Technical summary
The FBEI gear-pump line is specified in Duque Bacelar, Maranhão for local industry — flow and pressure set by the actual system curve. Cabreúva-SP factory (2177 km), API 676 and direct technical service from FB engineering.


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. Only 481 km from the industrial district cluster of Maracanau, Duque Bacelar benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. 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. For projects in Duque Bacelar that demand formal technical qualification, FB Bombas series cover ASME B73.1 (FBCN), API 676 (FBE/FBEI), NFPA 20 and NBR 16704 (FBFS systems) — a combination that removes the need for additional suppliers across fire-fighting and process scope. Road access runs via BR-135 (via Belém-Brasília BR-153), with branches through BR-135, BR-222 and BR-316 — a corridor that sets delivery times for rotating equipment and the logistics of technical service. FB Bombas application engineering serves Duque Bacelar with custom technical sizing: system characteristic curve, available NPSH, in-service viscosity and mechanical-seal strategy (API Plan 11, 13, 52 or 53 by criticality). FB Bombas serves Duque Bacelar from its Cabreúva-SP factory, with transport via BR-135 (via Belém-Brasília BR-153) and application-engineering support for dimensioning according to the actual operation profile.
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. Only 481 km from the industrial district cluster of Maracanau, Duque Bacelar benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. 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. For projects in Duque Bacelar that demand formal technical qualification, FB Bombas series cover ASME B73.1 (FBCN), API 676 (FBE/FBEI), NFPA 20 and NBR 16704 (FBFS systems) — a combination that removes the need for additional suppliers across fire-fighting and process scope. Road access runs via BR-135 (via Belém-Brasília BR-153), with branches through BR-135, BR-222 and BR-316 — a corridor that sets delivery times for rotating equipment and the logistics of technical service. FB Bombas application engineering serves Duque Bacelar with custom technical sizing: system characteristic curve, available NPSH, in-service viscosity and mechanical-seal strategy (API Plan 11, 13, 52 or 53 by criticality). FB Bombas serves Duque Bacelar from its Cabreúva-SP factory, with transport via BR-135 (via Belém-Brasília BR-153) and application-engineering support for dimensioning according to the actual operation profile.

Years
Compliant
Tested
Direct answer for industrial projects — recommended series, standards compliance and logistics.
The FBEI gear-pump line is specified in Duque Bacelar, Maranhão for local industry — flow and pressure set by the actual system curve. Cabreúva-SP factory (2177 km), API 676 and direct technical service from FB engineering.
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. Only 481 km from the industrial district cluster of Maracanau, Duque Bacelar benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. 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. For projects in Duque Bacelar that demand formal technical qualification, FB Bombas series cover ASME B73.1 (FBCN), API 676 (FBE/FBEI), NFPA 20 and NBR 16704 (FBFS systems) — a combination that removes the need for additional suppliers across fire-fighting and process scope. Road access runs via BR-135 (via Belém-Brasília BR-153), with branches through BR-135, BR-222 and BR-316 — a corridor that sets delivery times for rotating equipment and the logistics of technical service. FB Bombas application engineering serves Duque Bacelar with custom technical sizing: system characteristic curve, available NPSH, in-service viscosity and mechanical-seal strategy (API Plan 11, 13, 52 or 53 by criticality). FB Bombas serves Duque Bacelar from its Cabreúva-SP factory, with transport via BR-135 (via Belém-Brasília BR-153) and application-engineering support for dimensioning according to the actual operation profile.
In viscous fluid services in Duque Bacelar, the FBE works where centrifugals lose efficiency: gear volumetric efficiency improves with viscosity, covering up to 100,000 SSU and 350 °C with a heating jacket — the typical case of óleos e água industrial. The design counterpart is mandatory — a discharge line protected by a relief valve, because positive displacement does not tolerate blockage. The transferência geral and utilidades set accounts for a large share of industrial demand in Duque Bacelar; FB Bombas keeps documented history of analogous applications for sizing benchmarks. Duque Bacelar typically calls for FBEI and FBCN — an initial recommendation based on local productFit, dominant industrial cluster and identified fluid profile; final technical approval is refined by application engineering. For Duque Bacelar, the FB protocol includes hydrostatic test at 1.5× design pressure, performance run and ISO 21940 G2.5 balancing — all documented in the Data Book.
Fluid-roster complexity in Duque Bacelar is low — lean fluid roster — technical operation focused on few main vectors. 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 demand profile in Duque Bacelar reflects low industrial density — typically standalone projects, without regional cumulative volume. The fluid catalogue in Duque Bacelar (óleos industriais and água industrial) demands case-by-case technical analysis: pour point, Saybolt viscosity at operating temperature, suspended solids and pH profile. Duque Bacelar shows cases like series FBEI for transferência geral and series FBCN for utilidades — a package FB Bombas addresses with real-curve sizing, material recommendation and dimensioned seal configuration. The distrito-industrial cluster around Duque Bacelar concentrates applications diverse applications — specialty chemicals, hydraulic oils, purified water and thermal oils — a technical package where FB Bombas has commissioning, retrofit and long-term support history.
For Duque Bacelar, 72h to 7 days, depending on modal and dry season is the standard contractual transit window — compressible via emergency air modal for critical parts, on specific demand. Cabreúva-SP → Duque Bacelar via BR-135 (via Belém-Brasília BR-153) (2177 km): a corridor with regular FB freight history, supporting indivisible loads and sets with escort when the gauge demands. For Duque Bacelar, FB dispatch is preceded by: hydrostatic test at 1.5× design pressure, performance run with curve points, G2.5 dynamic balancing and Data Book closure — all traceable by serial number.
Technical inquiry for the FBE 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).