Page 29 - GRINNELL Mechanical Products Catalogue
P. 29

 GROOvED COupLiNGS
  AC B
FED
Segment Bolt
Sizes 350mm - 600mm (14" - 24")
(Page 2 of 2)
Tech Data Sheet: G150
Figure 71 Flange Adapters (ANSI Class 125/150)
                                   Pipe Size
Max † Pressure kPa psi
Max End Load † N Lbs.
Dimensions - mm Inches
                 Nominal mm Inches
O.D. mm Inches
A
B
C
*D
*E
F
Size Dia. x Lg mm Inches
Qty.
Bolt Torque Range Nm Lbs.-ft.
              350
14** 14.000 16** 16.000 18** 18.000 20** 20.000
24** 24.000
300 46,181 21.00
300 60,315 23.50
300 76,455 25.00
300 94,245 27.50
250 135,720 32.00
18.76 1.44
21.26 1.50
22.76 1.63
25.00 1.75
29.50 1.93
14.00 15.03
16.00 17.00
18.00 19.01
20.00 21.03
24.00 25.05
24.00 26.50 29.00 31.50 36.00
1 x 4-1⁄4 •
1 x 4-1⁄4 • 1-1⁄8 x 4-3⁄4 • 1-1⁄8 x 4-3⁄4 • 1-1⁄4 x 5-1⁄2 •
12 360-520 46.7 16 360-520 59.0 16 450-725 62.5 20 450-725 73.3 20 620-1000 100.6
355.6
2068
205,423
533.4
476.5
36.5
355.6
381.8
609.6
488-705
21.2
 400
 406.4
 2068
 268,294
 596.9
 540.0
 38.10
 406.4
 431.7
 673.1
  488-705
 26.8
 450
 457.2
 2068
 340,089
 635.0
 578.1
 41.3
 457.2
 482.8
 736.6
  610-982
 28.3
 500
 508.0
 2068
 419,223
 698.5
 635.0
 44.5
 508.0
 534.2
 800.1
  610-982
 33.2
 600
 609.6
 1724
 603,713
 812.8
 749.3
 49.0
 609.6
 636.3
 914.4
  841-1356
 45.6
  * Dimensions D and E represent minimum and maximum sealing surfaces.
** For segment bolt torque recommendations, refer to Table A below.
• Metric segment bolt are available upon request.
† Maximum pressure and end load are total from all loads based on standard weight steel pipe. Pressure ratings and end loads may differ on
other pipe materials and/or wall thickness. Contact GRINNELL Mechanical Products for details.
‡ Mating bolts and nuts are not supplied. Flange mating bolts must be at least SAE J429, Grade 5 or stronger. Bolt lengths are standard;
responsibility lies with the purchaser to verify the correct length for the intended application. For information on larger sizes, contact GRINNELL Mechanical Products.
See page 17 for general notes, and see pages 140 - 146 for gasket information.
See page 165 for flange washer adapter and page 166 flange drilling specifications
       Nominal mm Inches
Pipe Size
O.D. mm Inches
Size - Dia. x Lg mm Inches
Segment Bolts
  Bolt Torque Range Nm Lbs.-ft.
     350
14** 14.000 16** 16.000 18** 18.000 20** 20.000
24** 24.000
–
5⁄8 x 4-3⁄4
–
3⁄4 x 4-3⁄4
149-190
100-130
176-244
130-180
355.6
 400
 406.4
 450
 457.2
 500
 508.0
 600
 609.6
  Refer to back cover for country-specific customer care numbers. 29
Recommended Flange Mating Bolts ‡
Approx. Wt. kg Lbs
     table a segment bolt torque
Grooved CouplinGs
   27   28   29   30   31