PDF Range of non return valves and al Range of handoperated shut off ...
The valve bodies must be held rigidly during assembly of the tube connection ends. 3. Test pressures for non return valves: PN in conformance with information see chapter C. 4. Pressure drop values please see p. C12 and diagrams. Caution! Please note the admissible pressure ratings for the EOtube ends. Range of handoperated shut off ...