Bray 40_41 - Manual (Page 15)

Bray/McCannalok HPBV – Maximum Allowable Shaft Torques
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. Shaft Torque : 15
Maximum Allowable Shaft Torques (N-m)*
Standard & Fire Safe Valves
Valve
Size
mm
ASME 150 ASME 300 ASME 600
Series S40/41/4A Series S42/43/4B Series 44/45
65 201 201 NA
80 201 201 337
100 201 201 576
125 337 337 Please Consult Factory
150 337 576 1,481
200 576 1,481 2,574
250 1,481 2,574 8,213
300 1,481 2,574 8,213
350 2,574 8,213 16,112
400 8,213 16,112 27,829
450 8,213 16,112 47,813
500 16,112 22,901 70,649
600 22,901 47,813 119,711
650 22,901 Please Consult Factory
700 27,829 Please Consult Factory
750 47,813 95,010 Please Consult Factory
800 47,813 Please Consult Factory
850 47,813 Please Consult Factory
900 47,813 119,711
1,000 95,010 218,012
1,050 95,010 218,012
1,200 119,711 246,931
1,350 140,422 367,737
1,500 Please Consult Factory
* Based on shaft Material Code 50J (17-4 PH stainless steel, ASTM A564 Type 630 H1075)