Project Backgroud

Brazilian firm Petrobras, along with its partners, has made an investment decision for the Mero 3 project in the Libra block, located 180 kilometres off the coast of Rio de Janeiro in the Santos Basin.
Mero 3 FPSO would have a liquid treatment capacity of 180,000 barrels per day and was expected to start up by 2024.

affco MERO-3

Scope of Supply

During this project, AFFCO successfully supplied batch of Butterfly Valve ,DBB Valve , Check Valve, Ball Valve & Globe Valve to top side of Mero 3.

Double Eccentric Butterfly Valve CL150& 300 from DN100~DN900 (Material: Bronze ASTM B148 C95500&WCB)

DBB Valve CL150&CL300&CL600&900 from DN100~DN800 (Material: Super Duplex Gr.4A)

Check Valve CL150&CL300&CL600&900 from DN50~DN500 (Material: WCB&Super Duplex Gr.4A)

Ball Valve CL150&CL300&CL600&900 from DN50~DN600 (Material: WCB&Super Duplex Gr.4A)

Globe Valve CL150&CL300&CL600&900 from DN20~DN750 (Material: A105 & WCB & Stainless Steel & Bronze ASTM B148 C95800)

For FPSO scope of supply, AFFCO manufactured and supplied all valves including butterfly valve, ball, Double Block and Bleed (DBB), gate, check, globe in diverse pressure ratings, soft and metal seated, in materials such as Ni Al Br, CS, Stainless Steel.

Butterfly Valve


AFFCO Butterfly Valve play a critical role in isolation service across hundreds of installations

Check Valve


Check Valve in a wide variety of material and specification configurations to suit your application or project

Double block and bleed valve

affco Double_Block_and_Bleed_Valve

AFFCO design and manufacture double block an Bleed Valve (DBB) to satisfy project dimensional requirements.

Relevant Products

For more applications & products for Marine, you can find here.




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