信息

Read our latest news about new solutions and company activities.



New Video: Why ball valves instead of gate valves at the wellhead?
15. 10月 2020

Managing director Werner Hartmann explains the technica […]

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Ball Valves for Gas Turbines
05. 10月 2020

Hartmann special ball valves assure safety in gas turbi […]

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Hydrogen Ready?! – Products and tests for H2 applications
12. 5月 2020

In addition to special hydrogen ball valves and wellhea […]

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Gas-tight ethylene ball valves
14. 4月 2020

In order to enable safe and reliable shut-off even at t […]

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Innovative solid block design
11. 10月 2019

Successful changeover: The Xmas tree with ball valves W […]

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Sporting team – Hartmann “hard men” run through Celle old town
14. 3月 2019

At the 37th Celle Wasa run on the 10th March 2019 many […]

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New contact for the chemical industry
11. 2月 2019

Since the start of 2019 Peter Wegjan has been overseein […]

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Family Owned Businesses entrepreneur of the year 2019 – Werner Hartmann in portait
17. 1月 2019

The award „Family Entrepreneur of the Year 2019“ was gi […]

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Compact and safe – Ball valves in integrated design
01. 10月 2018

Hartmann special ball valves in integrated design provide a safe and space saving alternative compared to the use of single valves. By integrating several components or functions in one component not only the installed height and weight is minimized but also safety is increased thanks to saving on flanged connections. A variety of combinations is possible – always adapted to customer specific requirements.

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Hydrogen ball valve: FDA conformity and metal-to-metal sealing system
13. 7月 2018

Hartmann special valve fulfils high level requirements for the food industry

The new development from Hartmann Valves simultaneously combines several characteristics aimed at maximum leak-tightness, safety and durability: designed for hydrogen and fitted with a metal-to-metal sealing between the ball and seat ring, the ball valve fulfils a leak rate of A or 0 and also complies with the high level purity requirements of the Food & Drug Administration.

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