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German OEM design authority · Global delivery

Skid-mounted process packages, engineered to be accepted

Infinite Flex GmbH designs and supplies chemical injection skids, biocide dosing packages and water treatment units for upstream oilfields. One accountable German OEM — P&ID, ITP and FAT under our name, built and tested in our authorised Taicang workshop.

Design pressure
100+ bar
Hazardous area
ATEX Zone 1/2
Throughput
1 L/h – 360 m³/h
Integrated oilfield package
Integrated oilfield package — water treatment, chemical injection and process skids

Why operators choose Infinite Flex

Founded in 2018 in the Frankfurt Rhein-Main region, Infinite Flex GmbH bridges European engineering standards with the delivery reality of Middle East oilfield projects. We focus on the compact, fast-moving packages that major EPCs decline — and deliver them with full OEM documentation.

One accountable OEM

P&ID, process calculations, datasheets, ITP and FAT reports are issued under the German entity. One signature, full traceability, no shared liability.

Own workshop in Taicang

Fabrication, assembly, hydrostatic testing and owner-witnessed FAT are performed by Infinite Flex (Taicang) Co., Ltd. under German procedures — not outsourced to a third party.

COO built in, not bolted on

PLC, control valves, shutdown valves and safety valves are sourced from USA, Japan and Western Europe. Component-level Country of Origin documentation comes with every package.

Equipment by category

Based on the SEPARATE filtration and water-treatment catalog. We integrate, skid-mount and FAT these units as OEM packages for Iraqi oilfield, depot and utility projects.

Site-specific product photos are available on request.

01

Integrated domestic sewage treatment

Biological treatment, sedimentation, disinfection and equipment room combined in one compact unit for camps and facilities.

02

Multi-medium filter

Removes suspended solids and mechanical impurities; single- or double-layer configurations.

03

Walnut shell filter

Oilfield-proven media for oily wastewater with strong adsorption and easy backwash regeneration.

04

Activated carbon filter

Removes active chlorine, colour, odour, taste and organic substances.

05

Cartridge filter

Precision filtration with selectable cartridge rating; protects downstream RO and EDI systems.

06

Horizontal filter

High-capacity, space-saving filters with multi-chamber design for good-quality raw water.

07

Reverse-flow regenerative ion exchangers

Strong cation/anion exchange for softening and primary demineralisation with low regenerant consumption.

08

Mixed bed

Polishing unit for demineralised and pure water, typically installed after RO or EDI.

09

Corrugated plate interceptor (CPI)

API 421-style oily water separation by coalescence and aggregation; outlet oil below 50 mg/L.

10

Cavitation air flotation (CAF)

Microbubble generation for suspended solids and oil removal without compressed air.

11

Dissolved air flotation (DAF)

Pressurised dissolved-air release for scum removal and water purification.

12

Skid-mounted equipment

UF/RO membrane skids, chemical dosing/cleaning skids, water supply and STP packages.

Capabilities

European process design combined with disciplined manufacturing execution — shorter lead times, accepted Country of Origin and a documented OEM pedigree from compact dosing skids to 350 m³/hr separation packages.

  • Process design — P&ID, hydraulic calculations, chemical compatibility reports and datasheets.
  • Own workshop — ISO-qualified fabrication area in Taicang for assembly, testing and FAT.
  • COO management — component-level origin documentation for PLC, control valves and safety valves from USA, Japan and Western Europe.
  • Delivery flexibility — FOB Shanghai, CIF Umm Qasr or DAP site. Pre-shipment inspection and export documentation included.
Infinite Flex assembly and FAT workshop

Authorised assembly and FAT workshop in Taicang

Typical technical envelope

Design pressure
Atmospheric to 100+ bar
Flow rate
1 L/h dosing – 360 m³/h treatment
Hazardous area
ATEX Zone 1 / Zone 2, IIC T4
Materials
SS316L / CS+epoxy / duplex on request
Control
Siemens / Allen-Bradley PLC, DCS integration
Testing
Hydrotest, FAT, 3rd-party inspection

Package references

Selected packages delivered and tendered for Iraqi oil & gas facilities. Detailed references available on request.

Oily water separator package (CPI)

Iraq depot project
Rated capacity
350 m³/hr, 2 × CPI trains
Outlet quality
Oil < 50 ppm · TSS < 60 ppm
Scope
Adjust tank, CPI units, dosing, recovered oil & treated water units
Codes
ASME Sec VIII Div 1 · Zone 2 IIA T3

River water clarification & RO

Iraq depot project
Throughput
360 m³/hr clarifier · 300 m³/hr to depot
Potable water
5 m³/day RO unit, containerised
Scope
2×50% clarifiers, multimedia filters, sludge removal, dosing, MCC & PLC
Design life
25 years, 1,409 mg/L chloride water

Full ITB responses (TBE compliance, datasheets, ITP, HAZOP participation) document our engineering depth.

Quality & compliance

Built to be accepted by Middle Eastern oilfield operators from day one.

API 675

Positive displacement metering pumps

ATEX

Zone 1 / Zone 2 IIC T4 packages

PED

Pressure equipment directive compliance

ISO

Quality & welding procedures

Country of Origin documentation is issued at component level for PLC, control valves, shutdown valves and safety valves from USA, Canada, Japan and Western European sources.

Contact

Tell us about your package. We reply with a technical proposal, BOM and indicative FAT schedule within 48 hours.

Headquarters

Infinite Flex GmbH

Uhlandstrasse 1

61440 Oberursel, Germany

Manufacturing workshop

Infinite Flex (Taicang) Co., Ltd.

Workshop No. 5, No. 101 Chenmenjing Road

Taicang, Jiangsu, China

Established

2018 · Oberursel, Germany

Email

info@infinite-flow.de