Ngày tải lên :
02/04/2014, 16:24
... purpose:
1
2
,
3
4
,1,1
1
2
,2,3 ,5, 7
1
2
, 10, 15, 20, 25, 30, 40, 50 ,
60, 75, 100, 1 25, 150 , 200, 250 , 300, 350 , 400, 450 , 50 0.
Large motors: 250 , 300, 350 , 400, 450 , 50 0, 600, 700, 800, 900,
1000, 1 250 , 150 0, 1 750 , 2000, ... 0.10 0. 05
À 7 .5 ( 15 in. Vac) 0. 15 0.08
0 0. 25 0.13
50 0. 35 0.18
100 0 .50 0. 25
150 0.60 0.30
200 0.70 0. 35
500 2.00 1.00
Steam psi/100 ft Maximum ft/min
Under 50 psig 0.4 10,000
Over 50 psig 1.0 ... is
Line
length
ft/min
(ft) 55 lb/cuft 55 – 85 85 1 15
200 4000 50 00 6000
50 0 50 00 6000 7000
1000 6000 7000 8000
Conveying capacity expressed as vol % of solids in the stream
usually is well under 5 vol %.FromTable 5. 1,...