Technical summary
Grajaú, Maranhão is FB Bombas territory: FBEI, FBOT series for pecuária, vertically integrated manufacturing in Cabreúva-SP (1949 km), API 610/676 compliance and Petrobras CRCC. Typical lead time: 96h to 7 days.


Gear pumps (internal & external) and centrifugal pumps manufactured in Cabreúva/SP. Serving Grajaú and region — factory 1940km away.
Gear pumps (internal & external) and centrifugal pumps manufactured in Cabreúva/SP. Serving Grajaú and region — factory 1940km away.

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Direct answer for industrial projects — recommended series, standards compliance and logistics.
Grajaú, Maranhão is FB Bombas territory: FBEI, FBOT series for pecuária, vertically integrated manufacturing in Cabreúva-SP (1949 km), API 610/676 compliance and Petrobras CRCC. Typical lead time: 96h to 7 days.
From the Cabreúva-SP factory, 1949 km via BR-135 (via Belém-Brasília BR-153), FB Bombas reaches Grajaú with FBE, FBCN, FBOT inventory and engineering capability for special projects. Under the IBGE Centro Maranhense mesoregion grouping, Grajaú shares per-capita GDP, workforce profile and environmental-licensing patterns with adjacent cities — macroeconomic variables that reinforce predictability of local B2B demand. Grajaú's productive fabric is dominated by pecuária and alimentos — sectors where FB Bombas maintains an installed base with normalized series (ASME B73.1) interchangeable with global majors. Just 418 km separate Grajaú from the mining cluster of Parauapebas — a distance that enables joint technical visits and dilution of mobilization cost across multiple customers. Grajaú 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 certification valid in MA qualifies FB Bombas for direct supply to Grajaú in refining and petrochemical operations, with FBE and FBCN series compliant with API 610 / API 676 and materials specified per NACE MR0175 for sour service with H2S. Grajaú requires pumping of óleos comestíveis, água de processo and óleo térmico, a fluid set for which FB Bombas already has product series with field-validated material selection. FB Bombas application engineering owns technical specification in Grajaú — from customer data sheet to the final Data Book delivered with the pump, through application review, FAT on the hydraulic bench and on-site SAT support. In Grajaú, Maranhão, FB Bombas serves pecuária projects with the FBE, FBCN, FBOT and FBEI series — dedicated application engineering for sizing against the actual system curve, CRCC Petrobras certification and technical compliance with API 610 (centrifugal), API 676 (gear) and NFPA 20 / NBR 16704 (fire fighting).
Technical-and-commercial support for Grajaú is covered from Cabreúva-SP, with typical lead time for critical parts of 96h to 7 days via dedicated carrier. The mineracao cluster near Grajaú brings a technical agenda of diluted slurries, process water with abrasive solids and slurry pumps when applicable — a reference FB Bombas uses as a benchmark for initial sizing and series selection. For sealing in Grajaú, single cartridge mechanical seal (Plan 11/13) for general service, upgradable to dual when the fluid requires secondary containment is a defensible starting point; final plan approval involves risk analysis of the specific fluid. Material selection for óleos comestíveis, água de processo and óleo térmico in Grajaú considers austenitic stainless steels (AISI 304/316) with attention to thermal expansion — a specification FB Bombas details on a matweb sheet after fluid chemical analysis. In Grajaú, transferência de óleos, pasteurização and limpeza CIP are the applications that most often appear in local industrial operations; each defines a distinct set of process variables. In Grajaú, FBEI and FBOT cover the technical range observed in the field — from primary transfer and circulation to drop-in retrofit cases (ASME B73.1 dimensional interchangeability) with global majors.
The demand profile in Grajaú reflects high industrial density — multiple plants in a small radius, meaningful cumulative demand. Grajaú belongs to the set of cities with relevant industrial scale in the state — a feature that enters the sizing of the service strategy. Fluid-roster complexity in Grajaú is medium — moderate fluid roster — concentration in a few main technical categories. Typical seasonality of the mineracao cluster (24/7 operation with annual scheduled outages — concentrated PM windows and continuous demand for critical parts) directly impacts supply scheduling and PMs in Grajaú. pecuária operations in Grajaú demand continuous pumping of process fluids, with preventive-maintenance windows aligned to plant scheduled outages. The mineracao cluster near Grajaú brings applications such as process-water booster, slurry pumping, pit dewatering and tailings dam services — a repertoire FB Bombas serves with dedicated series and field-validated materials. Grajaú, among the 50 most populous cities in MA, maintains a relevant industrial base, offers a continuous pipeline of technical opportunities — from retrofit to greenfield. Typical use cases identified for Grajaú: series FBEI for transferência de óleos and series FBOT for pasteurização and limpeza CIP. Typical fluids handled in Grajaú (óleos comestíveis, água de processo and óleo térmico) require careful selection of seal and coating materials — a central variable in pump sizing.
The main logistics axis between Cabreúva-SP and Grajaú is BR-135 (via Belém-Brasília BR-153), totaling 1949 km — a route that sets the default delivery time for finished equipment. Typical transit time to Grajaú: 72h to 7 days, depending on modal and dry season — the window used in FB Bombas' standard commercial commitment. Technical-service coverage for Grajaú involves technical visits planned as a mission — concentrated agenda to cover multiple plants in a single trip. Beyond the main route, Grajaú is accessible via BR-135, BR-222 and BR-316 — options that provide redundancy in case of blockages or restricted operating windows. Dispatch from the Cabreúva-SP factory to Grajaú occurs after bench hydraulic testing and Data Book verification — mandatory steps in FB's quality control.
FB engineers serve Grajaú with a formal technical proposal: curve-based sizing, materials, NPSH, field conditions and lead time. Response within 1 business day for complete projects.
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.

Four differentiators that make FB Bombas the choice of leading Brazilian industries.
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 parts in stock for all series, ensuring operational continuity with zero downtime.
Own factory in Cabreúva/SP with full production capability, serving Grajaú 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 Grajaú 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.
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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 Grajaú
Brazilian sectors for which FB Bombas sizes equipment — complete technical guides per application.
FB Bombas serves Grajaú and neighboring municipalities with the same technical team — optimized visits and supply in joint campaigns.
Beyond Grajaú, FB Bombas supplies the FBE / FBCN / FBOT / FBEI series for pecuária plants across multiple Brazilian cities — shared technical repertoire, field-validated materials and traceable Data Book on every project.
Service to Grajaú is handled directly by the FB Bombas team at the Cabreúva/SP factory — no intermediaries, no resellers. That means direct contact with application engineering for sizing, technical quotes returned within 24h and original spare parts supplied without distributor markup. On-site technical visits to Grajaú are planned based on project criticality.
Yes. In addition to the standard portfolio, FB Bombas develops custom solutions for special applications, including modifications in construction materials, sealing arrangements, integrated heating systems, skids, mobile assemblies and retrofit of existing installations. Special projects go through engineering before manufacturing.
The FB Bombas rotating set is balanced per ISO 21940 G2.5 (a balancing grade equivalent to API 610 requirements for heavy-duty service) — required for critical projects in Grajaú with continuous regime, plants with online vibration monitoring or applications with high cost of unplanned downtime. For machines running above 3,600 RPM or with rotating mass over 50 kg, balancing is performed on two planes with a piezoelectric sensor.
Yes. The FBCN series complies with ASME B73.1 (North American standard for horizontal end-suction process centrifugal pumps) — a feature that enables dimensional retrofit on existing baseplates in Grajaú plants originally equipped with KSB, Sulzer, Goulds or Flowserve. Shaft dimensions, suction/discharge flanges, casing feet and impeller centerline follow the standard; the rotating set is swapped without changing piping or baseplate.
Shorter delivery times (no import dependency), direct technical support from FB engineering, replacement parts with in-house manufacturing, prices in local currency (no exchange rate exposure) and on-site service for projects in Grajaú and surrounding areas. FB Bombas has been manufacturing in Brazil since 1944.
Maximum temperature depends on the series: FBE and FBEI operate up to 350°C with heating jacket and special sealing; FBOT operates up to 350°C in thermal oil circuits; FBCN operates up to 250°C with proper materials and sealing. Correct sizing of sealing and materials is essential for safe operation.
Yes. FB Bombas is a Brazilian manufacturer accredited in FINAME (BNDES Special Industrial Financing Agency), which qualifies equipment supplied to Grajaú for BNDES Finame financing lines (Industrial Working Capital, Modernization, Capital Goods) with preferential conditions for national industry. The commercial team provides the product FINAME code on the technical proposal for inclusion in the customer financial plan.
FB Bombas manufactures three major lines: FBE (external gear) for viscous fluids, FBEI (internal gear) for lubricating fluids, FBCN (normalized centrifugal) for water and low-viscosity fluids, and FBOT (specific centrifugal) for thermal oil circuits. We also serve fire protection systems in compliance with NFPA and NBR 16704.
Yes. The FBCN series follows ASME B73.1 normalization (North American dimensional standard for end-suction process pumps) — which makes the pump-and-motor set interchangeable with global manufacturers (KSB, Sulzer, Goulds, Flowserve) already installed in plants in Grajaú. For retrofits, the existing baseplate, suction/discharge piping and foundations are usually preserved; what changes is the rotating set. FB application engineering performs the dimensional gap analysis prior to supply.
Yes. FB Bombas serves Grajaú and the entire surrounding region with supply, technical support and replacement parts directly from the factory in Cabreúva/SP. Support includes sizing at no cost and, for critical projects, on-site technical visits.
Fill out the form and our technical team will contact you to size the ideal pump — gear (FBE/FBEI) or centrifugal (FBCN/FBOT).