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Rosemount Model 8800C Vortex Flowmeter with FOUNDATION
™
Fieldbus
2-6
TABLE 2-1. Minimum Recommended
Stud Bolt Lengths for Wafer Installation
with ANSI Flanges.
TABLE 2-2. Minimum Recommended
Stud Bolt Lengths for Wafer Installation
with DIN Flanges.
TABL E 2 -3.
Minimum Recommended Stud Bolt
Lengths for Wafer Installation with JIS
Flanges.
Line Size
Minimum Recommended Stud Bolt Lengths
(in Inches) for Each Flange Rating
Class 150 Class 300 Class 600
½ in. 6.00 6.25 6.25
1 in. 6.25 7.00 7.50
1½ in. 7.25 8.50 9.00
2 in. 8.50 8.75 9.50
3 in. 9.00 10.00 10.50
4 in. 9.50 10.75 12.25
6 in. 10.75 11.50 14.00
8 in. 12.75 14.50 16.75
Line Size
Minimum Recommended Stud Bolt Lengths
(in mm) for Each Flange Rating
PN 16 PN 40 PN 64 PN 100
DN 15 160 160 170 170
DN 25 160 160 200 200
DN 40 200 200 230 230
DN 50 220 220 250 270
DN 80 230 230 260 280
DN 100 240 260 290 310
DN 150 270 300 330 350
DN 200 320 360 400 420
Line Size
Minimum Recommended Stud Bolt Lengths
(in mm) for Each Flange Rating
JIS 10k JIS 16k and 20k JIS 40k
15 mm 150 155 185
25 mm 175 175 190
40 mm 195 195 225
50 mm 210 215 230
80 mm 220 245 265
100 mm 235 260 295
150 mm 270 290 355
200 mm 310 335 410