Characteristic Analysis of Digital Large Flow Emulsion Relief Valve

Table 3

Dynamic response indexes of relief valve.

	Pilot valve			Main valve
	Steady-state pressure (MPa)	Overshoot	Stable time (ms)	Steady-state pressure (MPa)	Overshoot	Stable time (ms)
15 mm	19.43	0.116	24.75	44.99	0.043	25.5
5 mm
= 15 mm	19.36	0.116	24.5	44.92	0.044	24.5
5 mm	19.36	0.117	24.25	44.92	0.046	24.25
15 mm