Bray/mccannalok hpbv – seating & unseating torques, Asme 300 - torques (n-m) – Bray 40_41 User Manual
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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
Torque : 8
ASME 300 - Torques (N-m)
Series 42/43/4B Standard - Valve Differential Pressure (Bar)
Valve
Size
mm
Less than 10.3 Bar
>10.3-24 Bar
>24-38 Bar
>38-51 Bar
Retainer Upstream
Retainer Downstream
Retainer Upstream
Retainer Downstream
Retainer Upstream
Retainer Downstream
Retainer Upstream
Retainer Downstream
65
19
23
33
41
43
58
53
76
80
21
25
35
43
45
60
55
78
100
31
36
47
60
62
82
79
113
125
62
73
113
141
157
209
203
288
150
96
113
149
186
194
260
237
339
200
179
209
280
350
365
486
418
599
250
316
373
497
622
644
859
791
1,130
300
480
565
750
938
975
1,300
1,187
1,695
350
825
972
1,211
1,514
1,548
2,068
1,740
2,486
400
1,345
1,582
1,944
2,430
2,463
3,277
3,006
4,294
450
1,729
2,034
2,441
3,051
3,062
4,079
3,560
5,085
500
2,305
2,712
3,322
4,147
4,181
5,571
4,825
6,893
600
3,650
4,294
5,153
6,441
6,498
8,667
7,515
10,735
750
7,684
9,040
11,481
14,351
14,577
19,436
16,611
23,730
900
11,430
13,447
16,272
20,340
20,340
27,120
22,939
32,770
1,000
13,063
15,368
18,984
23,730
25,086
33,448
31,482
44,974
1,200
14,408
16,950
24,589
30,736
36,273
48,364
45,562
65,088
1,350
Please Consult Factory
Series 42/43 Fire Safe - Valve Differential Pressure (Bar)
65
77
81
88
97
97
114
99
124
80
85
90
97
107
106
124
108
136
100
96
102
122
136
144
170
154
192
125
160
170
234
260
298
350
325
407
150
226
237
295
328
356
418
389
486
200
339
356
437
486
528
622
560
701
250
780
825
1,037
1,153
1,249
1,469
1,356
1,695
300
1,181
1,243
1,492
1,661
1,767
2,079
1,898
2,373
350
2,040
2,147
2,441
2,712
2,497
2,938
2,531
3,164
400
3,006
3,164
3,865
4,294
4,226
4,972
4,430
5,537
450
Please Consult Factory
500
Please Consult Factory
600
Please Consult Factory