Edelstahlfässer von 0,5 bis 500 Liter, die den Standard in hygienesensiblen Branchen neu definieren
Qualität & Sicherheit durch minimale Partikelanhaftung auf ein neues Niveau heben
- Contamination-free production: Stainless steel surfaces from BOLZ INTEC are optimized for industries with the highest demands on hygiene and cleanliness.
- Reproducible product quality: Stainless steel surfaces from BOLZ INTEC are flawless and reduce the risk of production downtime & product recalls.
- Compliance with the highest standards: Stainless steel surfaces from BOLZ INTEC guarantee compliance with GMP and EHEDG standards.
Für jede Substanz die richtigen Edelstahlfässer
Ob Pulver oder Granulat, ob pastöse oder flüssige Medien: In Edelstahlfässern von BOLZ INTEC kann jede Substanz absolut sicher gelagert und transportiert werden. Unsere Edelstahlfässer erfüllen die hohen Anforderungen der Pharmaindustrie, Biotechnologie, Feinchemie oder Kosmetikindustrie und sind für den Einsatz in hygienesensiblen Branchen perfekt geeignet.
Für die pharmazeutische und chemische Industrie bietet BOLZ INTEC Deckelfässer aus Edelstahl an, die pastösen, flüssigen oder festen Produkten optimalen Schutz bieten.
All stainless steel drums are manufactured in accordance with the current GMP standard and DIN EN ISO 9001:2008 and can be supplied in both individual and series production - naturally in perfect quality, because BOLZ INTEC fulfills almost every customer requirement thanks to its precise and flexible production methods.
The chrome-nickel steel materials used are rust-free, light-resistant, odorless, tasteless and diffusion-resistant. The lidded drum is also easy to clean and 100% recyclable. Reusable lids, seals and clamping rings seal the lidded drum airtight.
We provide you with sample barrels and barrel rollers free of charge for testing.
Ra ‹ 0,05 µm ist die Oberflächenrauheit von Edelstahlfässern mit dem Optimized Grind Finishing von BOLZ INTEC
Types of stainless steel drums from BOLZ INTEC
Lidded drum SKE-1-632
Lidded drum SKE-1-633
Lidded drum SKE-1-671
Stainless steel drums from BOLZ INTEC have the following features
10 years shelf life due to barrel repair
Stainless steel
Light & UV-resistant
Inert & odorless / tasteless
Diffusion-proof
100 % recyclable
Reusable clamping ring cover
Simple & airtight sealing
Seals with FDA approval
Deep-drawn base & lid
Jacket & base butt-welded
Seams rolled flat & finely sanded
Materials for stainless steel drums
1.4301 (AISI 304)
Corrosion-resistant austenitic steel, versatile, good weldability, suitable for chemical and food applications.
1.4404 (AISI 316L)
Austenitic steel with added molybdenum for high corrosion resistance and good weldability, versatile in use.
1.4435 (AISI 316L)
Austenitic steel with increased molybdenum content and low ferrite content (' 3 %) for improved corrosion resistance and higher resistance to pitting.
1.4539 (AISI 904L)
Heat-resistant, high-alloy steel with increased chromium and nickel content, excellent resistance to acids and corrosion at high temperatures.
2.4602 Hastelloy C22
High-alloy nickel-chromium-molybdenum steel, excellent corrosion resistance to aggressive media such as acids, chlorine and oxidizing substances.
Special materials
In addition to the materials mentioned, BOLZ INTEC also processes other materials, depending on the customer's specifications and requirements.
Surfaces for stainless steel drums
Mill finish / 2B
Standard surface after rolling, uniform smoothness and roughness for a wide range of applications.
Brushed
Matt finish thanks to brushing, increased scratch resistance, ideal for aesthetic and functional applications.
Ground up to
Ra ' 0.4 µm
Fine, even surface, especially for applications with high purity requirements and aesthetic demands.
Electropolished up to
Ra ' 0.25 µm
High-gloss finish thanks to electrochemical polishing, maximum corrosion resistance and surface cleanliness.
OGF process up to
Ra ' 0.05 µm
Optimized Grind Finishing is a process developed by BOLZ INTEC and the University of Constance for minimal particle adhesion.
Für jeden Zweck die richtigen Edelstahlfässer - Optionen zur individuellen Anpassung
Flare ring & reducer
Handle variants & edging
Dosing units & inlet pieces
The right accessories for every drum from BOLZ INTEC
Barrel rollers & barrel trolleys
Drum emptying system
Transport & emptying system (EPS)
Stainless steel drums from BOLZ INTEC
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2
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4
5
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9
10
11
1 Drum trolley
2 Drum tipper
3 Drum pallet
4 Pharma flaps from external partners
5 Hopper adaptation symmetrical or asymmetrical
6 Snap-on lid up to ⌀ 250
7 Lid with superstructure
8 Drum lifter from external partners
9 Drum washer from Simoflex GmbH
10 Drum mixer from external partners
11 Drum roller
The Optimized Grind Finishing process (OGF)
In the pharmaceutical, chemical and food processing industries, minimizing build-up in containers is a critical factor for efficiency and quality. The build-up of substances on the inside walls of containers can lead to increased cleaning effort, product losses and contamination. This costs money and ties up resources. Especially in industries where EHEDG (European Hygienic Engineering & Design Group) certification and hygienic design are becoming increasingly important, minimizing adhesion has become a critical factor.
Research carried out by BOLZ INTEC in cooperation with the University of Constance has shown that the way in which stainless steel surfaces are removed plays a key role in minimizing adhesion. Different grinding methods result in different adhesion behavior, despite the same Ra values, and the OGF process from BOLZ INTEC leads to a lower adhesion of particles.
Below is a scanning electron microscope image of the stainless steel surface after electropolishing and Optimized Grind Finishing, as well as images of the surface texture roughness data and repeatability.
Easy cleaning & minimal adhesion
The Optimized Grind Finishing (OGF) process leads to a low adhesion of particles on the surfaces of the containers. This significantly improves cleaning efficiency and reduces the risk of contamination of product batches.
Reproducible surface quality
The OGF process enables reproducible surface quality. In contrast to conventional processes, in which variable factors such as manual contact pressure or the quality of abrasives play a role, the OGF process offers consistent surface quality.
Visual aesthetics and low number of errors
The stainless steel surfaces treated with the OGF process have an attractive appearance and defects in the surface structure are significantly reduced thanks to the fine and gentle removal process. This is particularly important in industries that place high demands on safety.
Improved corrosion protection
The electropolishing process not only improves the optical quality, but also results in chemical changes that lead to improved corrosion protection. This is particularly relevant for applications in chemical and pharmaceutical processes.
Reduced risk of batch contamination
The improvement in cleaning behavior through the OGF process leads to a significant reduction in residual dirt adhesion in the containers. This significantly reduces the risk of contamination between different product batches.
Applicability in critical industries
The process is seen as particularly advantageous for critical industries such as nanotechnology or biotechnology and pharmaceutical technology, where the highest purity requirements and the avoidance of contamination are of crucial importance.
Increased efficiency through minimal adhesion
Simply send an e-mail and receive the download link
Services from BOLZ INTEC
Technical advice & design
Barrel repair
Simoflex® drum wash
Electropolishing
Why customers around the world choose our stainless steel drums
Tradition & innovation since 1919
BOLZ INTEC specializes in the manufacture of stainless steel drums, pressure vessels, agitator vessels, transport containers and transfer systems for hygiene-sensitive industries.
High vertical integration
BOLZ INTEC has acquired outstanding expertise in the machining of stainless steels and special materials such as Hastelloy. Combined with the skills and abilities of our team, this enables us to achieve maximum vertical integration. All production steps are carried out in-house. BOLZ INTEC is therefore able to react extremely flexibly to customer delivery date requests and guarantee unique quality.
Customized solutions
Our design department designs, plans and develops practical products according to our customers' requirements. These include, for example, containers for pasty substances or liquids, transport containers for UN hazardous goods, cans for the storage and transfer of active ingredients, suction hoods for dust-free container loading and much more.
One-off production & small series
BOLZ INTEC also manufactures custom-made products and small series.
Machines for perfect surfaces
Nothing in the BOLZ INTEC machine park is off the shelf. From the deep-drawing press to the electropolishing system, we work with special machines that have been developed according to our own specifications in order to meet the highest standards of quality and precision.
Traceability & reproducibility
BOLZ INTEC's QM system and our intensive testing procedures ensure the consistent quality of the stainless steel surfaces manufactured by BOLZ INTEC. In this way, we make a decisive contribution to the traceability of products in critical industries.
Trust & security
Our striving for perfect quality, state-of-the-art production methods, but also craftsmanship and know-how are the basis for the superior BOLZ INTEC quality, which means safety and reliability for our customers. It is therefore not surprising that 80% of our customers have reordered every year for the last 10 years.
Comprehensive certification
We regularly have our quality certified externally: DIN 9001:2015, DIN EN ISO 3834-2:2006-03, DIN EN ISO 115085-2/CL1. We are a specialist company according to WHG §19/1 and carry out process tests according to DIN EN ISO 15614-1, operator tests according to DIN EN 1418. BOLZ INTEC fulfills the Pressure Equipment Directive-2014-68-EU/AD-2000 HPO and employs Intern. Welding engineers (DVS/IIW 1170).
High efficiency, low costs & great economy
Time savings in production
The use of stainless steel containers with optimized surfaces leads to significant time savings in the production process. By minimizing the build-up of materials, cleaning and maintenance times can be drastically reduced. This enables the containers to be reused more quickly and increases the overall efficiency of the production lines. In a production-intensive environment where time equals money, this time saving represents a significant economic advantage.
Reduced risk of production downtime
The reproducible quality of the stainless steel surfaces and the reduced number of defects minimize the risk of production downtime due to surface problems. This can lead to higher overall productivity and less downtime.
Reduction of production losses
Optimizing the container surfaces also minimizes the amount of product loss. Reduced adhesion means that more of the material produced is available for its intended use and does not end up as waste. This is a particularly important factor in industries where high-quality or very expensive materials are processed.
Improvement of product quality & product safety
Contamination-free production results in a higher quality end product. This is crucial in industries with strict quality and purity requirements, such as pharmaceuticals and food production, where purity and safety are top priorities. The use of optimized stainless steel containers can therefore also lead to improved brand image and customer satisfaction. We ensure the quality of our containers through our QM officer and stringent production processes. You will receive the corresponding documentation for each of our stainless steel drums.
Cost reduction through efficient cleaning & barrel maintenance
In addition to saving time, optimized surfaces also lead to a reduction in the costs of cleaning processes. Less build-up means less need for cleaning agents, water and energy. There is also less wear and tear on the containers themselves, which increases their service life and reduces the need for new purchases. In the long term, these savings in operating costs can make a significant difference to a company's profitability.
Longer container service life & positive eco-balance
The improved corrosion protection provided by the electropolishing process helps to extend the service life of stainless steel containers. Customers can thus reduce their costs for replacement investments and maintenance.
Customers from these industries increase their efficiency with stainless steel drums from BOLZ INTEC
Reach your goal in just a few steps
Request
Send us an e-mail, give us a call or book an appointment via Calendly. In a phone call with one of our competent contacts, we will clarify a few questions in advance using checklists and send you a non-disclosure agreement (NDA).
Test phase
Based on your objectives and specifications, you will receive drums, containers, funnels and accessories from our test center - as required - to try out and test. You can use your test equipment to verify or adapt the specifications of your request.
Offer
During a visit to your premises, our competent contact partners will advise you on clarifying any final questions, finding solutions to identified problems and defining your exact requirements. We can then start production.
Our project team looks forward to your inquiry
Sie haben Fragen zu unseren Edelstahlfässern und Leistungen oder möchten von einem unserer kompetenten Mitarbeiter beraten werden?
Give us a call or send us an e-mail. We will make time for you and will be happy to call you back if you wish.
You ask, we answer
Jedes Fass wird nach strengen Qualitätsstandards, einschließlich DIN EN ISO 9001:2008, gefertigt und durchläuft gründliche Kontrollen. Mehr Informationen zur Qualitätssicherung von BOLZ INTEC sind auf unter „Qualität“ zu finden.
Do you have questions or are you looking for advice?
Please do not hesitate to contact us by phone or e-mail.