Baker Hughes Masoneilan 41005 Series, Инструкция по эксплуатации

Страница: 46 / 52

46 |
Baker Hughes
© 2023 Baker Hughes Company. All rights reserved.
Table 5 - Torque Requirements Body/ Bonnet 10K Valves
Valve Size (inch) 3 4 6 8 10
Valve Class 10K 10K 10K 10K 10K
Stud Material
Bolt Thread size 1’’3/4-8UN-2A 1’’1/2-8UN-2A 1’’3/4-8UN-2A 1’’7/8-8UN-2A 2’’-8UN-2A
Bolt quantity 8 8 8 12 12
Body studs
B7M /L7M
Torque [daN.m] 150 90 149 185 225
Torque [ft-lb]
1106 664 1099 1364 1660
Max Torque[daN.M] 164 101 164 202 250
Max
Torque[ft-lb]
1210 745 1210 1490 1844
Body studs
B7/ L7
Torque [daN.m] 195 120 195 240 295
Torque [ft-lb]
1438 885 1438 1770 2176
Max Torque[daN.M] 215 132 215 266 325
Max
Torque[ft-lb]
1586 974 1586 1962 2397
Table 6 - Torque Requirements Body/ Bonnet 15K Valves
Description
Valve Size (inch) 3 4 6 8 10
Valve Class 15k 15k 15k 15k 15k
Stud Material
Bolt Thread size 1’’7/8-8UN-2A 1’’3/4-8UN-2A 2’’1/4-8UN-2A 2’’1/4-8UN-2A 2’’1/2-8UN-2A
Bolt number 8 8 8 12 12
Body studs
B7M /L7M
Torque [daN.m] 185 150 226 330 450
Torque [ft-lb] 1364 1106 1667 2434 3319
Max Torque[daN.M] 202 164 250 360 500
Max
Torque[ft-lb]
1490 1210 1844 2655 3688
Body studs
B7/ L7
Torque [daN.m]
240 195 296 430 595
Torque [ft-lb] 1770 1438 2183 3172 4388
Max Torque[daN.M] 266 215 326 470 650
Max
Torque[ft-lb]
1962 1586 2404 3467 4794
6. Actuation
Refer to Actuation Section 7 of standard Manual.