Brass M Unions

The NeuForce range of Brass M Unions includes threaded elbows, studs, tube-to-tube elbows, nuts, stiffeners, and ferrules. View the Full Range

Characteristics, speciality

• easy and fast to install
• compact size
• extensive range
• many combination possibilities
• M = connection nut with metric thread
(M and G are not interchangeable)


Brass CW 617N (CuZn40Pb2), surface is pickled

Nominal pressure PN

16 to 250 bar

Temperature range

-196°C to+180°C

Leak rate with helium

10-8 mbar • l/s


up to 10-4 mbar, higher values are possible

Tubes to use

Tubes of plastic and seamless copper tubes (esp. EN 12449/1057) with clean smooth surface. Tolerance of ouside diameter ± 0.1 mm. Further materials on demand.



Adaptor stem, male thread

British Standard Pipe (BSP) and metric fine thread DIN 3852; tapered form C; thread with sealing form B. NPT-thread according to ANSI B1.20.1.
For sealing of the tapered male adaptor thread we recommend the PTFE tape AC 840/841 or Loctite 5061.