Bray 40_41 - Manual (Page 4)

All information herein is proprietary and confidential 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 : 4
ASME 150 - Torques (Lb-Ins)
Series 40/41/4A Standard - Valve Differential Pressure (PSIG)
Valve
Size
Inches
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
2.5 170 200 190 240 210 280 215 300
3 185 220 210 260 225 300 230 320
4 275 320 300 370 315 420 320 460
5 550 650 640 800 705 940 730 1,040
6 690 810 770 960 825 1,100 840 1,200
8 1,280 1,500 1,400 1,700 1,500 1,950 1,570 2,100
10 2,400 2,800 2,640 3,300 2,820 3,760 2,870 4,100
12 3,500 4,100 4,000 5,000 4,400 5,900 4,550 6,500
14 5,400 6,300 5,920 7,400 6,400 8,500 6,650 9,500
16 7,700 9,100 9,040 11,300 10,100 13,500 10,500 15,000
18 11,900 14,000 13,600 17,000 15,000 20,000 15,400 22,000
20 15,300 18,000 17,100 21,300 18,500 24,700 18,900 27,000
24 24,650 29,000 27,680 34,600 30,000 40,100 30,800 44,000
26 24,650 29,000 27,680 34,600 30,000 40,100 30,800 44,000
28 34,850 41,000 37,600 47,000 44,300 59,200 44,500 63,500
30 39,950 47,000 42,960 53,700 50,800 67,700 52,500 75,000
32 45,000 53,000 48,800 61,000 57,600 76,800 58,800 84,000
34 45,000 53,000 48,800 61,000 57,600 76,800 58,800 84,000
36 54,000 64,000 64,800 81,000 73,500 98,000 77,000 110,000
40 62,000 73,000 73,600 92,000 82,500 110,000 84,700 121,000
42 71,000 83,000 84,000 105,000 95,250 127,000 101,000 143,000
48 98,000 115,000 121,600 152,000 142,500 190,000 151,900 217,000
54 136,000 160,000 169,600 212,000 198,000 265,000 211,400 302,000
60 Please Consult Factory
Series 40/41 Fire Safe - Valve Differential Pressure (PSIG)
2.5 680 720 690 770 700 810 710 840
3 750 800 760 830 770 870 780 900
4 850 900 880 980 890 1,050 910 1,100
5 1,420 1,500 1,470 1,630 1,500 1,750 1,600 1,850
6 1,660 1,750 1,690 1,880 1,800 2,000 1,900 2,100
8 2,600 2,800 2,690 2,950 2,750 3,100 2,860 3,200
10 3,900 4,200 4,100 4,530 4,250 4,860 4,400 5,100
12 6,500 6,900 6,600 7,350 6,700 7,790 6,900 8,100
14 12,300 13,000 12,600 14,000 13,200 15,500 13,600 17,000
16 15,200 16,000 15,800 17,600 16,300 19,200 16,320 20,400
18 18,000 19,000 18,900 21,000 19,000 22,500 19,200 24,000
20 21,800 23,000 22,500 25,000 23,800 28,000 28,800 36,000
24 31,000 33,000 34,200 38,000 37,400 44,000 50,400 63,000
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