Bray TRI LOK Class 150, Инструкция по установке, эксплуатации и обслуживанию, Страница: 16 / 17

Tri Lok
®
Cryogenic Valve
Installation, Operation and Maintenance Manual
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Table 2 - Torque Values for Packing Gland Hex Nuts
Valve Size Class 150 Class 300 Class 600
in mm Lb-in Nm Lb-in Nm Lb-in Nm
3 80 22 2 22 2 CF CF
4 100 31 4 31 4 CF CF
6 150 31 4 46 5 51 6
8 200 35 4 55 6 110 12
10 250 50 6 60 7 126 14
12 300 55 6 80 9 254 29
14 350 80 9 141 16 279 31
16 400 80 9 254 29 303 34
18 450 141 16 279 31 328 37
20 500 141 16 303 34 378 43
24 600 279 31 328 37 619 70
28 700 328 37 619 70 CF CF
30 750 328 37 950 107 CF CF
32 800 378 43 950 107 CF CF
36 900 619 70 1046 118 CF CF
40 1000 950 107 CF CF CF CF
42 1050 950 107 CF CF CF CF
48 1200 1046 118 CF CF CF CF
Table 3 - Torque Values for Seat Retaining Cap Screws and Seal Retainer Cap Screws and Bottom Plate
Valve Size
Class 150 Class 300 Class 600
Seat
Seal Ring
Retainer
Bottom Plate
Cap Screw
Seat
Seal Ring
Retainer
Bottom Plate
Cap Screw
Seat
Seal Ring
Retainer
Bottom Plate
Cap Screw
Seat Retainer
Set Screw
in mm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm Lb-in Nm
3 80 22 2 19 2 96 11 22 2 19 2 96 11 CF CF CF CF CF CF CF CF
4 100 55 6 45 5 96 11 55 6 45 5 96 11 CF CF CF CF CF CF CF CF
6 150 55 6 45 5 96 11 55 6 95 11 171 19 204 23 95 11 422 48 204 23
8 200 55 6 45 5 96 11 110 12 95 11 171 19 204 23 171 19 848 96 204 23
10 250 204 23 95 11 171 19 204 23 171 19 422 48 499 56 422 48 848 96 499 56
12 300 204 23 171 19 171 19 204 23 171 19 422 48 499 56 848 96 1,522 172 499 56
14 350 204 23 171 19 423 48 204 23 422 48 422 48 499 56 848 96 1,522 172 499 56
16 400 204 23 171 19 423 48 204 23 422 48 848 96 499 56 848 96 1,522 172 499 56
18 450 320 36 171 19 423 48 204 23 422 48 848 96 1,008 114 848 96 2,464 278 499 56
20 500 320 36 422 48 423 48 499 56 422 48 1,522 172 1,008 114 1,522 172 2,464 278 1008 114
24 600 320 36 422 48 849 96 499 56 848 96 2,464 278 1,008 114 1,522 172 3,703 418 1008 114
28 700 499 56 848 96 848 96 499 56 848 96 1,522 172
Consult Factory
30 750 499 56 848 96 848 96 499 56 848 96 2,464 278
32 800 499 56 848 96 1,522 172 499 56 848 96 2,464 278
36 900 499 56 848 96 1,522 172 499 56 1,522 172 2,464 278
40 1000 499 56 848 96 1,522 172 CF CF CF CF CF CF
42 1050 499 56 848 96 1,522 172 CF CF CF CF CF CF
48 1200 499 56 848 96 1,522 172 CF CF CF CF CF CF
*Seat upper dowels require 1/3 the torque of the seat lower dowel fasteners.