Impeller Critical Dimensions

Question 1

Define Impeller Dimension D2

Answer 1

Overall Impeller Radial Diameter

Question 2

Define Impeller Dimension B2E

Answer 2

Width of impeller discharge axially

Question 3

Define Impeller Dimension B2M

Answer 3

Center of width W2 center to center

Question 4

Define Impeller Dimension W2

Answer 4

Approximately Radial length of the discharge area

Question 5

Define Impeller Dimension VL

Answer 5

Vane Land

Question 6

Define Impeller Dimension EVT

Answer 6

Exit Vane Thickness

Question 7

Define Impeller Dimension #V

Answer 7

Number of vanes

Question 8

Define Impeller Dimension ED

Answer 8

Eye Diameter

Question 9

Define Impeller Dimension B1

Answer 9

Distance from LE inside vane top to bottom

Question 10

Define Impeller Dimension W1

Answer 10

Center of B1, normal to flow path

Question 11

Define Impeller Dimension IVT

Answer 11

Inlet Vane Thickness (Center)

Question 12

Define Impeller Dimension IP

Answer 12

Inlet Point – Center of B2E to (inlet vane X Shroud intersection)

Question 13

Define Impeller Dimension FHF

Answer 13

Center of B2E to Front Hub Face

Question 14

Define Impeller Dimension BHF

Answer 14

NOT YET DEFINED

Question 15

Define Impeller Dimension SP

Answer 15

Shaft Pilot - Shaft Diameter in Impeller

Question 16

Define Impeller Dimension KW

Answer 16

Key way

Question 17

Define Impeller Dimension EWRD

Answer 17

Eye Wear Ring Diameter - Pilot if no ring

Question 18

Define Impeller Dimension HWRD

Answer 18

Hub Wear Ring Diameter - Pilot if no ring

Question 19

Define Impeller Dimension BHD

Answer 19

Balance Hole Diameter

Question 20

Define Impeller Dimension Inlet Area

Answer 20

Area of Flow Per Vane