Buying Guide

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NIBCO INC. WORLD HEADQUARTERS • 1516 MIDDLEBURY ST. • ELKHART, IN 46516-4740 • USA • PH: 1.800.234.0227
TECH SERVICES PH: 1.888.446.4226 • FAX: [phone] • INTERNATIONAL OFFICE PH: +1.574.295.3327 • FAX: [phone]
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Ball Valve Torque Charts
Ball Valve Torque Requirements Operating Torque in Inch/Pounds
Figure # Size 0-100 PSI 101-500 PSI 501-600 PSI
T-560-BR-R/Y ¼" 35 65 65
One-Piece ⅜" 35 65 65
Bronze ½" 35 65 65
Reduced Port ¾" 70 100 100
1" 130 175 175
1¼" 175 230 230
1½" 225 265 265
2" 370 510 510
580-70 ¼" N/A N/A N/A
Two-Piece ⅜" N/A N/A N/A
Bronze ½" N/A N/A N/A
Conventional ¾" N/A N/A N/A
Port 1" N/A N/A N/A
1¼" 120 185 185
1½" 185 240 240
2" 220 300 300
2½" 250 410 410
3" 370 540 540
585-70 ¼" 30 50 50
Two-Piece ⅜" 30 50 50
Bronze ½" 30 50 50
Full Port ¾" 55 75 75
1" 90 130 130
1¼" 120 185 185
1½" 185 240 240
2" 220 300 300
2½" N/A N/A N/A
3" N/A N/A N/A
Figure # Size 0-100 PSI 101-500 PSI 501-600 PSI
585-70-W3 ½" 42 42 N/A
Three-Way ¾" 67 67 N/A
Bronze 1" 114 114 N/A
Full Port 1¼" 159 159 N/A
Maximum Rating 1½" 218 218 N/A
is 400 PSI CWP 2" 268 268 N/A
TM-585-70-66 ½" 25 — 30
Two-Piece ¾" 30 — 40
w/Pad 1" 30 — 50
Bronze 1¼" 55 — 70
Full Port 1½" 55 — 110
2" 110 — 260
590-Y ¼" N/A N/A N/A
Three-Piece ⅜" N/A N/A N/A
Bronze ½" N/A N/A N/A
Conventional ¾" N/A N/A N/A
Port 1" N/A N/A N/A
1¼" 125 230 230
1½" 150 275 275
2" 170 300 300
2½" 250 410 410
3" 370 540 540
595-Y ¼" 45 65 65
Three-Piece ⅜" 45 65 65
Bronze ½" 45 65 65
Full Port ¾" 50 80 80
1" 125 230 230
1¼" 150 275 275
1½" 170 300 300
2" 250 410 410
2½" 370 540 540
3" N/A N/A N/A
Figure # Size 0-100 PSI 101-500 PSI 501-600 PSI 601-1000 PSI 1001-1500 PSI 1501-2000 PSI
T-560-CS/S6-R ¼" 40 70 75 80 85 100
One-Piece ⅜" 40 70 75 80 85 100
CS/SS ½" 40 70 80 85 90 110
Reduced Port ¾" 75 100 105 110 125 140
1" 135 190 200 215 245 275
1¼" 180 240 250 270 290 330
1½" 225 300 310 330 365 410
2" 370 460 490 580 685 790
T-570-CS-R ½" 40 65 70 80 90 105
One-Piece ¾" 70 95 100 105 120 135
Bar Stock 1" 125 180 190 205 240 270
CS 1¼" 170 230 240 260 285 320
Reduced Port 1½" 210 285 295 320 355 395
2" 350 440 470 560 665 770
T-580-CS-R ¼" 40 40 50 55 65 80
Two-Piece ⅜" 40 40 50 55 65 80
CS ½" 75 75 85 95 105 125
Conventional ¾" 100 100 110 120 130 150
Port 1" 120 130 140 150 170 215
1¼" 165 175 185 200 250 300
1½" 200 200 220 250 300 350
2" 290 300 320 350 400 450