valve aftermarket - subsea · 2020. 10. 19. · m-501 and tr0042 industry specific standards...
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Valve Aftermarket - Subsea
Are Halvorsen Nordic Valve Services AS
27/05/15 IVS 2015 • International Conference on Valve and Flow Control Technologies 1
Valve Aftermarket - Subsea
• Challenges for the valve maker - Qualification
• Challenges for the aftermarket -entrepreneurs
• Local workshop solution
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A valve makers challenge
• Qualify first then RFQ
o Endurance testing
o PR2 testing (various temps…API17D/API6A + end
users spec)
o Hyperbaric testing
• Willingness from entrepreneur
o Man-hours, technical support follow up and inspection
o Huge risk - experience vs technical and commercial
capabilities
o Under capacity
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A valve makers challenge
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Aftermarket challenge
• Subsea Production System Entrepreneur
o 3rd Party Valves
o Presence of local valve care from OEM
o Lack of local independent valve aftermarket specialist
• Independent after market company
o Experience with simpler / larger structures
o More and more xmt’s, BOP’s, pump modules = 3rd party
valves
o Lack of local independent valve aftermarket specialist
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Local workshop solution
• Facilities
o Capable of handling larger structures
o Located on the supply base
o Customer integrated systems
• Technology
o Welding
o Hard-facing
o NDT
o Machining
o Testing
o Surface treatment
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Local workshop solution - Welding
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International Welding Services:
• Qualification according to ISO 3834-2
Local workshop solution – Hard facing
• Norsok
- NHF1, Stellite 6
- NHF2, TCC
• TR2000
- ZH201
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Local workshop solution – NDT
NDT services available with the following methods used:
- Visual inspection
- MT, PT, ET, RT, UT, PMI & HT
- Short mobilization time
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Local workshop solution – Machining
• Local machining
o Quick turnaround
o Document control
o Tolerance control
o Modification supervisor
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Local workshop solution – Testing
• Onsite testing facilities:
o Testpits
o Test chambers
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Local workshop solution – Surface treatment
• Industrial surface treatment according to NORSOK
M-501 and TR0042 Industry specific standards
onshore and offshore
• Inspection and consulting (FROSIO)
• Metalizing
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Local workshop solution - Conclusion
• Independent vendor
o NDA with OEM and vendors
o ISO 9001-08 / 3834-2
o ¨One stop shop¨
• Close proximity to intermodal
infrastructure and the largest offshore
port in Europe.
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