Category
Apparatus
Constructionâ and builder's carpentry and joinery
Environmental engineering
Fittings and valves
General engineering
Packings, small containers and sealing caps
Plants (factories), turnkey planning â construction â delivery
Power transmission engineering
Prime movers and sets
Pumps
Services
Steel construction and shipbuilding
Steel pipes, pipe fittings, pipe joints
Gas filtering or purifying machinery and apparatus
Heat exchangers
Construction elements
Other construction and expansion elements and other iron and steel constructions (scaffoldings, formwork or supporting structures, gangways, landing stages, pallets and pallet racks, working platforms, loading and unloading ramps, hydraulic steel structur
Environmental energy plants â water
Mechanical engineering and metalware, parts
Other fittings and valves and similar appliances (with the exception of heating elements and sanitary accessories)
Parts of fittings and valves
Piston valves with handwheel
Pressure reduction valves
Safety and pressure control valves
Valves for oilâhydraulic and pneumatic energy transmission
Valves, nonâreturn and swing check valves
Control elements
Other mechanical products, special purpose machinery
Reservoirs, tanks, vats and similar containers for any material, of aluminium, of a capacity exceeding 300 l, whether or not lined or heatâinsulated
Reservoirs, tanks, vats and similar containers for any material, of iron or steel, of a capacity exceeding 300 l, whether or not lined or heatâinsulated
Power stations and other energy plants
Gears and gearings, gear boxes and other speed changers, including torque converters
Hydraulic turbines and water wheels
Centrifugal pumps (incl. sets o pumps)
Other pumps for liquids (e.g. electromagnetic pumps, jet pumps, steam boiler feed injectors, gas and steam pressure pumps, injectio pumps for internal combustion piston engines, hydraulic rams)
Reciprocating positive displacements pumps (incl. pumping sets)
Rotary positive displacement pumps (incl. pumping sets)
Planning, engineering and maintenance services, consulting, training, general contracting services etc.
Repair, assembly and similar work
Prefabricated buildings of iron or steel
Towers and lattice masts
Pressure, resp. highâpressure pipelines and line pipes, of iron or steel, e.g. for mineral oil or gas; casings, tubings and drill pipes, of a kind used in drilling for oil or gas
Apparatus for purifying crude gases by thermical or catalytical processes, in steel or chrome nickel steel (RNO resp. TNV plants
Tube or plateâtype heat exchangers made of chrome nickel steel
Ascents made of steel or stainless steel
Chimneys made of steel or stainless steel, with or without insulation
Railings of various kinds
Moulds for encasings for the concrete industry made of steel
Stages
Structural and architectonical steel construction
Francis turbines
Hydroelectric power and regulation
Kaplan turbines
Pelton turbines
Small hydropower
Turbine engineering
Dosing pumps
Generators
Pumps for irrigation and drainage
Shutâoff devices
Waste water pumps
Ball cocks
Ball valves made of brass
Ball valves made of grey cast iron, steel or acidâresistant steel
Butterfly and lifting valves for air handling technology, up to 8° C temperature range
Fittings for oilâcarrying systems
Fittings, other
Highâpressure fittings for the chemical industry
Sluice valves
Specialâtype valves and fittings of various kinds
Valves and fittings for special purposes
Circular sight glasses
Insulating caps
Liquid level gauges for steam and proâ cess applications
Magnetic level gauges
Packing sleeves for straightâway and drain cocks
Pneumatic valve actuators
Sight glasses for liquid level gauges
Turbine speed governors
Valve rings for piston valves
Knife gate valves
Piston valves made of grey cast iron, steel or acidâresistant steel
Pressureâreducing valves
Exhaust (ventilating) valves
HP angle valves
HP butterfly valves
HP check valves (straight throughâtype, angleâtype and globeâtype)
HP control valves
HP globe valves
HP safety valves
HP sample valves
Highâpressure valves and fittings for the chemical industry
Highâpressure valves
Operating systems for HP valves
Pressure control valves for air handâ ling plants resp. pipelines, temperaâ ture up to 2° C, pressure up to 5 mbar
Shutâoff devices for water turbines and hydroelectric power stations, respecâ tively: butterfly valves, spherical valves, hollow jet valves, needle valves
Straightâway and drain cocks
Control valves, DN 15 â 150 (fo the initial regulation of distribution systems)
Control valves
Highâpressure valves and fittings
Butterfly valves for shutâoff, control purposes
Highâpressure valves
Nonâreturn valves (check valves)
Regulating valves
Shutoff valves, stop valves
Swing check valves
Controls, automatic, for starting and changingâover to othe modes of operation or for blockingâup the machine sets of pump storage plants (relift pumpin plants)
Governing equipment for controlling the speed, output, transmitted power, water or pressure levels and for weir controls in water turbine and hydroelectric power stations (electronic, digital and mechanic)
Governors and controls for wate turbines
Turbine governors, mechanical and electronic (digital)
Weir controls, automatic
Abrasiveâjet cutting systems to cut e.g. metal as well as glass, stone and ceramic material, workin pressure up to 4,000 bar
Sound absorbing cabinets resp. containers
Water jet cutters
Collecting containers
Collecting tanks, with thermal insulation
Hydroelectric power stations up to the highest output levels, including all auxiliary facilities
River power stations
Runâofâriver power stations
Storage power stations, including all auxiliary facilities
Actuators, electromechanical an pneumatic, for valves and fittings
Bulbâtype (pitâtype) turbines, up to the largest dimensions and highest output levels
Francis turbines, up to the largest dimensions and highest output levels
Kaplan turbines (propeller turbines), up to the largest dimensions and highest output levels
Pelton turbines (free jet turbines), up to the largest dimensions and highest output levels
Propeller turbines (Kaplan), up to the largest dimensions and highest output levels
Pump turbines, in Francis or Kaplan design
Starting turbines (starting converters) with gear clutches, fo starting and running up storage pumps to synchronous speed
Pumping stations for hydroelectric power plants
Pumping stations for irrigation purposes
Pumps with axialâ, mixedâ (semiaxialâ) and radialâflo impellers, the latter also in multiâstage design, according to clients' specifications
Storage pumps
Highâpressure pumps with intensifier unit, especially for waterjet and abrasivejet cutting (working pressure up to 4000 bar)
Pressure test pumps (catalyst injection pumps, high pressure pumps for isostatic presses as wel as complete press units, stationar and mobile units, pressure range u to 5.000 bar
Ultra high pressure pumps and components for autofrettage as wel as complete autofrettage and pressure test units, pressure rang up to 10,000 bar
Highâpressure pumps for the chemical and petrochemical industries, refineries, etc.
Storage pumps, singleâ or doubleâflow type, singleâ\or multiâstage type, with horizontal or vertical shaft, for any deliver head and any water volume
Planning and engineering services
Assembly of plants
Assembly of steel constructions of all kinds
Assembly of structural steel elements
Industrial assembling work
Repair and conversion works
Halls for various purposes in container resp. conventional steel design with panel resp. caseâbay insulation
Towers and lattice masts according to statics resp. clients specifications
Pipe construction
Pipe laying work from NW500 up to NW2000 made of steel or stainless steel, mainly for air exhaust resp. air supply systems