imprint data protection Conditions begin STÜWA Applications Products Current Jobs & careers Contact Jobs & Careers Current vacancies recent job offers Rietberg - metal worker / locksmith (m / f / d) Rietberg - Shift Supervisor / Shift Supervisor Extrusion (m / f / d) Rietberg - Assistant / Foreman in Production (m / f / d) Rietberg - Buyer (m / f / d) No suitable position here? Then send us your speculative application now! We are always looking for committed and motivated employees to strengthen our team. You are also welcome to send us your application documents by email bewerbung (at) stuewa.de We look forward to you! recent job offers STÜWA as an employer education internship Visit us on Facebook! Follow us on Instagram STÜWA Konrad Stükerjürgen GmbH industrial area Hemmersweg Hemmersweg 80 | D-33397 Rietberg Tel .: +49 (0) 5244 407-0 • Fax: +49 (0) 5244 1670 Email: info (at) stuewa.de STÜWAPEDIA With the "STÜWA NEWS" you can keep yourself up to date quickly and easily about new innovations in the fields of well construction, geothermal energy and pump technology. Register now! Contact imprint data protection Conditions

imprint data protection Conditions begin STÜWA Applications Products Current Jobs & careers Contact Products risers designs Risers Executions Sizes from DN 50 to DN 250 Lengths up to 6 m Wall thicknesses from 2.0–6.0 mm Seamless or longitudinally welded links The choice of connections largely depends on technical requirements and installation guidelines for construction sites. We offer 4 types of connection Risers with welding neck flange Risers with a smooth flange ZSM risers Threaded risers Advantages of the ZSM riser connections STÜWA house standard Space-saving - in confined spaces Fast assembly / disassembly Two shear springs - double security Two O-ring seals Material stainless steel 1.4301, AISI 304 V2A or 1.4571, AISI 316 V4A Sizes DN 50 – DN 250 Nominal pressure 40 bar ZSM riser STÜWA house standard Welding neck flange Smooth flange Threaded riser Download You can find more information and technical data in our PDF. PVC well filters and extension pipes Steel well filter and extension pipes PEHD, Aqua23 well filter, extension pipes Groundwater measuring points expansion Risers Executions material Hose risers Grouting material, sealing stone, quartz filter gravel Drilling fluid Well shafts Pumps & pressure vessels Geothermal energy Geotechnics Downloads Visit us on Facebook! Follow us on Instagram STÜWA Konrad Stükerjürgen GmbH industrial area Hemmersweg Hemmersweg 80 | D-33397 Rietberg Tel .: +49 (0) 5244 407-0 • Fax: +49 (0) 5244 1670 Email: info (at) stuewa.de STÜWAPEDIA With the "STÜWA NEWS" you can keep yourself up to date quickly and easily about new innovations in the fields of well construction, geothermal energy and pump technology. Register now! Contact imprint data protection Conditions