Dyna-Flo 360 - Globe Valve Cross Section - Figure

Dyna-Flo Control Valve Services Ltd.
Phone: 780 • 469 • 4000 Toll Free: 1 • 866 • 396 • 2356 Fax: 780 • 469 • 4035 Website: www.dynafl o.com
Model 360/361 Control Valves
P-360M1019A
32
Operation, Parts, and Instruction Manual
Table 7
Valve Stem Connection Assembly Torque and Pin Replacement
VSC Diameter
Inches (mm)
Torque
lbf-ft. (N•m)
Hole Size
Inches (mm)
3/8 (9.5) 25 - 35 (34 - 47) 0.095 - 00.97 (2.41 - 2.46)
1/2 (12.7) 60 - 85 (81 - 115) 0.126 - 0.128 (3.20 - 3.25)
3/4 (19.1) 175 - 250 (237 - 339) 0.189 - 0.192 (4.80 - 4.88)
1 (25.4) 310 - 355 (420 - 481) 0.251 - 0.254 (6.38 - 6.45)
Table 6
Packing Nut Torque Values
Valve Stem
Diameter
Inch (mm)
ASME
Class
PTFE Single and Double Type Packing Graphite Single and Double Type Packing
Min. Torque Max. Torque Min. Torque Max. Torque
lbf-in. N•m lbf-in. N•m lbf-in. N•m lbf-in. N•m
3/8 (9.5)
150 9 1172273445
300 172273354536
600 273354536718
1/2 (12.7)
150 172354445718
300 2734455878910
600 35 4 58 7 80 9 124 14
3/4 (19.1)
150 44 5 71 8 97 11 150 17
300 62 7 97 11 133 15 204 23
600 89 10 133 15 186 21 274 31
1 (25.4)
300 106 12 159 18 230 26 336 38
600 150 17 221 25 310 35 469 53
Table 5
Body to Bonnet Stud Torque
Valve Sizes (Inch) Bolt Torques
Globe Body
Valves
Angle Body
Valves
B7
B7 Fluorokote #1
B7M
B7M Fluorokote #1
B8M CL2
(strain hardened)
B8M CL1 (annealed)
N
•
m lbf-ft. N
•
m lbf-ft. N
•
m lbf-ft.
1 1 127 94 102 75 62 46
1-1/2,
1-1/2x1, 2, or
2x1
2 or 2x1 88 65 71 52 43 32
-3
(1)
127 94 102 75 62 46
3, 3x2 4 or 4x2 175 129 141 104 87 64
4, 4x3 6 312 230 250 184 153 113
6 - 549 405 549 405 370 273
8 - 746 550 746 550 544 401
NOTES: (1) - 3 inch Angle Body valves require the same size stud as the 1 inch valve bodies.