User Manual
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
Torque : 5
ASME 300 - Torques (Lb-Ins)
Series 42/43/4B Standard - Valve Differential Pressure (PSIG)
Valve
Size
Inches
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
2.5
170 200 290 360 380 510 470
670
3
185 220 310 380 400 530 490
690
4
270 320 420 530 550 730 700
1,000
5
550 650 1,000 1,250 1,390 1,850 1,800
2,550
6
850 1,000 1,320 1,650 1,720 2,300 2,100
3,000
8
1,580 1,850 2,480 3,100 3,230 4,300 3,700
5,300
10
2,800 3,300 4,400 5,500 5,700 7,600 7,000
10,000
12
4,250 5,000 6,640 8,300 8,630 11,500 10,500
15,000
14
7,300 8,600 10,720 13,400 13,700 18,300 15,400
22,000
16
11,900 14,000 17,200 21,500 21,800 29,000 26,600
38,000
18
15,300 18,000 21,600 27,000 27,100 36,100 31,500
45,000
20
20,400 24,000 29,400 36,700 37,000 49,300 42,700
61,000
24
32,300 38,000 45,600 57,000 57,500 76,700 66,500
95,000
30
68,000 80,000 101,600 127,000 129,000 172,000 147,000
210,000
36
101,150 119,000 144,000 180,000 180,000 240,000 203,000
290,000
40
115,600 136,000 168,000 210,000 222,000 296,000 278,600
398,000
48
127,500 150,000 217,600 272,000 321,000 428,000 403,200
576,000
54 Please Consult Factory
Series 42/43 Fire Safe - Valve Differential Pressure (PSIG)
2.5
680 720 775 860 860 1,010 880 1,100
3
750 800 855 950 935 1,100 960 1,200
4
850 900 1,080 1,200 1,275 1,500 1,360 1,700
5
1,420 1,500 2,070 2,300 2,635 3,100 2,880 3,600
6
2,000 2,100 2,610 2,900 3,150 3,700 3,440 4,300
8
3,000 3,150 3,870 4,300 4,675 5,500 4,960 6,200
10
6,900 7,300 9,180 10,200 11,050 13,000 12,000 15,000
12
10,450 11,000 13,200 14,700 15,640 18,400 16,800 21,000
14
18,050 19,000 21,600 24,000 22,100 26,000 22,400 28,000
16
26,600 28,000 34,200 38,000 37,400 44,000 39,200 49,000
18 Please Consult Factory
20 Please Consult Factory
24 Please Consult Factory