BOLZ INTEC GmbH

Fässer, Trichter, Druckbehälter & Konstruktionen aus Edelstahl für Projektierer-Planer
Successful projects in pharmaceuticals, cosmetics & biotechnology with stainless steel containers, designs & services from a single source

Setzen Sie als Pharmaplaner neue Standards in Ihren Projekten mit innovativen Edelstahloberflächen

BOLZ INTEC manufactures industry-leading solutions

More than 2,000 companies in 48 countries use stainless steel tanks & equipment from BOLZ INTEC

BOLZ INTEC stands for innovation, quality and precision in the manufacture of stainless steel containers, apparatus and constructions according to customer specifications. As an efficient and reliable project partner in the pharmaceutical, specialty chemicals and cosmetics industries, we create solutions that set standards in quality and hygiene; solutions that bring customers decisive economic advantages and increase the safety of products and production.

Our stainless steel containers and constructions are manufactured in accordance with GMP and EHEDG Hygienic Design guidelines. They are predestined for use in hygiene-sensitive industries. BOLZ INTEC's practical product development guarantees their uncompromising quality and safety.

15 of the 20 largest pharmaceutical companies worldwide are customers of BOLZ INTEC

Customers in the most sensitive industries rely on stainless steel tanks, apparatus and structures from BOLZ INTEC

Cosmetics
Pharmaceuticals
Specialty chemicals
Veterinary medicine
Plant engineering
Food supplement
Nanotechnology
Clean room
Semiconductors
Vaccines
Biotechnology
Natural remedies
Aerospace
Health
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Renowned project developers & planners: BOLZ INTEC has already worked successfully with some of them

Product portfolio of BOLZ INTEC

Pressure vessel

Stainless steel drums

Agitator tank

Special constructions

BOLZ INTEC is a project partner of well-known engineering companies

Reliable in every project phase

In close coordination with you, our project team takes on parts of your order. From the conception and design, to the punctual production and delivery of containers, apparatus and other components, right through to their commissioning. With our many years of experience and expertise in the processing of stainless steel, we can reliably offer you a wide range of services.

Design phase

  • Needs analysis & requirements definition: Determination of the specific requirements of the project by the customer and definition of the project objectives.
  • Feasibility study: Assessment of the technical and economic feasibility of the project, detailed project planning and budgeting.
  • Concept design: Development of a design for the production plant/components, taking into account the specific requirements of the project.
  • Design Qualification (DQ): Verification and documentation that the design of the equipment / components meets all specified requirements and regulatory requirements. BOLZ INTEC ensures that stainless steel tanks, equipment and other components meet the design requirements.

Implementation phase

  • Ordering & production: Placement of orders by you and supervision of production according to the specific project requirements by BOLZ INTEC.
  • Factory Acceptance Test (FAT): Inspection and acceptance of the finished system / components at the BOLZ INTEC factory to ensure that all specifications and requirements are met before the system is delivered to the installation site.
  • Installation Qualification (IQ): Validation by BOLZ INTEC that the system meets the design specifications and has been installed correctly.
  • Operational Qualification (OQ): Testing and verification of the system under operating conditions to ensure that it functions as planned.
  • Performance Qualification (PQ): Validation of the entire system through test runs under real production conditions.
  • Site Acceptance Test (SAT): Final inspection and acceptance of the system by the customer on site. BOLZ INTEC ensures that all components function properly and meet the specifications.

Operating phase

  • Maintenance & support: Provision of maintenance and servicing services to ensure smooth operation of the system/components in the long term.
  • Repair: Provision of services for the repair of systems / components.
BOLZ INTEC guarantees compliance with the highest quality standards

Certifications

Quality assurance
DIN EN ISO 9001:2015-11

Certification
DIN EN ISO 3834-2:2021-08

Certification
DIN EN ISO 15085-2/CL1

Process tests
DIN EN ISO 15614-1 + AD-Merkblatt HP 2/1

Work tests
AD2000-HP 5/2

Specialist company
WHG §19/1

Operator tests
DIN EN ISO 14732:2013-12 + AD 2000 HP3

Pressure Equipment Directive
2014-68-EU/AD-2000 HPO

Intern. Welding engineers
DVS/IIW 1170

Welding tests
DIN EN ISO 9606-1:2017-12 + DIN EN ISO 9606-4:1999-06 for 1.4301 AISI 304, 1.4404 AISI 316L, 1.4435, 1.4539 + Hastelloy 2.4392 / C22

Module A2 Pressure vessel

Penetrant testing (PT)
DIN EN ISO 9712:2021-02

Services from BOLZ INTEC

Technical advice & design

Quality assurance

Refurbishing / barrel repair

Simoflex® drum wash

BOLZ INTEC manufactures individual products, small series and medium batch sizes for you

Superior stainless steel surfaces enable higher efficiency, lower costs & greater 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 an improvement in brand image and customer satisfaction.

Cost savings through more efficient cleaning

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

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.

Case study 1

Increase in production capacity for sterile insulin preparations in compliance with the highest hygiene standards

Provision of customized stainless steel containers & apparatus for insulin production

Task

A leading pharmaceutical company specializing in the production of sterile insulin preparations was faced with the challenge of expanding its production capacity. The existing stainless steel containers and equipment could no longer meet the increasing requirements and strict hygiene and safety standards. There was an urgent need for a customized and reliable solution.

Implementation

As a project partner, BOLZ INTEC worked closely with the renowned engineering service provider to develop an optimal solution. By providing several hundred 200 liter ⌀ 560mm lidded drums and matching accessories made of high-alloy and low-ferrite stainless steel 1.4435 (AISI 316L), which were precisely matched to the specifications of the pharmaceutical company, BOLZ INTEC was able to make a significant contribution to the timely implementation of the new plant and the smooth start of production. The state-of-the-art welding techniques used and the final electropolishing ensured a high surface quality of ' 0.5 µm and a high level of product purity, which is essential for the production of sterile insulin preparations.

Result

The pharmaceutical company was able to successfully expand its production capacities and comply with all hygiene and safety standards. The customized stainless steel containers and equipment from BOLZ INTEC helped to increase production efficiency and ensure product quality. Thanks to the comprehensive services provided by BOLZ INTEC, including technical advice, TÜV inspections, hazardous goods approvals, logistics and extensive documentation 3.1, the project was implemented quickly, smoothly and reliably. This resulted in significant economic benefits and enabled the company to consolidate its excellent market position.

Switch to efficient production of hyaluronic acid with API

Task

An international cosmetics manufacturer specializing in the production of hyaluronic acid with active pharmaceutical ingredient (API) needed a solution to optimize its production processes. The existing production facilities were no longer efficient and frequent production interruptions led to considerable costs and delays. As part of the new solution, the high purity and stability requirements of the product had to be guaranteed.

Implementation

BOLZ INTEC was commissioned as the central project partner to design and install a suitable production line made of high-quality stainless steel components. BOLZ INTEC planned and designed the new system in close cooperation with a leading engineering service provider. The use of specially developed pressure vessels 20 liters ⌀ 560mm and piping with low particle adhesion ensured smooth and hygienic production, especially for viscous media. The components made of particularly high-quality chromium- and nickel-rich stainless steel 1.4539 (AISI 904L) provided the necessary corrosion and acid resistance and enabled product purity, which is crucial for the production of hyaluronic acid with API active ingredient.

Result

The new production line led to a significant increase in efficiency and productivity. The cosmetics manufacturer was able to reduce production costs and improve the quality of its hyaluronic acid products. The components supplied by BOLZ INTEC helped to exceed the industry's strict hygiene requirements and minimize production interruptions. Thanks to BOLZ INTEC's comprehensive services, including technical advice, TÜV inspections, hazardous goods approvals and logistics, the implementation of the project was faster and more reliable. The cosmetics manufacturer was able to strengthen its market position and achieve decisive economic advantages.

Case study 2

Optimization of production processes & improvement of product quality in the production of hyaluronic acid

Case study 3

Increasing production capacity & ensuring product purity in vaccine production

Replacing existing systems with modern stainless steel solutions

Task

A biotechnology company specializing in the production of vaccines was faced with the challenge of increasing its production capacity while ensuring the purity and quality of its products. The existing facilities could no longer meet the increasing requirements and strict quality standards.

Implementation

The use of stainless steel with added molybdenum 1.4404 (AISI316L) in areas in contact with the product and stainless steel 1.4301 (AISI304) in areas not in contact with the product ensured corrosion resistance and high chemical compatibility, which is crucial for the production of vaccines. The supplied V30/Ø315 bung drums and the matching accessories, e.g. asymmetric funnels and special funnels with individual angles, were specially manufactured to meet the high purity requirements of vaccine production and at the same time significantly increase production efficiency.

Result

The biotechnology company was able to significantly increase its production capacity and improve the purity and quality of the vaccines produced. The new stainless steel equipment from BOLZ INTEC enabled safe and efficient production, resulting in improved product quality and higher customer satisfaction. Thanks to BOLZ INTEC's comprehensive services, including technical advice, TÜV inspections and logistics, the implementation of the project was fast, smooth and reliable. The partnership with BOLZ INTEC gave the company a decisive competitive advantage in the biotechnology and pharmaceutical industry.

BOLZ INTEC offers the right material for every project

Materials for stainless steel containers & appliances

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.

BOLZ INTEC offers the right surface for every process

Surfaces for stainless steel containers & appliances

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.

Result of pioneering research by BOLZ INTEC & Konstanz University of Applied Sciences

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.

Our project team looks forward to hearing from you

Do you have questions about our products and services or would you like advice from one of our competent employees?

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.

Frequently asked questions to BOLZ INTEC

You ask, we answer

Edelstahl bietet eine hervorragende Korrosionsbeständigkeit, ist leicht zu reinigen und sterilisieren, und hat eine hohe Beständigkeit gegen Chemikalien und extreme Temperaturen. Diese Eigenschaften machen es ideal für die strengen Hygiene- und Qualitätsanforderungen in diesen Branchen und Projektierer-Planer.

Stainless steel meets strict regulatory requirements, including Good Manufacturing Practices (GMP) and the guidelines of the European Hygienic Equipment Design Group (EHEDG). These standards require materials that are easy to clean and sterilize and pose no risk of contamination - properties that stainless steel fulfils perfectly.
Stainless steel has a smooth, non-porous surface that prevents the growth of microorganisms and makes cleaning easier. In contrast, plastic containers can have microscopic pores in which germs and bacteria can accumulate.
Stainless steel is extremely resistant to aggressive chemicals and can withstand high temperatures without losing its structural integrity. Plastic, on the other hand, can be attacked by chemicals and tends to deform or melt at high temperatures.

Edelstahl ist ein extrem robustes und widerstandsfähiges Material, das eine längere Lebensdauer aufweist als Kunststoff. Es ist weniger anfällig für Risse, Verformungen und Abnutzung, was die Gesamtkosten für Wartung und Ersatz reduziert. Ideal für Projektierer-Planer.

GMP stands for Good Manufacturing Practices. These are guidelines that ensure that products are consistently manufactured and controlled according to quality standards to ensure safety and efficacy.
The EHEDG is an association of manufacturers, suppliers and researchers that develops guidelines for the hygienic design and construction of equipment and components for the food and pharmaceutical industries.

DQ stands for Design Qualification. It is the process of checking and documenting that the design of the system or component meets all specified requirements and regulatory specifications.

FAT stands for Factory Acceptance Test. This is the inspection and acceptance of the finished system or components at the manufacturer's factory to ensure that all specifications and requirements are met before the system is delivered to the installation site.

OQ stands for Operational Qualification. This is the process of testing and verifying the system under operating conditions to ensure that it functions as planned.

PQ stands for Performance Qualification. This involves validating the entire system through test runs under real production conditions to ensure that it meets the specified requirements.
SAT stands for Site Acceptance Test. This is the final inspection and acceptance of the system by the customer on site to ensure that all components function properly and meet the specifications.
CIP stands for Cleaning in Place. This is a method of cleaning the inside of production systems and pipelines without having to dismantle them.
SIP stands for Sterilization in Place. This is a process for sterilizing production systems and pipelines on site without having to dismantle them.
Hygienic design refers to the design of systems and components that enable easy cleaning and sterilization in order to minimize the risk of contamination.
Validation is the documented proof that a procedure, process or system reliably fulfills the intended requirements and quality standards.
Qualification refers to the verification that equipment and systems meet the specified requirements and function correctly. This includes DQ, IQ, OQ and PQ.
IQ stands for Installation Qualification. This is documented proof that an installation or system has been installed in accordance with the specifications and installation instructions.
A risk analysis is the systematic process of identifying, evaluating and controlling risks that could affect the quality and safety of a product.
HACCP stands for Hazard Analysis and Critical Control Points. It is a preventative system that was developed to ensure food safety by identifying and controlling potential hazards.
Allgäu

Photo: On the shore of Lake Forggensee (Illasbergsee) @Allgäu GmbH, Nikolas SeymourI License: https://creativecommons.org/licenses/by-sa/3.0/de/

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