Characteristic Analysis of Digital Large Flow Emulsion Relief Valve

Table 2

Dynamic response indexes of relief valve.

	Pilot valve			Main valve
	Stable pressure (MPa)	Overshoot	Stable time (ms)	Steady-state pressure (MPa)	Overshoot	Stable time (ms)
1.2 mm	18.95	0.131	27.75	44.55	0.050	30
0.9 mm
= 1.2 mm	19.45	0.118	25.25	45.00	0.047	24.25
0.9 mm	19.45	0.105	25.5	45.00	0.039	24.75
1.2 mm