Kúpfenekes szelepek  Gyártók, Kereskedők, Beszállítók

SchuF Fetterolf designs and manufactures industrial valves that control,
isolate,divert, or sample gases, liquids, slurries or powders.
SchuF was established in 1911 in Germany and now has design and
manufacturing plants in the United States, Ireland, India, Germany and
Brazil.
The founders of SchuF invented the lift plug, the ram and the disc
bottom outlet valve categories.
Today, SchuF has a broad product portfolio based on these initial
inventions as well as further developments which include the first
diverter valve and the unique outward opening (X-Flash) control valve.
SchuF Fetterolf Valve Portfolio
Our range of industrial valves are ideal for difficult or severe service
conditions found in the chemical, petrochemical, polymer, oil, gas,
refining and offshore industries.

Düker GmbH & Co. KGaA is a medium-sized company with a tradition of a smeltery and hammer mill. Today there are four divisions: fittings and valves, drainage technology, glasslining technology and jobbing foundry.
With cast iron products, Düker is one of the leading manufacturers of valves and pressure fittings for the drinking water and gas supply as well as of pipes and fittings for the drainage systems.
Furthermore the development and production of acid-proof enamelled components and pipes for the plant engineering of the chemical and pharmaceutical industry belongs to the core competence of Düker.
In the Lower Franconian locations Karlstadt and Laufach there are around
650 employees with an apprenticeship rate of approximately 8%. So Düker is one of the biggest German iron foundries.