Installation, operation and maintenance manual
Document no. / rev.: ROX000011712 / G
Installation, operation and maintenance
manual
for
Roxar subsea Pig detector
Roxar subsea Sand monitor
Roxar subsea Pig detector
Roxar subsea Sand monitor
Roxar Template doc. no. / rev.: 034708/E
Page 1 of 28
Installation, operation and maintenance manual
Document no. / rev.: ROX000011712 / G
TABLE OF CONTENT
1. Purpose ......................................................................................................................................... 3
2. Abbreviations / Definitions ........................................................................................................... 3
2.1 Abbreviations ........................................................................................................................... 3
2.2 Definitions ................................................................................................................................ 3
3. Revision history ............................................................................................................................ 4
4. Documentation .............................................................................................................................. 4
4.1 Standard documentation and records ...................................................................................... 4
4.2 Location and precautions ......................................................................................................... 4
4.3 Storage time ............................................................................................................................ 4
5. Introduction ................................................................................................................................... 5
5.1 Description on Roxar subsea Sand monitor ............................................................................. 5
5.2 Description of Roxar subsea Pig detector ................................................................................ 6
5.3 Design specifications ............................................................................................................... 7
6. Installation instructions .............................................................................................................. 11
6.1 Detector location .................................................................................................................... 11
6.2 Installation ............................................................................................................................. 14
6.3 Cathodic protection ................................................................................................................ 18
6.4 Installation of clamp assembly on insulated pipe .................................................................... 19
7. Operation instructions................................................................................................................ 20
7.1 Topside function testing ......................................................................................................... 20
7.2 Subsea function testing .......................................................................................................... 21
7.3 Operation principle and calibration of the Roxar subsea Sand monitor .................................. 21
7.4 Operating principle and configuration of the Roxar subsea Pig detector ................................ 25
8. Maintenance Instructions ........................................................................................................... 26
8.1 Detector retrieval ................................................................................................................... 26
8.2 Re-installation ........................................................................................................................ 26
Appendix 1 – CHECK SHEET ............................................................................................................ 27
Roxar subsea Pig detector
Roxar subsea Sand monitor
Roxar Template doc. no. / rev.: 034708/E
Page 2 of 28
Installation, operation and maintenance manual
Roxar SSAM
Roxar subsea Sand monitor
Roxar SPDS
Roxar subsea Pig detector
CAN
Controller area network
ANL
Average noise level
ESS
Environmental stress screening
CP
Cathodic protection
FAT
Factory acceptance test
IDS
Instrumental data sheet
PC
Personal computer
ROV
Remotely operated vehicle
Standardisation
mechanism. (The detector can be installed and retrieved by ROV)
Non-retrievable detector unit
Complete detector with handle and spring loaded locking mechanism.
(detector to be installed onshore/topside)
Funnel
Complete funnel ass embly with U-bolts and nuts used together with
Retrievable detector unit (Funnel to be installed onshore/topside)
Tube fixture
Complete tube fixture assembly with U-bolts and nuts. Used together
onshore/topside).
Clamp assembly
Common description for both Funnel and Tube fixture assembly
MKII fitting adapter
Adapter interfacing a standard Omnitech MKII hose fitting to the
detector unit canister top.
Jumper
Harness assembly consisting of connecting cables in an oil filled hose
separate subsea cable with mate-able connectors.)
Document no. / rev.: ROX000011712 / G
1. PURPOSE
This document provides instructions to ensure that the Roxar subsea Sand monitor or the Roxar
subsea Pig detector is properly installed, configured and put into service in accordance with the Roxar
guidelines. Installation and functional verification are described step by step. This document also
includes check sheets to be filled in and signed by those responsible for the commissioning.
2. ABBREVIATIONS / DEFINITIONS
2.1 Abbreviations
SEM Subsea electronics module SIIS Subsea Instrumentation Interface
Roxar subsea Pig detector
Roxar subsea Sand monitor
2.2 Definitions
Retrievable detector unit Complete detector unit with ROV handle and spring loaded locking
with Non-retrievable detector unit. (Fixture to be installed
that is terminated to an MKII fitting adapter at one end (connected to
the detector) and a subsea instrumentation connector at the other end
(connected to the SEM). (If the detector is equipped with a bulkhead
connector instead a harness assembly, the jumper could be a
Roxar Template doc. no. / rev.: 034708/E
Page 3 of 28
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