1. Introduction — The Strength Behind Every Filter
At Praimo Industrial Filters & Spares Manufacturing Company, infrastructure is more than just machinery —
it’s the foundation of precision, reliability, and performance. Our state-of-the-art manufacturing
facility in Gujarat, India integrates modern fabrication technologies, rigorous quality control, and
advanced design capabilities to deliver high-performance filtration systems for global industries.
Every filter, strainer, and housing we manufacture is backed by years of engineering experience,
certified processes, and a culture of continuous improvement. From stainless steel cartridge housings to
complex duplex systems and transformer oil purifiers, our infrastructure enables consistent quality,
scalability, and innovation at every stage.
2. Manufacturing Facility Overview
Our manufacturing complex is strategically located in the industrial heart of Gujarat, with easy access
to ports, logistics corridors, and vendor networks.
The facility spans a large built-up area equipped with dedicated zones for stainless steel fabrication,
polymer processing (UPVC, FRP, PP), assembly, surface finishing, and quality testing.
We maintain segregated production bays to avoid material cross-contamination — stainless steel, mild
steel, and non-metallic components are handled separately under controlled conditions. With a production
capacity scalable for OEM and EPC demands, the facility supports both high-volume standard manufacturing
and low-batch custom fabrication.
3. Advanced Fabrication & Welding Capabilities
Precision fabrication lies at the core of Praimo’s manufacturing excellence.
Our workshop features TIG / MIG / Argon welding stations, hydraulic press brakes, CNC cutting and
rolling machines, and orbital welding setups.
Each component — from cartridge filter housings to
basket strainers — is fabricated under strict process control, ensuring compliance with ASME and PED
codes.
Key fabrication strengths include:
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CNC-based cutting and drilling for precise component geometry
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TIG & MIG welding by certified operators
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Rolling and forming equipment for pressure vessels and
housings
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Pickling and passivation tanks to ensure corrosion resistance
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In-house surface finishing and polishing units for
hygienic and food-grade applications
Engineering Insight: Every weld joint undergoes visual, dimensional, and penetration
inspection to ensure structural integrity and zero leakage performance — a hallmark of Praimo’s
reliability.
4. Material Handling & Traceability Systems
To ensure material consistency and long-term performance, Praimo employs a comprehensive material traceability system.
All incoming raw materials — stainless steel plates, filter media, polymers, and sealing components — are verified throughheat number tracking and MTC validation (EN 10204 3.1).
Separate storage areas for metallic and non-metallic materials maintain cleanliness and prevent contamination.
Raw materials, semi-finished goods, and finished assemblies are coded and logged through a controlled ERP-based documentation system, ensuring full backward traceability.
Best Practice:
All stainless-steel fabrication is carried out in a clean zone to prevent ferritic contamination — essential for sanitary and corrosion-critical filtration systems.
5. Testing, Inspection & Quality Assurance Infrastructure
Quality control at Praimo begins long before dispatch — every stage is inspected, documented, and certified.
Our Quality Assurance Department operates under a rigorous ISO 9001:2015quality management system, following international codes such as ASME Section VIII, PED 2014/68/EU, and CE marking guidelines.
Our in-house testing facilities include:
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Pressure Testing up to 1.5× design pressure
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Bubble-Point and Diffusion Tests for membrane-based cartridges
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Flow-Rate Calibration & ΔP (Pressure Drop) Measurement setups
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Weld DP (Dye Penetrant) Testing and visual inspection
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PMI (Positive Material Identification)
for alloy verification
All inspection records, calibration certificates, and QA documents are maintained as part of the final quality dossier, delivered with each order.
Technical Note:
Critical housings and strainers are hydrotested using calibrated instruments to verify design integrity and sealing under full operational pressure.
6. Design & Engineering Infrastructure
Behind every high-performance filter lies strong engineering design.
Praimo’s in-house Design & Engineering Department uses advanced 2D CAD, SolidWorks, and finite element modeling tools to create and validate designs before production.
Capabilities include:
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General Arrangement (GA) and fabrication drawings
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Flow path and pressure drop simulations (CFD-based)
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Stress and deformation analysis for pressure vessels
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Piping layout integration for OEM and EPC requirements
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Customized system engineering for skid-mounted filtration units
Process Optimization Note:
Designs are validated not just for mechanical strength, but also for serviceability — ensuring quick maintenance and minimal downtime in real-world plant operations.
7. Filter Media Processing & Assembly Units
Praimo’s manufacturing ecosystem also includes dedicated areas for filter media processing, cartridge assembly, and filter bag stitching.
Our precision assembly lines support:
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Pleated cartridge construction (PP, PES, PTFE, Stainless Steel)
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Spun-bonded and wound cartridge production
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Felt and mesh bag fabrication (PP, PE, Nylon, PTFE)
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Stainless steel basket and perforated screen assembly
Each assembly cell is equipped with specialized tools for cutting, ultrasonic sealing, and integrity testing — ensuring high reproducibility and cleanroom-compatible finishes.
Operational Insight:
Media and housings are matched for optimum flow balance and dirt-holding capacity, ensuring efficient lifecycle performance for both standard and custom-engineered systems.
8. Documentation & Compliance Systems
Documentation is integral to industrial credibility.
Every Praimo product is accompanied by a detailed documentation set including:
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Material Test Certificates (EN 10204 3.1)
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Hydrotest and Inspection Reports
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Welding Procedure Qualification Records (WPQR / WPS)
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CE / PED compliance statements
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Dimensional and performance test data sheets
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Operation & Maintenance Manuals (O&M)
Our internal QA documentation follows EPC and OEM submission standards — simplifying third-party review and client audit processes.
Industry Insight:
This systematic documentation ensures seamless approval for global projects requiring CE, PED, and ISO certifications, making Praimo a preferred export partner.
9. Export Readiness & Packaging Infrastructure
As a globally active manufacturer, Praimo maintains dedicated export packing and logistics zones.
All shipments are handled under ISPM-15 certified wooden packaging, corrosion-resistant wrapping, and custom labeling for traceability.
For overseas clients, every dispatch is supported by export documentation, QA dossiers, and third-party inspection reports (SGS, BV, LR, TUV upon request).
Packaging and logistics capabilities:
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Vacuum-sealed and VCI-wrapped metallic components
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Wooden crates with shock absorption lining
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Export documentation and markings per client code
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Short-lead logistics via Mundra and Nhava Sheva ports
Process Evaluation:
Our export infrastructure is built to ensure safe, compliant, and timely delivery of filtration systems to clients across Asia, Africa, the Middle East, and Europe.
10. Skilled Workforce & Continuous Improvement
Praimo’s infrastructure is powered by its people.
A team of qualified engineers, welders, QA inspectors, and technicians form the backbone of every successful project.
Regular in-house and third-party training programs keep our workforce updated on the latest welding standards, material handling techniques, and international safety norms.
Continuous improvement initiatives include:
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Kaizen-based efficiency audits
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Welding quality enhancement programs
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Preventive maintenance scheduling
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Digital documentation integration
Performance Insight:
Our human capital, supported by modern infrastructure, ensures consistent productivity and adherence to quality benchmarks recognized worldwide.
11. Commitment to Innovation & Sustainability
Innovation and sustainability drive our infrastructure development.
Energy-efficient machinery, waste-minimization programs, and sustainable resource management form part of Praimo’s long-term strategy.
We continually invest in R&D and process optimization — exploring new materials like sintered alloys, high-temperature PTFE membranes, and eco-friendly filter media.
Sustainability Note:
By optimizing production efficiency and reducing material waste, we align our manufacturing practices with global environmental and ESG standards.
12. Conclusion — Infrastructure That Defines Reliability
Praimo Industrial Filters & Spares Manufacturing Company has built an infrastructure that embodies engineering precision, process discipline, and international quality compliance.
From conceptual design to final dispatch, every stage reflects our commitment to excellence, safety, and customer trust.
Our facility is not just a place of production — it’s a center of filtration engineering, enabling us to deliver cleaner, safer, and more efficient solutions for industries worldwide.
Visit or collaborate with Praimo today to experience a facility designed for the future of industrial filtration.