
Manufacture of pipe connections, dismantling joints and steel welded constructions for sewage and water treatment plants

Urban, Rohrleitungs-, Apparate- und Maschinenbau GmbH
Rheinau-Rheinbischofsheim, Forsthausstraße 18New on Amplifa
About Urban Armaturen
Urban, Rohrleitungs-, Apparate- und Maschinenbau GmbH is a family-owned specialist company founded in 1979, based in Rheinau-Rheinbischofsheim. The company manufactures steel-welded pipe connections, dismantling joints up to DN 1200, pipe fittings, tees, reducers, pipe bends, wye pieces, packing expansion pieces and complete shaft pipework for the drinking water and wastewater sector. Its value chain includes flame cutting, sawing, bending, rolling, edging, machining, steel welded constructions, sandblasting rust removal and corrosion protection including coating, galvanizing, hard chrome plating and hard rubber lining. Materials processed are structural steels to DIN 17100, boiler steels to DIN 17155/17175 and stainless steels to DIN 17440; sealing is done with KTW-approved EPDM seals or Viton O-ring seals. Customers include valve manufacturers, municipalities, municipal utilities as well as drinking water and wastewater associations. Dismantling joints in standard version up to DN 1200 are kept in stock; special lengths, special connections and custom parts are manufactured to customer requirements.
- Site
- Rheinau-Rheinbischofsheim
- Processes
- Pipe connections (steel-welded versions, dismantling joints up to DN 1200), Pipe fittings, tees, reducers, pipe bends, wye pieces for drinking water and wastewater, Flame cutting, Sawing, cutting to size, Bending, Rolling, Edging, Machining
- Materials
- Structural steels, Boiler steels, Stainless steels, EPDM seals (KTW approval), Viton (O-ring seal), EPDM seals, Viton
- Founded
- 1979
- Industries
- Valve manufacturers, Municipalities, Municipal utilities, Drinking water associations, Wastewater associations, Sewage and water treatment plants
- 01
Flame cutting, sawing, cutting to size
- 02
Bending, rolling, edging
- 03
Machining
- 04
Welding (steel welded constructions)
- 05
Sandblasting rust removal
- 06
Corrosion protection (coating, galvanizing, hard chrome plating,
- 07
Assembly / apparatus and machine engineering
Materials and Processes
Structural steels
Standard material for steel-welded pipe connections and steel welded constructions.
Boiler steels
For pipe connections at higher pressure and temperature applications.
Stainless steels
For fastening elements and pipe connections in the drinking water and wastewater sector.
EPDM seals
KTW-approved sealing for drinking water applications.
Viton
Elastic O-ring seal for pipe joints and expansion pieces.
Site

Rheinau-Rheinbischofsheim
DECompany headquarters and production
- Part weight / size
- Dismantling joints up to DN 1200
- Materials
- Structural steels DIN 17100, boiler steels DIN 17155/17175, stainless steels DIN 17440
- Flame cutting technology
- Sawing
- Bending, rolling and edging technology
- Welding technology
- Sandblasting system
- Coating
Components



Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Pipe connections (steel-welded versions, dismantling joints up to DN 1200)Joining | – | – | – | – | Structural steels DIN 17100, Boiler steels DIN 17155/17175, Stainless steels DIN 17440 |
| Pipe fittings, tees, reducers, pipe bends, wye pieces for drinking water and wastewaterPipework construction | – | – | – | – | Structural steels, Stainless steels |
| Flame cuttingMachining | – | – | – | – | – |
| Sawing, cutting to sizeMachining | – | – | – | – | – |
| BendingForming | – | – | – | – | – |
| RollingForming | – | – | – | – | – |
| EdgingForming | – | – | – | – | – |
| MachiningMachining | – | – | – | – | – |
| Steel welded constructionsJoining | – | – | – | – | Structural steels, Boiler steels, Stainless steels |
| Sandblasting rust removalSurface | – | – | – | – | – |
| Plastic coating (KTW approval for drinking water), primers, painting systemsSurface | – | – | – | – | – |
| Apparatus and machine engineering, custom partsAssembly | – | – | – | – | – |
Additional services
History
- 1979
Founded in 77866 Rheinau-Holzhausen; family-owned.
- 1997
Relocation of company headquarters to Rheinau-Rheinbischofsheim, Forsthausstraße 18 (expansion).