since the beginning of the 20th century, between tradition ... · asme b 16.5 asme b16.48 asme...
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Since the beginning of the 20th century, between tradition and innovation
Company profileOfficine Ambrogio Melesi was founded back in 1914 although flange production only started in 1952. The Companyunderwent an important development process making Officine Ambrogio Melesi one of the most important flangemanufacturers in the world.
In the last twenty years huge investments have been made in new forging and machining equipment enabling thecompany to gain productivity and remain competitive on the market.
The company’s long-standing experience and highly-qualified, technical staff have allowed the company to gain a leadrole in the flange business.
Years of experience in manufacturing processes of a wide variety of steel grades together with a quality managementsystem led to worldwide certification.
is to achieve excellence in customersatisfaction, through continuously improving products,quality, delivery, documentation and services.
and professional commitment raisegeneral performance and find a solution to yourdemands.
Business system
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Although the company’s core business is standard flanges, non-standard products have also received recognition fromall major companies in the following application fields:
Oil and gasChemical and petrochemicalAerospaceTransmissionConstruction and miningPower generationWind powerGeneral mechanicsWater treatment - Desalination
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Officine Ambrogio Melesi produces a wide rangeof products in-house:
Maximum weight 10 tonsMaximum external diameter 4,500 mm1,000,000 pieces per year60,000 tons production per year
Production range
Products
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Our main production consists of all standard flanges in addition to special custom components in accordance with all international standards:
Welding NeckBlindSlip OnSocket WeldThreadedLap jointLong Welding NeckOrifice flangesSpectacle BlindsRing spacers and spadesCladded flanges / Weld overlayed flangesDrip RingsCompact flangesClamp connectorsAnchor flangesSwivel RingsMisalignment flangesBuckle arrestorsBulkheadsJ-Lay CollarsAdaptorsNozzlesTube sheetsRingsHollow forgingsBall valves componentsWeldoletsStub EndsWeldoflangesNipo flangesForged tubular productsY piecesSpecial flanges acc. to client drawing or designed in accordance to particular client’s requisitions
Materials
Officine Ambrogio Melesi boastsan extremely modern, sophisticateproduction line, consisting of:
Multiple forging lines(mechanical presses - counterblow hammers, hydraulic presses - ring rollers)Heat treatment facilitiesNumerous CNC machines and fully automated workstationsFully equipped testing laboratory
Productionequipment
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Officine Ambrogio Melesi keepsvery large stocks of raw materialand forgings in:
Carbon SteelsSteels for low temperatureSpecial low sulphur carbon steels for sour service (HIC and SSCC test)High yield carbon steelsAPI 6A materials for wellhead and Christmas tree equipmentsLow alloy steelsStainless steelsDuplex – Superduplex steelsNickel AlloysCopper AlloysTitaniumConstruction steels
Manufacturingstandards
ASME B 16.5ASME B16.48ASME B16.36ASME B16.47/AASME B16.47/BAPI 6 A - ISO 10423API 17DNorsok L - 005EN European standardBS 1560-3293-4504-10M DINAFNORUNIAWWAClient standards
or designed toASME VIII Div 1ASME VIII Div 2, including Finite Element AnalysisDNV OS - F101BS PD 5500ASME B31.3/B31.4/B31.8Stoomwezen
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Quality controlIn our fully equipped in-houselaboratory, destructive and nondestructive tests are performed toensure a highly qualified product.
The Quality Management system of Officine Ambrogio Melesi has been certified by DNV in compliance with the UNI-EN-ISO 9001: 2008.
The company has also been approved by:
DNV, LLRR and RINA for ship construction materialsTÜV for PED 97/23/EC and AD 2000-Merkblatt W0/TRD 100API in accordance to 6 AAll major oil and gas companies
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Quality system
Como
Milano
Lecco
Cortenova
Officine Ambrogio MelesiLargo De Vecchi, 1123813 Cortenova (LC) ITALYTel. +39 0341 98341Fax +39 0341 983496
Edi
tion
Apr
il 2
01
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