Thermosetting Coupling Analysis and Parameter Optimization of the Plastic Lining Pump Structure

Table 6

Orthogonal experimental factors of lining pump impeller level table.

	Import diameter D1 (mm)	Exit diameter D2 (mm)	Inlet angle βb1 (°)	Outlet angle βb2 (°)	Wrap angle φ (°)
1	72	252	18	20	100
2	74	254	22	24	105
3	76	256	26	28	110
4	78	258	30	32	115