Technical summary
FBEI gear pumps (FB Bombas) in Riachão, Maranhão: sized for agronegócio, viscous fluids up to 350°C, API 676 compliance and in-house manufacturing in Cabreúva-SP at 1774 km. Typical critical-parts lead time: 96h to 7 days.


Riachão requires pumping of defensivos viscosos and água, a fluid set for which FB Bombas already has product series with field-validated material selection. FB Bombas is a Brazilian manufacturer of industrial pumps serving Riachão, Maranhão, with the FBCN series applied to the agronegócio 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. Riachão has agronegócio as its main industrial front — which directly shapes the pump type (gear, centrifugal, thermal-oil) with technical fit for each plant. The FB Bombas FBCN series answers agronegócio demand in Riachão — FBCN centrifugal pumps for irrigation, water transfer and utility systems in agribusiness. Operating range: Robust for field, Low maintenance, High performance. The BR-135 (via Belém-Brasília BR-153) corridor combined with highways BR-135, BR-222 and BR-316 composes the freight mesh to Riachão — a cost variable in pricing skids, pump-motor sets and indivisible cargo with escort. Only 371 km from the mining cluster of Canaa Dos Carajas, Riachão benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. Service to Riachão is coordinated from the Cabreúva-SP factory, route BR-135 (via Belém-Brasília BR-153) (1774 km), with a technical team for selection, commissioning and replacement support.
Riachão requires pumping of defensivos viscosos and água, a fluid set for which FB Bombas already has product series with field-validated material selection. FB Bombas is a Brazilian manufacturer of industrial pumps serving Riachão, Maranhão, with the FBCN series applied to the agronegócio 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. Riachão has agronegócio as its main industrial front — which directly shapes the pump type (gear, centrifugal, thermal-oil) with technical fit for each plant. The FB Bombas FBCN series answers agronegócio demand in Riachão — FBCN centrifugal pumps for irrigation, water transfer and utility systems in agribusiness. Operating range: Robust for field, Low maintenance, High performance. The BR-135 (via Belém-Brasília BR-153) corridor combined with highways BR-135, BR-222 and BR-316 composes the freight mesh to Riachão — a cost variable in pricing skids, pump-motor sets and indivisible cargo with escort. Only 371 km from the mining cluster of Canaa Dos Carajas, Riachão benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. Service to Riachão is coordinated from the Cabreúva-SP factory, route BR-135 (via Belém-Brasília BR-153) (1774 km), with a technical team for selection, commissioning and replacement support.

Years
Compliant
Tested
Direct answer for industrial projects — recommended series, standards compliance and logistics.
FBEI gear pumps (FB Bombas) in Riachão, Maranhão: sized for agronegócio, viscous fluids up to 350°C, API 676 compliance and in-house manufacturing in Cabreúva-SP at 1774 km. Typical critical-parts lead time: 96h to 7 days.
Riachão requires pumping of defensivos viscosos and água, a fluid set for which FB Bombas already has product series with field-validated material selection. FB Bombas is a Brazilian manufacturer of industrial pumps serving Riachão, Maranhão, with the FBCN series applied to the agronegócio 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. Riachão has agronegócio as its main industrial front — which directly shapes the pump type (gear, centrifugal, thermal-oil) with technical fit for each plant. The FB Bombas FBCN series answers agronegócio demand in Riachão — FBCN centrifugal pumps for irrigation, water transfer and utility systems in agribusiness. Operating range: Robust for field, Low maintenance, High performance. The BR-135 (via Belém-Brasília BR-153) corridor combined with highways BR-135, BR-222 and BR-316 composes the freight mesh to Riachão — a cost variable in pricing skids, pump-motor sets and indivisible cargo with escort. Only 371 km from the mining cluster of Canaa Dos Carajas, Riachão benefits from logistics spillover and movement of technical professionals — FB Bombas has a service track record in the region. Service to Riachão is coordinated from the Cabreúva-SP factory, route BR-135 (via Belém-Brasília BR-153) (1774 km), with a technical team for selection, commissioning and replacement support.
In viscous fluid services in Riachão, 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 defensivos e fertilizantes líquidos. The design counterpart is mandatory — a discharge line protected by a relief valve, because positive displacement does not tolerate blockage. Typical applications mapped for Riachão include transferência em armazéns and irrigação de processo — each with its own requirements for NPSH, acceptable pulsation and start-up strategy. In Riachão, FBEI and FBCN cover the technical range observed in the field — from primary transfer and circulation to replacing an installed pump carrying the same ASME B73.1 dimensional designation. Riachão receives equipment after hydraulic testing and ISO 21940 G2.5 balancing — traceable report attached to the Data Book.
Riachão: low fluid complexity, lean fluid roster — technical operation focused on few main vectors. Riachão: medium density — regular and predictable opportunity pipeline — a variable influencing commercial strategy and service logistics. Agriculture leads value added in Riachão (64.1%, IBGE 2021; 2023 GDP of R$ 688 million) — and agribusiness is pump territory: processing, washing, effluents and vegetable oils cross the FBCN and FBE series. Working with defensivos viscosos and água in Riachão demands attention to viscosity at operating temperature, residual abrasiveness and chemical compatibility — criteria FB engineering applies on every project. In Riachão, series FBEI for transferência em armazéns and series FBCN for irrigação de processo — a combination that covers the typical local industrial demand. In Riachão, agronegócio plants concentrate recurring demand for centrifugal pumps for utilities and positive-displacement pumps for viscous fluids.
Typical transit time to Riachão: 72h to 7 days, depending on modal and dry season — the window used in FB Bombas' standard commercial commitment. The main logistics axis between Cabreúva-SP and Riachão is BR-135 (via Belém-Brasília BR-153), totaling 1774 km — a route that sets the default delivery time for finished equipment. Dispatch from the Cabreúva-SP factory to Riachão occurs after bench hydraulic testing and Data Book verification — mandatory steps in FB's quality control.
Technical inquiry for the FBE series in Riachão: 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 Riachão 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 Riachão 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
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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 Riachão
Brazilian sectors for which FB Bombas sizes equipment — complete technical guides per application.
Regional service from Riachão — same series, same factory in Cabreúva/SP.
They are. In energy consumption, nothing weighs more than sizing correctly: oversized or undersized pumps generate waste. FB Bombas engineering's job is to define the ideal operating point for the actual process conditions in Riachão, optimizing flow, pressure and power together.
Yes. Existing installations can undergo retrofit with FB Bombas — the scope covers seal upgrades, swapping worn components, adaptation for new fluids and hydraulic performance gains. A technical report on the current installation serves as the basis for the assessment.
FB Bombas' rotating set balancing follows ISO 21940 G2.5 — a grade equivalent to the API 610 requirement for heavy-duty service. It is the level demanded in critical Riachão projects: continuous regime, plants with online vibration monitoring or operations where unplanned downtime is expensive. Above 3,600 RPM or with rotating mass beyond 50 kg, balancing is done on two planes, with a piezoelectric sensor.
Yes. FB Bombas is a Brazilian industrial-pump manufacturer since 1944, with a factory in Cabreúva/SP and a technical team for projects in Riachão. The FBCN (centrifugal), FBE/FBEI (gear) and FBOT (thermal oil) series cover the same applications served by imported equipment — with advantages in lead time (no import), direct factory technical support, spare parts for FB pumps themselves and Portuguese-speaking application engineering. In a normalized centrifugal retrofit, ASME B73.1 requires that units of the same standard dimension designation, from any source of supply, be interchangeable as to mounting dimensions, suction and discharge nozzles, input shaft and foundation bolt holes.
Yes. On pumps installed in Riachão, FB Bombas application engineering applies ISO 10816 (velocity RMS in mm/s) to diagnose misalignment, imbalance, bearing defects and cavitation. The scope covers baseline captured at startup, spectral comparison throughout PM campaigns and recommendation of interventions — re-balancing, bearing replacement, laser alignment — before the machine reaches the standard's zone D.
Quotes can be requested via WhatsApp at +55 11 97287-4837, email comercial@fbbombas.com.br or through our website form. Provide the application (fluid, flow, pressure, temperature) and the technical team will respond with a proposal sized for your conditions in Riachão.
Yes. ASME B73.1 dimensional compliance — the North American standard for horizontal end-suction process centrifugal pumps — is a feature of the FBCN series and enables retrofit on existing baseplates in Riachão plants, regardless of which brand occupied the base, provided the designation coincides. Shaft, suction/discharge flanges, casing feet and impeller centerline obey the standard, so the new pump takes the position without touching piping or baseplate.
Yes. FB Bombas manufactures pumps for stationary fire protection systems in compliance with NFPA (National Fire Protection Association) and ABNT NBR 16704 standards, serving building and industrial projects that require these certifications.
There is. Full production in Cabreúva/SP guarantees factory replacement parts for all four series — planned shutdowns get short lead times and emergencies receive priority handling, which protects the total cost of ownership of the equipment installed in Riachão.
Yes. The entire metropolitan region and the microregions around Riachão receive from FB Bombas the same technical support and logistics structure. With this regional reach, industrial plants spread across several cities are served in a coordinated manner.
Fill out the form and our technical team will contact you to size the ideal pump — gear (FBE/FBEI) or centrifugal (FBCN/FBOT).