Entry loss = 0.45 velocity pressure for tapered takeoff 0.65 velocity pressure for straight takeoff.

220

390

500

610 880

1,200

y loss = 0.15 velocity pressure for tapered takeoff; 0.65 velocity pressure for straight takeoff.

234566

32

300

4

500

51/2

62

5227

610

740

1.040

1.200

§ 1910.94

visto ionottaqua Title 29-Labor

Horizontal Single-Spindle Disc Grinder Exhaust Hood and Branch Pipe Connections

NOTE: If grinding wheels are used for disc grinding purposes, hoods must conform to structural strength and materials as described in 9.1.