Witzenmann


Nakladni 2855/7, Opava 746 01
Development, production, service, strength anylyses of piping systems, sale:
- Stainless bellows up to inside diameter DN 100
- Corrugated expansion joints:
- Axial
- Universal
- Lateral
- Angular of types:
- Welding
- Flanged
- With screw end pieces
- Bellows for aircraft equipment
- Corrugated expansion joints for central heating
- Metal pressure hoses up to DN 100
- Metal gas hoses
- Tubes:
- Thin-walled stainless tubes
- Longitudinal welded tubes up to inside diameter DN 100
- Of wall thickness up to 0.8 mm
- Portable mounting kits.
Sale of Witzenmann company full product range of HYDRA trade mark:
- Bellows and membrane bellows up to inside diameter DN 100
- Corrugated expansion joints:
- Axial
- Universal
- Lateral
- Angular up to inside diameter DN 3000 of types:
- Flanged
- Welding
- Corrugated expansion joints for plastic, copper warm-water distribution systems
- Metal pressure hoses up to inside diameter DN 300
- Metal hoses:
- Protective
- Exhaust
- Suction
- For heating and air-conditioning plants
- For flexible coupling of gas pipelines
- Spring hangers, constant spring hangers
- Spring supports, constant spring supports
- Roller bearings, insulating saddles and safety elements made of steel against lifting
- Supports for pipe systems.
Sale of other product range:
- Textile expansion joints
- Rubber expansion joints
- Teflon expansion joints
- Teflon chemical and industrial hoses
- KAMINODUR single-layer chimney systems
- KAMINODUR three-layer chimney systems.
Certificates:
- ISO 9001:2008
- ISO/TS 16949:2009
- ISO 14001:2005
- Nuclear power engineering.

Products
  • welding of gates, railing and staircase welding, welding of shelves and racks, welding of large hall structures
  • rubber belts, rubber hoses, rubber gaskets, rubber sealing tapes, gaskets for water and heating, rubber grommets
  • cylindrical sections, flat steel, round and square bars, hexagonal bars, thin-walled sections, construction tubes, calibrated pipes, galvanized sheet metal
  • hot water reservoirs, installations of solar systems, boiler regulation, distribution of heating radiators
  • machining of iron materials, classical metal chip working, grooving of non-ferrous materials, mechanical engineering production





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Witzenmann – we manufacture metal hoses and expansion joints in 18 countries of the world

Witzenmann – we manufacture metal hoses and expansion joints in 18 countries of the world

History of the Witzenmann company dates back to the year 1885. It was right then, when Heinrich Witzenmann, as the first one, invented metal hose and offered to the world something entirely new. Metal hoses and expansion joints quickly became a desirable commodity and the Witzenmann company thus also expanded very fast. Today it operates in 18 countries all around the world and provides to the customers not only quality products, but also top engineering, quality service and modern development centers. And Czech Republic is no exception to that. Witzenmann Opava offers metal hoses, metal expansion joints, metal bellows, stainless tubes with longitudinal seam and other.


Tool suitcases will allow you to produce your own hoses | The Czech Republic

Tool suitcases will allow you to produce your own hoses | The Czech Republic

Now you can buy the hoses for individual connector mounting on your own. You can easily make them and install them all by yourself, without the need of welding or brazing. How? All you need to do is purchase the tool suitcase from Witzenmann Opava. The tool suitcase, which our company offers, has everyhing neccessary for the manufacture and assembly of the RS 314 S00 hoses. So, what does the suitcase offer? It contains the following: - tools - expendable material - stamping press - cutter - two clamps - nickel-plated brass matrix - TEMASIL sealing - hedging clamping rings With the tool suitcase nothing can stop you from producing the flexible RS 341 S00 hoses, which you will perfectly use for conducting gas or water media. The procedure is very simple. Measure and separate the required hose length, mount the cap nut and fix it with the appropriate clamp. Then compress the last two waves by several hits from the movable part of the stamping press, to create a straight and flat flange shoulder. Next, slide the appropriate hedging clamping ring behind the compressed waves and lock it. Into the matrixes on both ends of the hose you can then easily insert the suitable sealing and the hose is ready for assembling. During the assembly you do not have to lose time by searching for individual components, for our tool suitcases provide everything you need, together in one place. Do you wonder, where can you find use for the RS 341 S00 hoses? There are several options. These flexible, resistant and highly functional full metal hoses with parallel annular wave could be perfectly used as flexible connections for the distribution of natural gas, lighting gas, coke-oven gas or biogas, as well as the fuel oil, drinking/service water and compressed air lines. They can be optionally bent and shaped precisely according to your own needs, and are thus excellent for flexibly plugging in most appliances. Get your own tool suitcase from the Witzenmann Opava company. You will acquire a fully equipped workshop for quick production and assembly of flexible hoses.


Tool suitcases will allow you to produce your own hoses - Opava the Czech republic

Tool suitcases will allow you to produce your own hoses - Opava the Czech republic

Now you can buy the hoses for individual connector mounting on your own. You can easily make them and install them all by yourself, without the need of welding or brazing. How? All you need to do is purchase the tool suitcase from Witzenmann Opava. The tool suitcase, which our company offers, has everyhing neccessary for the manufacture and assembly of the RS 314 S00 hoses. So, what does the suitcase offer? It contains the following: - tools - expendable material - stamping press - cutter - two clamps - nickel-plated brass matrix - TEMASIL sealing - hedging clamping rings With the tool suitcase nothing can stop you from producing the flexible RS 341 S00 hoses, which you will perfectly use for conducting gas or water media. The procedure is very simple. Measure and separate the required hose length, mount the cap nut and fix it with the appropriate clamp. Then compress the last two waves by several hits from the movable part of the stamping press, to create a straight and flat flange shoulder. Next, slide the appropriate hedging clamping ring behind the compressed waves and lock it. Into the matrixes on both ends of the hose you can then easily insert the suitable sealing and the hose is ready for assembling. During the assembly you do not have to lose time by searching for individual components, for our tool suitcases provide everything you need, together in one place. Do you wonder, where can you find use for the RS 341 S00 hoses? There are several options. These flexible, resistant and highly functional full metal hoses with parallel annular wave could be perfectly used as flexible connections for the distribution of natural gas, lighting gas, coke-oven gas or biogas, as well as the fuel oil, drinking/service water and compressed air lines. They can be optionally bent and shaped precisely according to your own needs, and are thus excellent for flexibly plugging in most appliances. Get your own tool suitcase from the Witzenmann Opava company. You will acquire a fully equipped workshop for quick production and assembly of flexible hoses.


HYDRA corrugated, stripwound hoses the Czech Republic

HYDRA corrugated, stripwound hoses the Czech Republic

Witzenmann Opava Ltd. is a significant producer of HYDRA corrugated hoses: - HYDRA corrugated hoses are metal pressure hoses made of stainless steel. They are used in chemical industry, vacuum technology - HYDRA stripwound hoses are made of profiled metal strip, resistant to vibrations, used in air-handling, as protective hoses for electrical cables, fibre optic, exhaust and conveying hoses - HYDRA parallel heating – flexible hose which is laid parallel to the pipeline and insulated together with it. The heating is made by steam, with the temperature up to 200 °C - HYDRA hose lines with PTFE lining or inner coating are used mostly in chemical, food processing and pharmaceutical industry - HYDRA high pressure corrugated hoses are used in industrial filling stations to fill gas hoses. They are designed for high pressures, additional motions and pressure changes. Witzenmann Opava Ltd. operates worldwide.


Production of HYDRA metal bellows, flexible couplings the Czech Republic

Production of HYDRA metal bellows, flexible couplings the Czech Republic

Witzenmann Opava Ltd. is an international company with a long tradition, operating worldwide and producing metal bellows of the HYDRA brand. HYDRA metal bellows are characterized by a high resistance to pressure. The bellows are used in valve industry, control and regulation technology, engineering production, aerospace, astronautics, equipment production. We produce single or multiple thin walled bellows, in various sizes and materials. In nominal sizes from DN 3, for nominal pressures up to 500 bar. The bellows are long-life resistant to media, corrosion, temperature and pressure. HYDRA diaphragm bellows with the highest flexibility, very low spring rate, low hysteresis, high fatigue limit in alternating bending stress. Used in engineering, medical technology, special valve production, vacuum technology, aerospace, astronautics, construction of sealing elements, slide ring sealing in pumps and compressors. HYDRA use in the valve manufacture - the highest requirements for resistance to pressure, tightness, axial movement capture in high operating cycles. HYDRA flexible couplings are metal bellows suitable as long-term solid, flexible elements to be used in manufacturing of machine tool and fine technology with long service life, torsional rigidity and yet soft in bending. HYDRA precision bellow is a miniature multiple thin walled bellow with only 3 mm inner diameter. It is flexible enough to handle the quick movements of piezo-element and to keep it absolutely dry. It is used in automotive industry and medical technology. Witzenmann Opava, Ltd. is a direct producer of metal bellows all over the world. You can find more information about the manufacture of metal bellows at http://www.witzenmann.cz/


Production HYDRA expansion joints, articulated, axial expansion joints, the Czech Republic

Production HYDRA expansion joints, articulated, axial expansion joints, the Czech Republic

Witzenmann Opava, Ltd. is a manufacturer of HYDRA expansion joints: - HYDRA axial expansion joints manufactured as multijacketed metal bellows made of stainless steel with a large selection of connecting terminals, can be delivered also in larger sizes up to diameter of 12 m. Variants - guiding pipes, special materials, various drilling of flanges - HYDRA articulated expansion joints - reliable and economical, design series of angular and lateral expansion joints suitable for higher pressures and large movements, multijacketed bellows made of stainless steel, patented anchoring, large number of versions for dimensionally precise solutions - HYDRA special design with various wall thicknesses and various geometry, suitable for construction of pipelines and equipment, the largest sizes, the highest pressures and temperatures, up to diameter of 12 m, single and multijacketed bellows - HYDRA small expansion joints - axial expansion joints for pipelines of steel, stainless steel and copper, suitable for technical equipment of buildings, use in water and heating distribution systems, also for gas installation, fitted with screw connection, with terminals with internal and external threads, flanges or weld-on end pieces - HYDRA multijacketed version - overall wall bearing pressure is solved by multijacketed design, made of several pipes slipped-onto, increased ability to move and compressive strength, permanent monitoring of tightness We supply manufactured expansion joints and bellows worldwide.


Corrugated, stripwound hose manufacture Opava, the Czech Republic

Corrugated, stripwound hose manufacture Opava, the Czech Republic

Witzenmann Opava Ltd. company manufactures corrugated and stripwound hoses with various types of ends. Corrugated hoses - Weld ends - Quick release couplings - Screw-couplings - Fixed, swivel flanges - Fixed, swivel threaded connection - Special connecting fittings - Atypical end Corrugated hoses, thanks to their absolute tightness, are used for conveying of fluids, gas or as a vacuum piping. Stripwound hoses with round or polygonal cross-section are used as - Protective hose for corrugated hose assemblies or for fibre optic and electrical cables - Suction of fumes, solids, granules - Waste gas exhaustion - Liner to optimise flow ratio Our products are supplied for automotive, engineering, petrochemical, chemical and energy industries worldwide.


Corrugated, metal hoses, expansion joints, the Czech Republic

Corrugated, metal hoses, expansion joints, the Czech Republic

Witzenmann Opava, Ltd. offers production: - corrugated hoses - seamless, longitudinally welded, thin-walled tubes, corrugations are formed mechanically or hydraulically, used for flowing of liquids and gas - stripwound hoses - manufactured from profiled strip - robust and versatile protective conduits - protection of electric cables and light conductors - extraction, delivery hoses used in transport, ventilation technology, exhaustion of fumes, dust, vapours, exhaust gases, wood and metal processing, textile industry, vehicle construction - goosenecks - microphones, lamp holders, coolant hoses for machine tools - expansion joints - axial expansion joints - domestic engineering expansion joints - for gas, water and heating pipeline installation - lateral expansion joints - universal expansion joints - round, oval, rectangular ones for pipeline engineering - multi-ply bellows made of stainless steel with swivel flanges with a strong PTFE - liner.