high quality Flange DN125 flange acc. DIN PN25/40 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
high quality Flange DN200 flange acc. DIN PN40 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
Welding neck flange DN250 flange acc. DIN PN40 EN1092-1 Typ 11 B1 made of stainless steel 1.4541
Welding neck flange DN350 flange acc. DIN PN40 EN1092-1 Typ 11 B1 made of stainless steel 1.4541
Flange made of steel C22.8 / P250GH bare DN300 flange according DIN PN10 EN1092-1 Typ 11 B1
high quality Flange DN250 flange acc. DIN PN16 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
high quality Flange DN100 flange acc. DIN PN25/40 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
Welding neck flange DN125 flange acc. DIN PN25/40 EN1092-1 Typ 11 B1 made of stainless steel 1.4541
high quality Flange DN50 flange acc. DIN PN25/40 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
Welding neck flange DN150 flange acc. DIN PN25/40 EN1092-1 Typ 11 B1 made of stainless steel 1.4541
high quality Flange DN32 flange acc. DIN PN10/16/25/40 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
high quality Flange DN150 flange acc. DIN PN25/40 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
Welding neck flange DN300 flange acc. DIN PN16 EN1092-1 Typ 11 B1 made of stainless steel 1.4541
high quality Flange DN300 flange acc. DIN PN40 EN1092-1 Typ 11 B1 made of stainless steel 1.4571
Flange made of steel C22.8 / P250GH bare DN80 flange according DIN PN10/16 EN1092-1 Typ 11 B1
Special requests, spare parts or a quick support? Our staff will answer your questions and concerns immediately.
You can reach us from Monday to Friday at +497143 9666900 and any time at sales@nieruf.com
Commitment engenders trust. We stand by our word and are convinced that as a result not only our customers but also everyone we work with can rely on us.
We always strive to find the best solution for our customers. It is our goal and incentive to have completely satisfied customers.
Technical and commercial expertise form the basis for developing qualified solutions tailored precisely to the needs of our customers.
We do not adhere to rigid guidelines but instead focus on the individual wishes and needs of our customers. They are more important to us than internal company processes.
Contact For all questions we are available by phone
Mo - Fr 08:30 - 17:00
or send us an e-mail:
Resistance check 
Frequently asked questions 
Configurator 
Angle seat valves
Ball valves
Butterfly valves
Coaxial valves
Compensators
DISCO check valves
Flow control valve
Globe valves
Knife gate valve
Manometer gauge valve
Needle valves
Overflow valves
Pressure reducing valves
Safety valves
Sight glass
Solenoid valve
Strainer
check valves
diaphragm valve
vent-valve
Need help?
If you have any questions, we are available by phone from Monday to Friday from 8:30 a.m. to 5:00 p.m.
order via mail:
