Bray 40, 41 User Manual
CONTROLS
A Division of BRAY INTERNATIONAL, Inc.
Bray/McCannalok Butterfly Valves
Technical Manual
TM1023 - 09/25/2013
Bray/McCannalok
Butterfly Valves
Technical Manual - Table of Contents
Topic Page(s)
Seating & Unseating Torques .........................3
Imperial (Lb-Ins) ...............................................4-6
Metric (N-m) ....................................................7-9
Dynamic Torque ................................................ 10-13
Maximum Shaft Torques (Lb-Ins) ...................14
Maximum Shaft Torques (N-m) ...................... 15
Valve Sizing Coefficients ..............................16
Imperial (Cv) ....................................................17-18
Metric (Kv) .......................................................19-20
Pressure & Temperature Rating (ºF & ºC)
With PTFE Seats ...............................................21
With RTFE Seats ...............................................22
Flange to Valve Bolting Guide ........................23
All statements, technical information, and recommendations in this bulletin are for general use only.
Consult Bray representatives or factory for the specic
requirements and material selection for your intended
application. The right to change or modify product
design or product without prior notice is reserved.
Bray/McCannalok HPBV – Seating & Unseating Torques
FLOW
Seat Retainer
DOWNSTREAM
Seating & Unseating Torques:
Valve orientation to the flow of media affects the torque.
Torque values are presented in two categories:
FLOW
Seat Retainer
UPSTREAM
FLOW
Seat Retainer
DOWNSTREAM
Torque : 3
All information herein is proprietary and condential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Bray/McCannalok HPBV – Seating & Unseating Torques
ASME 150 - Torques (Lb-Ins)
Series 40/41/4A Standard - Valve Differential Pressure (PSIG)
Valve
Size
Inches
2.5
3
4
5
6
8
10
12
14
16
18
20
24
26
28
30
32
34
36
40
42
48
54
60 Please Consult Factory
Less than 150 psig >150-200 psig >200-250 psig >250-285 psig
Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream
170 200 190 240 210 280 215 300
185 220 210 260 225 300 230 320
275 320 300 370 315 420 320 460
550 650 640 800 705 940 730 1,040
690 810 770 960 825 1,100 840 1,200
1,280 1,500 1,400 1,700 1,500 1,950 1,570 2,100
2,400 2,800 2,640 3,300 2,820 3,760 2,870 4,100
3,500 4,100 4,000 5,000 4,400 5,900 4,550 6,500
5,400 6,300 5,920 7,400 6,400 8,500 6,650 9,500
7,700 9,100 9,040 11,300 10,100 13,500 10,500 15,000
11,900 14,000 13,600 17,000 15,000 20,000 15,400 22,000
15,300 18,000 17,100 21,300 18,500 24,700 18,900 27,000
24,650 29,000 27,680 34,600 30,000 40,100 30,800 44,000
24,650 29,000 27,680 34,600 30,000 40,100 30,800 44,000
34,850 41,000 37,600 47,000 44,300 59,200 44,500 63,500
39,950 47,000 42,960 53,700 50,800 67,700 52,500 75,000
45,000 53,000 48,800 61,000 57,600 76,800 58,800 84,000
45,000 53,000 48,800 61,000 57,600 76,800 58,800 84,000
54,000 64,000 64,800 81,000 73,500 98,000 77,000 110,000
62,000 73,000 73,600 92,000 82,500 110,000 84,700 121,000
71,000 83,000 84,000 105,000 95,250 127,000 101,000 143,000
98,000 115,000 121,600 152,000 142,500 190,000 151,900 217,000
136,000 160,000 169,600 212,000 198,000 265,000 211,400 302,000
Series 40/41 Fire Safe - Valve Differential Pressure (PSIG)
2.5
3
4
5
6
8
10
12
14
16
18
20
24
26 Please Consult Factory
28 Please Consult Factory
30 Please Consult Factory
32 Please Consult Factory
34 Please Consult Factory
36 Please Consult Factory
40 Please Consult Factory
Torque : 4
680 720 690 770 700 810 710 840
750 800 760 830 770 870 780 900
850 900 880 980 890 1,050 910 1,100
1,420 1,500 1,470 1,630 1,500 1,750 1,600 1,850
1,660 1,750 1,690 1,880 1,800 2,000 1,900 2,100
2,600 2,800 2,690 2,950 2,750 3,100 2,860 3,200
3,900 4,200 4,100 4,530 4,250 4,860 4,400 5,100
6,500 6,900 6,600 7,350 6,700 7,790 6,900 8,100
12,300 13,000 12,600 14,000 13,200 15,500 13,600 17,000
15,200 16,000 15,800 17,600 16,300 19,200 16,320 20,400
18,000 19,000 18,900 21,000 19,000 22,500 19,200 24,000
21,800 23,000 22,500 25,000 23,800 28,000 28,800 36,000
31,000 33,000 34,200 38,000 37,400 44,000 50,400 63,000
All information herein is proprietary and condential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Bray/McCannalok HPBV – Seating & Unseating Torques
ASME 300 - Torques (Lb-Ins)
Series 42/43/4B Standard - Valve Differential Pressure (PSIG)
Valve
Size
Inches
2.5
3
4
5
6
8
10
12
14
16
18
20
24
30
36
40
48
54 Please Consult Factory
Less than 150 psig >150-350 psig >350-550 psig >550-740 psig
Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream
170 200 290 360 380 510 470
185 220 310 380 400 530 490
270 320 420 530 550 730 700
550 650 1,000 1,250 1,390 1,850 1,800
850 1,000 1,320 1,650 1,720 2,300 2,100
1,580 1,850 2,480 3,100 3,230 4,300 3,700
2,800 3,300 4,400 5,500 5,700 7,600 7,000
4,250 5,000 6,640 8,300 8,630 11,500 10,500
7,300 8,600 10,720 13,400 13,700 18,300 15,400
11,900 14,000 17,200 21,500 21,800 29,000 26,600
15,300 18,000 21,600 27,000 27,100 36,100 31,500
20,400 24,000 29,400 36,700 37,000 49,300 42,700
32,300 38,000 45,600 57,000 57,500 76,700 66,500
68,000 80,000 101,600 127,000 129,000 172,000 147,000
101,150 119,000 144,000 180,000 180,000 240,000 203,000
115,600 136,000 168,000 210,000 222,000 296,000 278,600
127,500 150,000 217,600 272,000 321,000 428,000 403,200
670
690
1,000
2,550
3,000
5,300
10,000
15,000
22,000
38,000
45,000
61,000
95,000
210,000
290,000
398,000
576,000
Series 42/43 Fire Safe - Valve Differential Pressure (PSIG)
2.5
3
4
5
6
8
10
12
14
16
18 Please Consult Factory
20 Please Consult Factory
24 Please Consult Factory
680 720 775 860 860 1,010 880 1,100
750 800 855 950 935 1,100 960 1,200
850 900 1,080 1,200 1,275 1,500 1,360 1,700
1,420 1,500 2,070 2,300 2,635 3,100 2,880 3,600
2,000 2,100 2,610 2,900 3,150 3,700 3,440 4,300
3,000 3,150 3,870 4,300 4,675 5,500 4,960 6,200
6,900 7,300 9,180 10,200 11,050 13,000 12,000 15,000
10,450 11,000 13,200 14,700 15,640 18,400 16,800 21,000
18,050 19,000 21,600 24,000 22,100 26,000 22,400 28,000
26,600 28,000 34,200 38,000 37,400 44,000 39,200 49,000
Torque : 5
All information herein is proprietary and condential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Bray/McCannalok HPBV – Seating & Unseating Torques
ASME 600 - Torques (Lb-Ins)
Series 44/45 Standard - Valve Differential Pressure (PSIG)
Valve
Size
Inches
3
4
6
8
10
12
14
16
18
20
24
30
3 Please Consult Factory
4 Please Consult Factory
6 Please Consult Factory
8 Please Consult Factory
10 Please Consult Factory
12 Please Consult Factory
14 Please Consult Factory
Less than 150 psig >150-600 psig >600-1050 psig >1050-1480 psig
Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream
400 480 700 870 900 1,200 1,000 1,450
850 960 1,280 1,600 1,580 2,100 1,900 2,700
1,450 1,700 2,560 3,200 3,450 4,600 4,100 5,800
3,500 4,100 5,760 7,200 7,600 10,100 9,800 14,000
7,100 8,300 9,600 12,000 13,500 18,000 16,800 24,000
10,100 11,800 11,200 14,000 19,500 26,000 21,000 30,000
11,900 14,000 19,200 24,000 24,800 33,000 30,000 43,000
14,000 16,500 28,400 35,500 34,500 46,000 45,500 65,000
16,200 19,000 34,400 43,000 49,000 65,000 64,400 92,000
21,300 25,000 45,600 57,000 66,000 88,000 87,000 124,000
33,000 39,000 71,000 89,000 94,000 125,000 123,000 175,000
71,000 83,000 137,000 172,000 180,000 240,000 217,000 310,000
Series 44/45 Fire Safe - Valve Differential Pressure (PSIG)
Torque : 6
All information herein is proprietary and condential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
Bray/McCannalok HPBV – Seating & Unseating Torques
ASME 150 - Torques (N-m)
Series 40/41/4A Standard - Valve Differential Pressure (Bar)
Valve
Size
mm
65 19 23 21 27 24 32 24 34
80 21 25 24 29 25 34 26 36
100 31 36 34 42 36 47 36 52
125 62 73 72 90 80 106 82 118
150 78 92 87 108 93 124 95 136
200 145 170 158 192 170 220 177 237
250 271 316 411 373 319 425 324 463
300 396 463 452 565 497 667 514 735
350 610 712 669 836 723 961 751 1,074
400 870 1,028 1,022 1,277 1,141 1,526 1,187 1,695
450 1,345 1,582 1,537 1,921 1,695 2,260 1,740 2,486
500 1,729 2,034 1,932 2,407 2,091 2,791 2,136 3,051
600 2,785 3,277 3,128 3,910 3,390 4,531 3,480 4,972
650 2,785 3,277 3,128 3,910 3,390 4,531 3,480 4,972
700 3,938 4,633 4,249 5,311 5,006 6,690 5,029 7,176
750 4,514 5,311 4,854 6,068 5,740 7,650 5,933 8,475
800 5,085 5,989 5,514 6,893 6,509 8,678 6,644 9,492
850 5,085 5,989 5,514 6,893 6,509 8,678 6,644 9,492
900 6,102 7,232 7,322 9,153 8,306 11,074 8,701 12,430
1,000 7,006 8,249 8,317 10,396 9,323 12,430 9,571 13,673
1,050 8,023 9,379 9,492 11,865 10,763 14,351 11,413 16,159
1,200 11,074 12,995 13,741 17,176 16,103 21,470 17,165 24,521
1,350 15,368 18,080 19,165 23,956 22,374 29,945 23,888 34,126
1,500
Less than 10.3 Bar >10.3-14 Bar >14-17.2 Bar >17.2-20 Bar
Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream Retainer Upstream Retainer Downstream
Please Consult Factory
Series 40/41 Fire Safe - Valve Differential Pressure (Bar)
65 77 81 78 87 79 92 80 95
80 85 90 86 94 87 98 88 102
100 96 102 99 111 101 119 103 124
125 160 170 166 184 170 198 181 209
150 188 198 191 212 203 226 215 237
200 294 316 304 333 311 350 323 362
250 441 475 463 512 480 549 497 576
300 735 780 746 831 757 880 780 915
350 1,390 1,469 1,424 1,582 1,492 1,752 1,537 1,921
400 1,718 1,808 1,785 1,989 1,842 2,170 1,844 2,305
450 2,034 2,147 2,136 2,373 2,147 2,543 2,170 2,712
500 2,463 2,599 2,543 2,825 2,689 3,164 3,254 4,068
600 3,503 3,729 3,865 4,294 4,226 4,972 5,695 7,119
650 Please Consult Factory
700 Please Consult Factory
750 Please Consult Factory
800 Please Consult Factory
850 Please Consult Factory
900 Please Consult Factory
1,000 Please Consult Factory
Torque : 7
All information herein is proprietary and condential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their application.
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