI483015_RPT
Wet test of probe required if probe
replaced or disturbed.
Wet test required, remove probe from
tank and immerse in suitable liquid.
Wet test not required use Nivotester
test button.
Record method of test
…………………………………………
System trips closing and inhibiting from
reopening FINAL ELEMENT valve and
initiating DIAGNOSTICS as detailed on
SI483012_SCH Sheet 2
Comment differences from SCH in
section 8.1.12.
FINAL ELEMENT valve action left
smooth.
Comment poor action / sticking in
section 8.1.12.
Time from test initiation to trip
activation <=2 seconds.
Comment failures in section 8.1.12
FINAL ELEMENT valve traveling time
>= 90 Seconds
Comment times < 90 Seconds in section
8.1.12
Time from test initiation to FINAL
ELEMENT valve closed <= 180 Seconds
Comment times > 180 Seconds in section
8.1.12
8.1.6
Remove probe from liquid /
release Nivotester test button.
System remains tripped inhibiting from
reopening FINAL ELEMENT valves.
DIAGNOSTICS as detailed on
SI483012_SCH sheets 1 & 2
Comment failure in section 8.1.12
8.1.7
Operate Logic Solver Panel
SYSTEM RESET pushbutton
System healthy and reset as detailed on
SI483012_SCH Sheet 1.
FINAL ELEMENT valve automatically
reopens.
Comment differences from SCH in
section 8.1.12
Valve action left smooth.
Comment poor action / sticking in
section 8.1.12.
Opening time – No specific requirement.
Comment times > 120 seconds in section
8.1.12.
Correct FINAL ELEMENT valve
position and DIAGNOSTICS as detailed
on SI483012_SCH Sheet 1.
Comment differences from SCH in
section 8.1.12.
8.1.8
Operate HS561 Tank 561 Isolation
Pushbutton.
Correct FINAL ELEMENT valve
position and DIAGNOSTICS as detailed
on SI483012_SCH Sheet 2.
Comment differences from SCH in
section 8.1.12.
Time from test initiation to trip
activation <=2 seconds.
Comment failures in section 8.1.12
Tank 561 As Left Functional Testing Continued on page 13