PRESSURE COEFFICIENT % OF PN
Messing M Program SO 4
THE UNIVERSAL MATERIAL FOR UNLIMITED POSSIBILITIES
- Unions, valves, couplings
- Ø 2 – 35 mm
- max. 250 bar
- -40°C to +180°C
- for non-aggressive to slightly aggressive air, gases, liquids and oils in a non-aggressive environment, e.g. in machine building (lubrication, cooling etc.)
HARACTERISTICS, 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)
MATERIAL
Brass CW 617N (CuZn40Pb2), surface ist pickled
RESISTANCE TO CHEMICALS
For details regarding resistance to chemicals see appendix. This information does not claim to be complete. The absence of information referring to chemicals and temperatures is not to be regarded as a statement of their suitability. This should be tested in each individual case under operational conditions.
NOMINAL PRESSURE PN
see product tables (safety factor 4)
dynamic loads on demand
TEMPERATURE RANGE
-40°C to +180°C
LEAK RATE WITH HELIUM
10-8 mbar • l/s
(when professionally assembed; see installation instructions and tubes)
VACUUM
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. Outer diameter of ± 0.1 mm. Further materials on demand.
APPROVALS
SVGW, DVGW and ÖVGW
ADAPTOR STEM, MALE THREAD
British Standard Pipe (BSP) and metric fine thread DIN 3852. Tapered form C, parallel form B. Thread with sealing form E. BSP-thread according to ANSI/ASME B1.20.1-1983.