VAM Book - VAM Services
VAM Book - VAM Services
VAM Book - VAM Services
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2.9.3.2 <strong>VAM</strong> 21<br />
There is limited interchangeability of <strong>VAM</strong> 21 across the weight range. The<br />
different designs types are shown in the table below. If different weights are<br />
mixed within each group there will be a step in the bore.<br />
Pipe Diameter<br />
9 5/8 9 7/8 10 3/4 11 3/4 11 7/8 13 3/8<br />
40.00 45.50 54.00 61.00<br />
OK to mix<br />
same size in<br />
these weights<br />
OK to mix<br />
same size in<br />
these weights<br />
43.50 51.00 60.00 67.80 68.00<br />
47.00 55.50 65.00 72.00<br />
53.50 60.70<br />
58.40 62.80 65.70 77.00<br />
65.30<br />
66.40<br />
66.90<br />
Notes:<br />
Design 1,2,3 cannot be mixed.<br />
2.9.3.3 DINO <strong>VAM</strong><br />
There is limited interchangeability of DINO <strong>VAM</strong> across the weight range.<br />
The groups that are interchangeable are shown in the table below. If different<br />
weights are mixed within each group there will be a step in the bore.<br />
Pipe Diameter<br />
9 5/8 9 3/4 9 7/8 10 3/4 11 3/4 13 3/8 13 5/8 14 16<br />
Design 1<br />
OK to mix same<br />
diameter in these<br />
weights<br />
Design 2<br />
OK to mix same<br />
diameter in these<br />
weights<br />
36.00 59.20 62.80 40.50 47.00 54.50 88.20 82.50 65.00<br />
40.00 60.20 66.40 45.50 54.00 61.00 86.00 75.00<br />
43.50 67.50 51.00 68.00 93.00 84.00<br />
47.00 68.90 55.50 72.00 94.80 84.80<br />
53.50 70.50 60.70 99.00<br />
58.40 65.70 100.00<br />
106.00<br />
114.00<br />
59.40 66.15 60.00 77.00 94.50<br />
61.10 73.20 65.00 80.70 104.00<br />
64.90 76.10 71.00 85.00 109.00<br />
70.30 79.20 86.00 128.00<br />
71.80<br />
Notes:<br />
Design 1,2 cannot be mixed.<br />
Errata<br />
24 th August 2011 x
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