Technical summary
For industrial water and low-viscosity fluids in indústria de transformação (Estreito, Maranhão), FB engineering recommends FBCN. ASME B73.1 compliance and hydraulic testing, 96h to 7 days lead time from Cabreúva-SP.


In Estreito, Indústria de Transformação concentrate the largest share of demand for rotating equipment — a technical agenda well known to the FB application team, with proposals sized against the actual system curve. FB Bombas is the national industrial-pump manufacturer serving Estreito (MA) with direct factory service from Cabreúva-SP. For indústria de transformação — the dominant industrial calling of Estreito — we recommend the FBE, FBCN, FBOT and FBEI series, with field-validated materials, cartridge mechanical seal and characteristic curve certified on an hydraulic bench. The road network BR-135, BR-222 and BR-316, with BR-135 (via Belém-Brasília BR-153) as the main axis, defines response time for critical-part shipments and technical visits to Estreito. Membership in the Sul Maranhense mesoregion (IBGE) places Estreito in a regional economic mesh — a factor FB Bombas uses to optimize multi-city maintenance campaigns and consolidate freight across customers along the same axis. Estreito sits 268 km from the mining cluster centered in Canaa Dos Carajas, a proximity that usually means shared suppliers and aligned maintenance standards. FB Bombas maintains in Estreito the technical portfolio of CRCC Petrobras + API 676 + ASME B73.1 (API 610 on engineered-to-order projects) — a regulatory base that spans refining, petrochemicals, mining, sanitation, pulp and paper, sugar-ethanol and steel. Based in Cabreúva-SP at 1862 km via BR-135 (via Belém-Brasília BR-153), FB Bombas delivers to Estreito industrial pumps manufactured in-house since 1944 plus continuous technical support.
In Estreito, Indústria de Transformação concentrate the largest share of demand for rotating equipment — a technical agenda well known to the FB application team, with proposals sized against the actual system curve. FB Bombas is the national industrial-pump manufacturer serving Estreito (MA) with direct factory service from Cabreúva-SP. For indústria de transformação — the dominant industrial calling of Estreito — we recommend the FBE, FBCN, FBOT and FBEI series, with field-validated materials, cartridge mechanical seal and characteristic curve certified on an hydraulic bench. The road network BR-135, BR-222 and BR-316, with BR-135 (via Belém-Brasília BR-153) as the main axis, defines response time for critical-part shipments and technical visits to Estreito. Membership in the Sul Maranhense mesoregion (IBGE) places Estreito in a regional economic mesh — a factor FB Bombas uses to optimize multi-city maintenance campaigns and consolidate freight across customers along the same axis. Estreito sits 268 km from the mining cluster centered in Canaa Dos Carajas, a proximity that usually means shared suppliers and aligned maintenance standards. FB Bombas maintains in Estreito the technical portfolio of CRCC Petrobras + API 676 + ASME B73.1 (API 610 on engineered-to-order projects) — a regulatory base that spans refining, petrochemicals, mining, sanitation, pulp and paper, sugar-ethanol and steel. Based in Cabreúva-SP at 1862 km via BR-135 (via Belém-Brasília BR-153), FB Bombas delivers to Estreito industrial pumps manufactured in-house since 1944 plus continuous technical support.

Years
Compliant
Tested
Direct answer for industrial projects — recommended series, standards compliance and logistics.
For industrial water and low-viscosity fluids in indústria de transformação (Estreito, Maranhão), FB engineering recommends FBCN. ASME B73.1 compliance and hydraulic testing, 96h to 7 days lead time from Cabreúva-SP.
In Estreito, Indústria de Transformação concentrate the largest share of demand for rotating equipment — a technical agenda well known to the FB application team, with proposals sized against the actual system curve. FB Bombas is the national industrial-pump manufacturer serving Estreito (MA) with direct factory service from Cabreúva-SP. For indústria de transformação — the dominant industrial calling of Estreito — we recommend the FBE, FBCN, FBOT and FBEI series, with field-validated materials, cartridge mechanical seal and characteristic curve certified on an hydraulic bench. The road network BR-135, BR-222 and BR-316, with BR-135 (via Belém-Brasília BR-153) as the main axis, defines response time for critical-part shipments and technical visits to Estreito. Membership in the Sul Maranhense mesoregion (IBGE) places Estreito in a regional economic mesh — a factor FB Bombas uses to optimize multi-city maintenance campaigns and consolidate freight across customers along the same axis. Estreito sits 268 km from the mining cluster centered in Canaa Dos Carajas, a proximity that usually means shared suppliers and aligned maintenance standards. FB Bombas maintains in Estreito the technical portfolio of CRCC Petrobras + API 676 + ASME B73.1 (API 610 on engineered-to-order projects) — a regulatory base that spans refining, petrochemicals, mining, sanitation, pulp and paper, sugar-ethanol and steel. Based in Cabreúva-SP at 1862 km via BR-135 (via Belém-Brasília BR-153), FB Bombas delivers to Estreito industrial pumps manufactured in-house since 1944 plus continuous technical support.
FBCN sizing for the Estreito circuit checks three points on the curve: the operating point (near BEP), available NPSH with margin over required — critical with hot fluid or suction lift — and end-of-curve power, which protects the motor against overload in off-design operation. In Estreito, transferência em linhas de produção and utilidades de planta are the applications that most often appear in local industrial operations; each defines a distinct set of process variables. FBEI and FBCN: this is the set of FB series with initial technical fit for Estreito, respecting fluid characteristics and the regional operating regime. The FB model for Estreito: 96h to 7 days logistics lead time, with the option to accelerate via air modal or alternative routing in operational emergencies.
Estreito: high industrial density — multiple plants in a small radius, meaningful cumulative demand — a variable influencing commercial strategy and service logistics. Estreito: low fluid complexity, lean fluid roster — technical operation focused on few main vectors. The economic base of Estreito confirms the profile: industry accounted for 57.2% of municipal value added (IBGE, 2021), and 2023 GDP totaled R$ 1.2 billion — a scale that sustains recurring demand for process pumps, utilities and installed-fleet replacement. indústria de transformação plants in Estreito sustain a continuous pipeline of technical demand — from scheduled replacement to ASME B73.1 dimensional retrofit replacing imported equipment. The fluid catalogue in Estreito (óleos industriais e fluidos de processo and água industrial) demands case-by-case technical analysis: pour point, Saybolt viscosity at operating temperature, suspended solids and pH profile. The mineracao cluster around Estreito concentrates applications process-water booster, slurry pumping, pit dewatering and tailings dam services — a technical package where FB Bombas has commissioning, retrofit and long-term support history.
The BR-135 (via Belém-Brasília BR-153) corridor (1862 km) is the logistics spine for FB deliveries to Estreito — a factor entering FOB pricing and the commissioning lead-time curve. BR-135, BR-222 and BR-316 broaden FB's transport flexibility to Estreito — useful in tight-window PM campaigns or for cargo whose gauge requires routes with specific bridges/curves. The service structure for Estreito is sized as technical visits planned as a mission — concentrated agenda to cover multiple plants in a single trip, with escalation to additional visits in cases of commissioning, troubleshooting or complex retrofit.
Technical inquiry for the FBCN series in Estreito: 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 Estreito 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 Estreito 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 Estreito
Brazilian sectors for which FB Bombas sizes equipment — complete technical guides per application.
Regional service from Estreito — same series, same factory in Cabreúva/SP.
Yes. A complete technical Data Book accompanies each FB Bombas pump that reaches Estreito: hydraulic test certificate, material certificates (stainless steel, duplex and ductile cast iron per spec), ISO 21940 G2.5 balancing report, characteristic curve measured on the test bench, API 682 mechanical-seal data sheets, operation and maintenance manual and as-built drawings. The unit serial number traces all this documentation.
The schedule is set by three factors: chosen series, construction materials and stock at order time. Standard configurations ship faster; custom ones receive a firm date in the technical proposal. Delivery to Estreito is by road, shipping directly from the factory.
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 Estreito.
Send the application data through the website form, WhatsApp +55 11 97287-4837 or email comercial@fbbombas.com.br: fluid (name and viscosity at operating temperature), target flow in m³/h, discharge head in m, available NPSH, operating temperature and regime — continuous or intermittent. After reviewing the briefing, application engineering returns a preliminary technical proposal, characteristic curve, suggested materials and delivery lead time for your project in Estreito.
Credentials include an active Petrobras CRCC, API 676 compliance on the FBE gear line, ASME B73.1 compliance on the FBCN centrifugal and adherence to NFPA 20 and NBR 16704 on fire-fighting systems. Technical documentation and data book accompany supplies upon requirement.
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 260°C with proper materials and sealing. Correct sizing of sealing and materials is essential for safe operation.
Yes. The design of the FBE and FBCN lines favors direct access to wear-prone components — disassembly and inspection are done with conventional tools. The routine gets even simpler with detailed technical manuals and replacement parts supplied straight from the factory.
When there is a plant shutdown in Estreito, FB Bombas triggers an emergency flow dedicated to critical parts (mechanical seal, impeller, shaft, wear ring, bearings): the order gets pre-invoicing, dispatch is prioritized and the modal can change — express road or air, decided by distance and criticality. The region defines the typical lead time, with a window negotiable for each case. For those with an installed base and scheduled PM, there is the option of consigning part of the stock at the plant.
FB pumps are supplied with a warranty against manufacturing defects according to the terms detailed in the commercial proposal. The warranty assumes installation, operation and maintenance within the parameters specified in the manual and sizing performed by engineering. Consult our technical team for specific details of your project in Estreito.
Shipment is by road via BR-135 (via Belém-Brasília BR-153), with industrial packaging suited to the journey and tracking until delivery. Sizing, proposal and technical support run in parallel through remote channels — distance does not change the engineering scope, only the logistics planning, reflected in the proposal schedule.
Fill out the form and our technical team will contact you to size the ideal pump — gear (FBE/FBEI) or centrifugal (FBCN/FBOT).