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Tests and trials<br />
Capacity<br />
Determination of the coefficient of<br />
discharge and the capacities<br />
Function<br />
Determination of reseating and opening<br />
pressure, determination of the opening<br />
characteristic<br />
Type test approvals<br />
Type tests to the relevant standards<br />
Application<br />
Simulation of operating conditions to ensure<br />
safe function even in special situations<br />
Two phase flow<br />
Design guidelines for special media<br />
Back pressure<br />
Functional behaviour in special installations<br />
Bursting discs and change-over valves<br />
Design guidelines for combination with<br />
safety valves<br />
Damping<br />
Stable functional behaviour under all installation<br />
conditions<br />
Fatigue<br />
Mechanical stability of the components<br />
under high numbers of load cycles<br />
Joukowski<br />
Stability when subjected to shock wave<br />
Heat<br />
Mechanical stability of the components<br />
and functional leak tightness under the<br />
influence of high temperatures<br />
2<br />
9