High-quality fluid technology – made in Germany.

We develop and manufacture stainless steel process fittings and systems for controlling, storing and processing liquid and pasty media.

Safe, innovative and reliable, we supply our customers in the beverage, food, chemical and pharmaceutical industries with optimal products – for lasting success. Innovative and futureproof.

With experience, know-how and smart ideas, our development department optimises processes and products. Our production is in Germany. Our products and services are available worldwide: subsidiaries in France, England and China as well as 30 international representatives ensure this.

Single & double seat valves

Sits and fits

Full control. With valves precisely matched to your process – from the classic single seat valve through the double sealing single seat valve to the premium class: the KIESELMANN double seat valve.

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Butterfly valves and ball valves

The space-saving solution

Save space and costs: KIESELMANN butterfly valves are the space-saving, inexpensive solution. Our ball valves offer you free and even passages.

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Pigging technology

What is pigging technology?

In simple terms, this technique involves pushing an elastomer body (pig), which corresponds to the inner diameter of the pipe, through the product lines to the filler using compressed air or cleaning medium. In this way, the pipes are emptied almost completely.

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Manifolds

System and control

KIESELMANN valve manifolds are ideal distributor systems for media in fully automatic process systems. The appropriate automation solution is matched to the size and application of your process.

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Control valves

Control without exception

KIESELMANN control valves are based on the modular design system of the single seat valve range. Within a nominal diameter different flow coefficients as well as control characteristics and seal types can be implemented.

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KI-TOP Control head

Premium is the new standard

The further developed KI-TOP control head of the third generation sets new standards in process automation under the motto "Premium is the new standard".

Membrane
Contactors

Precise – Bubble-free – AI-assisted

Kieselmann membrane contactors provide an innovative platform that combines precise gas adjustment with gentle product handling. The control is adaptive and completely bubble-free
based on a scientifically grounded model with
AI-assisted feedback.

Aseptic Valves

Perfect Aseptic Design

The aseptic valve series impresses with its uncompromising hygienic design and the use of long-established, field-proven technologies for cost-efficient operation. Aseptic valves are available as single-seat, changeover, tank outlet and leakage-proof double-seat valves.

Tank fittings

On the safe side

KIESELMANN fittings ensure the highest level of safety and functionality on tanks and vessels. Our proven safety concept and the optimised design of the KIESELMANN tank fittings guarantee successful processes.

Guth Valve Technology

We are Guth!

Guth Ventiltechnik GmbH is one of the leading companies in the field of high-quality fittings made of stainless steel for the national and international market. Our products are used as important process components in beverage, dairy and food plants as well as in the manufacture of pharmaceutical, biotechnological and cosmetic products.