Ball Valves
Ball valves are 
valves with a perforated ball as the shut-off element and are also known as ball gate valves, especially for larger pipe diameters. Like the similarly constructed plug valves, ball valves are mostly used as stop valves.
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Jul
2023
ASME approval for ball valves and butterfly valves
The GEMÜ R480 series butterfly valves and the GEMÜ BB02 series ball valves have successfully completed testing for ASME approval. In order to export products to the USA, some states require certification according to ...
Jul
2023
SAMSON: New Chief Sales Officer appointed
The Supervisory Board of SAMSON AKTIENGESELLSCHAFT has appointed Mr. Marcus Miertz (51) as Chief Sales Officer to the Executive Board. The appointment was announced by Dr. Nikolaus Hensel, the Chairman of the SAMSON ...
Jul
2023
VDMA Valves Association: New Vice-Chairman
At the beginning of July 2023, the board of the Building Fittings Division of the VDMA elected Stefan Gesing, CEO of Dornbracht AG & Co KG, as its new chairman. From now on, the 45-year-old will also assume the role ...
Apr
2022
Special Ball Valves for Gas Turbines
Hartmann special ball valves assure safety in gas turbine applications worldwide. For the Siemens turbines SGT5-4000F (V94.3A) and SGT5-2000E (V94.2) and Ansaldo turbines AE94.3A and AE94.2 standard shut-off or special ...
Apr
2022
Ball valves for more plant efficiency
Manufacturer Bray presents two high performance ball valves designed for application specific solutions in the harshest environments. Bray’s segmented ball valves Series 19 and Series 19L combine the shearing action ...
May
2020
Ball valves in integrated design
Hartmann special ball valves in integrated design provide a safe and space saving alternative compared to the use of single ...
May
2020
Ball valves with true metal-to-metal sealing system serve as reliable barrier in high performance applications
High performance ball valves of Hartmann Valves can increase operational safety and reduce maintenance effort in highly demanding process ...
May
2020
Ball valves for pure hydrogen
Thanks to their special technical characteristics, high performance valves of Hartmann Valves GmbH are often chosen for new, highly demanding application ...
May
2020
Ball valve additionally serves as pig launcher or receiver
Hartmann pigging valves provide a space- and cost-saving substitution for expensive pig launching ...
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Industrial Valves – 2022
Year: 2022What steps are important now to enable a stable but sustainable economy? The international edition of “Industriearmaturen+Dichtungstechnik” would like to accompany you in these steps and show you what is already possible today in ...
Ball valves for optimum vessel charge and discharge processes in critical media
Author: ALEXANDER ROSENBUSCH
Topic: Industriearmaturen
Year: 2011
Selecting the appropriate valve for any given project can be a challenge, but finding the right fluid handling solution for high temperature, high pressure, and critical fluid applications is essential for safety. Choosing the best valve for direct ...
Special 3-way ball valves for ultra-filtration
Author: MICHAELA SOMMER
Topic: Industriearmaturen
Year: 2011
As an Austrian company with worldwide activities, Praher Valves GmbH is producing and distributing high-quality plastic valves, fittings and pipes for piping systems. Thus the company has developed together with one of its customers a special 3-way ...
