Technical summary
FBCN centrifugal pumps (FB Bombas) in Duque Bacelar, Maranhão: sized for local industry, flow up to 2,200 m³/h, ASME B73.1 compliance. Cabreúva-SP at 2177 km, typical critical-parts lead time: 96h to 7 days.


Within IBGE mesoregion Leste Maranhense, Duque Bacelar shares economic context with adjacent municipalities, shaping typical pump specifications and the frequency of synchronized maintenance campaigns. FB Bombas is a Brazilian manufacturer of industrial pumps serving Duque Bacelar, Maranhão, with the FBE, FBCN, FBOT and FBEI series applied to the local industry sector that dominates the region. Direct factory service from Cabreúva-SP, with application engineering for technical sizing and qualification under CRCC Petrobras / API 610 / ASME B73.1 per project specification. The industrial district cluster of Maracanau is 481 km from Duque Bacelar, generating economic spillover and correlated technical demand — common in pumping projects involving both cities. Duque Bacelar is served by the BR-135 (via Belém-Brasília BR-153) axis and also by highways BR-135, BR-222 and BR-316 for heavy-cargo movement — relevant for delivery of mounted skids and large pump-and-motor sets. CRCC Petrobras registration valid in MA qualifies FB Bombas for direct supply to Duque Bacelar in refining and petrochemical operations, with FBE (API 676) and FBCN (ASME B73.1) series and materials specified per NACE MR0175 for sour service with H2S. Typical fluids in Duque Bacelar's industrial operations include óleos industriais and água industrial — a vector that determines whether the correct specification is the FBE/FBEI (gear) or FBCN/FBOT (centrifugal / thermal oil) series. Cabreúva-SP → Duque Bacelar (2177 km via BR-135 (via Belém-Brasília BR-153)): origin of FB manufacturing since 1944, with vertical integration on a single site — CNC machining, assembly hydraulic bench and ISO 21940 G2.5 balancing — every unit ships with a traceable Data Book.
Within IBGE mesoregion Leste Maranhense, Duque Bacelar shares economic context with adjacent municipalities, shaping typical pump specifications and the frequency of synchronized maintenance campaigns. FB Bombas is a Brazilian manufacturer of industrial pumps serving Duque Bacelar, Maranhão, with the FBE, FBCN, FBOT and FBEI series applied to the local industry sector that dominates the region. Direct factory service from Cabreúva-SP, with application engineering for technical sizing and qualification under CRCC Petrobras / API 610 / ASME B73.1 per project specification. The industrial district cluster of Maracanau is 481 km from Duque Bacelar, generating economic spillover and correlated technical demand — common in pumping projects involving both cities. Duque Bacelar is served by the BR-135 (via Belém-Brasília BR-153) axis and also by highways BR-135, BR-222 and BR-316 for heavy-cargo movement — relevant for delivery of mounted skids and large pump-and-motor sets. CRCC Petrobras registration valid in MA qualifies FB Bombas for direct supply to Duque Bacelar in refining and petrochemical operations, with FBE (API 676) and FBCN (ASME B73.1) series and materials specified per NACE MR0175 for sour service with H2S. Typical fluids in Duque Bacelar's industrial operations include óleos industriais and água industrial — a vector that determines whether the correct specification is the FBE/FBEI (gear) or FBCN/FBOT (centrifugal / thermal oil) series. Cabreúva-SP → Duque Bacelar (2177 km via BR-135 (via Belém-Brasília BR-153)): origin of FB manufacturing since 1944, with vertical integration on a single site — CNC machining, assembly hydraulic bench and ISO 21940 G2.5 balancing — every unit ships with a traceable Data Book.

Years
Compliant
Tested
Direct answer for industrial projects — recommended series, standards compliance and logistics.
FBCN centrifugal pumps (FB Bombas) in Duque Bacelar, Maranhão: sized for local industry, flow up to 2,200 m³/h, ASME B73.1 compliance. Cabreúva-SP at 2177 km, typical critical-parts lead time: 96h to 7 days.
Within IBGE mesoregion Leste Maranhense, Duque Bacelar shares economic context with adjacent municipalities, shaping typical pump specifications and the frequency of synchronized maintenance campaigns. FB Bombas is a Brazilian manufacturer of industrial pumps serving Duque Bacelar, Maranhão, with the FBE, FBCN, FBOT and FBEI series applied to the local industry sector that dominates the region. Direct factory service from Cabreúva-SP, with application engineering for technical sizing and qualification under CRCC Petrobras / API 610 / ASME B73.1 per project specification. The industrial district cluster of Maracanau is 481 km from Duque Bacelar, generating economic spillover and correlated technical demand — common in pumping projects involving both cities. Duque Bacelar is served by the BR-135 (via Belém-Brasília BR-153) axis and also by highways BR-135, BR-222 and BR-316 for heavy-cargo movement — relevant for delivery of mounted skids and large pump-and-motor sets. CRCC Petrobras registration valid in MA qualifies FB Bombas for direct supply to Duque Bacelar in refining and petrochemical operations, with FBE (API 676) and FBCN (ASME B73.1) series and materials specified per NACE MR0175 for sour service with H2S. Typical fluids in Duque Bacelar's industrial operations include óleos industriais and água industrial — a vector that determines whether the correct specification is the FBE/FBEI (gear) or FBCN/FBOT (centrifugal / thermal oil) series. Cabreúva-SP → Duque Bacelar (2177 km via BR-135 (via Belém-Brasília BR-153)): origin of FB manufacturing since 1944, with vertical integration on a single site — CNC machining, assembly hydraulic bench and ISO 21940 G2.5 balancing — every unit ships with a traceable Data Book.
In utilities and continuous process in Duque Bacelar, the standardized centrifugal standardizes the fleet: 53 models with bench-tested curves cover the flow × head grid, and the same construction philosophy simplifies spares inventory across sizes — fewer critical items, more availability. FBEI and FBCN: this is the set of FB series with initial technical fit for Duque Bacelar, respecting fluid characteristics and the regional operating regime. In Duque Bacelar, materials such as austenitic stainless steels (AISI 304/316) with attention to thermal expansion answer the requirements of óleos industriais and água industrial — a combination that drives service life of casing, impeller, shaft and shaft sleeve, refined via corrosion analysis using removal rates (mpy). For Duque Bacelar (2177 km from Cabreúva-SP), the critical-parts logistics cycle runs in 96h to 7 days — a workable window for regular PM campaigns with controlled risk of extended downtime.
Duque Bacelar shows a low industrial density — typically standalone projects, without regional cumulative volume pattern, a structural factor that modulates predictability of recurring revenue and the viable contract type (spot, annual, multi-year). The low fluid-complexity profile in Duque Bacelar (lean fluid roster — technical operation focused on few main vectors) shapes FB's technical strategy: standardization versus case-by-case customization. In Duque Bacelar, value added is dominated by services (24%, IBGE 2021), with a 2023 GDP of R$ 109 million — a profile where pumping demand concentrates on building infrastructure, sanitation, HVAC and utilities, FBCN centrifugal territory. The distrito-industrial cluster near Duque Bacelar brings applications such as diverse applications — specialty chemicals, hydraulic oils, purified water and thermal oils — a repertoire FB Bombas serves with dedicated series and field-validated materials. Typical fluids handled in Duque Bacelar (óleos industriais and água industrial) require careful selection of seal and coating materials — a central variable in pump sizing. Typical use cases identified for Duque Bacelar: series FBEI for transferência geral and series FBCN for utilidades.
The main logistics axis between Cabreúva-SP and Duque Bacelar is BR-135 (via Belém-Brasília BR-153), totaling 2177 km — a route that sets the default delivery time for finished equipment. Beyond the main route, Duque Bacelar is accessible via BR-135, BR-222 and BR-316 — options that provide redundancy in case of blockages or restricted operating windows. Duque Bacelar: technical service is organized as technical visits planned as a mission — concentrated agenda to cover multiple plants in a single trip — the model FB Bombas uses to ensure support without overloading operations.
Technical inquiry for the FBCN series in Duque Bacelar: real-curve sizing, material recommendation and sealing configuration. Direct service from the FB team.
Talk to engineeringFor over 82 years, we have manufactured industrial pumps in Cabreúva-SP. From north to south, we serve the country's main industrial hubs with gear (FBE/FBEI) and centrifugal (FBCN/FBOT) pumps — engineered, machined and assembled in our own manufacturing facility.
Our engineering team sizes each pump for the customer's actual application, with bench testing before shipping. This technical rigor — combined with direct support from our team — is what has sustained the trust of groups like Petrobras, Vale and CSN for generations.

What changes when the pump comes straight from the manufacturer: engineering, stock and logistics under one roof in Cabreúva-SP.
Technical support across all 27 Brazilian states, from inland regions to major industrial capitals.
Nationwide deliveries through partner carrier network with optimized lead times.
Technical team available for sizing, project work and after-sales support across any region.
Original spare parts for the FBE, FBEI, FBCN and FBOT series stocked at our own factory, ready to ship.
Own factory in Cabreúva/SP with full production capability, serving Duque Bacelar and all of Brazil

Engineering, CNC machining and assembly — all integrated in our Cabreúva/SP factory.

We size and build complete systems, ready for installation at your industrial plant.

We keep original parts in stock for all series, ensuring continuity of your operation.

Production line with centrifugal and gear pumps assembled and tested in our manufacturing plant.
FB Bombas serves Duque Bacelar and the entire Maranhão region with gear pumps (internal & external) and centrifugal pumps for your industrial application. Request a quote and receive a personalized proposal.
Request QuoteFour catalog series, fire-fighting systems and engineered-to-order — in-house manufacturing and hydrostatic testing on 100% of pumps
Our technical team is ready to develop the ideal solution for your application
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Our manufacturing plant in Cabreúva-SP integrates engineering, CNC machining and assembly under one roof. Every pump is validated through bench testing before reaching the customer — ensuring it ships ready for real application.
Present in the largest industrial projects in Brazil and Latin America









See specific solutions for Duque Bacelar
Brazilian sectors for which FB Bombas sizes equipment — complete technical guides per application.
Regional service from Duque Bacelar — same series, same factory in Cabreúva/SP.
It is. From the data of the pump in operation (flow, pressure, viscosity, temperature), FB Bombas' application engineering proposes a technical equivalence — dimensional or functional — with one of our series. This replacement has already been done by many clients in Duque Bacelar, with benefits in lead time, cost and local support.
Yes. Every FB Bombas pump delivered to Duque Bacelar comes with a complete technical Data Book: hydraulic test certificate, material certificates (stainless, duplex, ductile cast iron per spec), ISO 21940 G2.5 balancing report, characteristic curve measured on the bench, API 682 mechanical-seal data sheets, operation and maintenance manual, and as-built drawings. All documentation is traceable by the unit serial number.
You can reach us on WhatsApp at +55 11 97287-4837, write to comercial@fbbombas.com.br or fill in the website form. Technical requests receive prioritized feedback within the same business day, coming straight from application engineering.
Yes. Since FB Bombas manufactures entirely in Cabreúva/SP, replacement parts for the FBE, FBEI, FBCN and FBOT series are available directly from the factory, with short lead times for scheduled stops and priority service for emergencies. This significantly reduces total cost of ownership.
Just use one of the channels: WhatsApp +55 11 97287-4837, email comercial@fbbombas.com.br or the website form. Describe the application — fluid, flow, pressure, temperature — and the technical team replies with a proposal sized for your conditions in Duque Bacelar.
During a plant shutdown in Duque Bacelar, critical parts — mechanical seal, impeller, shaft, wear ring, bearings — enter FB Bombas' emergency flow: pre-invoicing, priority dispatch and choice of alternative modal (express road or air, depending on distance and criticality). Typical lead time depends on the region and the window is negotiated case by case. Customers with an installed base and scheduled PM can keep part of the stock on consignment at the plant.
It depends on the service: fluid, temperature and operating pressure determine the configuration, which engineering defines. Available options are single seal, double seal (tandem or back-to-back), cartridge version and, in specific applications, packing glands. Hazardous fluids call for a double seal with barrier — that is the recommended option.
The advantages are concrete: faster delivery because nothing depends on imports; FB engineering providing direct technical support; spares secured by in-house parts manufacturing; local-currency pricing, free from exchange rate exposure; and physical presence on projects in Duque Bacelar and surrounding areas. All from a company manufacturing in Brazil since 1944.
Four pillars: a current Petrobras CRCC registration for Oil & Gas; API 676 (positive displacement) on the FBE series; ASME B73.1 (process centrifugals) on the FBCN series; and NFPA 20 / NBR 16704 compliance for stationary fire pumps.
Yes — the standard catalog is only the starting point. For special applications, FB Bombas engineers custom solutions: changes in construction materials, sealing arrangements, integrated heating systems, skids, mobile assemblies and retrofit of existing installations. Before manufacturing, every special project is validated by engineering.
Fill out the form and our technical team will contact you to size the ideal pump — gear (FBE/FBEI) or centrifugal (FBCN/FBOT).