flange sleeve BB01 DN50 - d63 made of PP-H Suitable for loose flange for socket system PN6 with Standard Dimension Ratio 17,6 & outside diameter 63 mm
flange sleeve BB01 DN300 - d315 made of PE Suitable for loose flange for socket system PN10 with Standard Dimension Ratio 17,6 & outside diameter 315 mm
flange sleeve BB01 DN40 - d50 made of PP-H Suitable for loose flange for socket system PN6 with Standard Dimension Ratio 17,6 & outside diameter 50 mm
flange sleeve BB01 DN125 - d140 made of PE Suitable for loose flange for socket system PN10 with Standard Dimension Ratio 17,6 & outside diameter 140 mm
flange sleeve BB01 DN200 - d225 made of PP-H Suitable for loose flange for socket system PN10 with Standard Dimension Ratio 11 & outside diameter 225 mm
flange sleeve BB01 DN50 - d63 made of PE Suitable for loose flange for socket system PN10 with Standard Dimension Ratio 17,6 & outside diameter 63 mm
flange sleeve BB01 DN40 - d50 made of PP-H Suitable for loose flange for socket system PN10 with Standard Dimension Ratio 11 & outside diameter 50 mm
flange sleeve BB01 DN150 - d160 made of PP-H Suitable for loose flange for socket system PN10 with Standard Dimension Ratio 11 & outside diameter 160 mm
Special requests, spare parts or a quick support? Our staff will answer your questions and concerns immediately.
Mon. - Fri. from 08:30 - 17:00
Phone: +49 7143/9666-901
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
Check valves
Coaxial valves
Compensators
DISCO check valves
Diaphragm valve
Flow control valve
Gate valves
Globe valves
Knife gate valve
Manometer gauge valve
Needle valves
Overflow valves
Pressure reducing valves
Safety valves
Sight glass
Solenoid valve
Stainless steel hoses
Strainer
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.
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