Tightening torque M
A
[Nm]
Steel grade
A2, A4
A2, A4
A2, A4
C3
1.4410
1.4462
Property class
8.8
10.9
-50
-70
-80
-80
Thread
Minimum
Rated torque
Minimum
Rated torque
Minimum
Rated torque
Minimum
Rated torque
Minimum
Rated torque
Minimum
Rated torque
Minimum
Rated torque
Minimum
Rated torque
M6
10,3
11
15
17
3,4
3,7
7,2
8,0
9,6
11
10
11
8,5
9,5
7,2
8,0
M8
25
28
37
41
8,2
9,1
18
19
23
26
25
28
21
23
18
19
M10
49
55
72
80
16
18
35
38
46
51
49
55
41
45
35
38
M12
85
94 124 138
28
31
59
66
79
88
85
94
70
78
59
66
M14
134 149 197 219
44
49
94 105 126 140 134 149 111 124
94 105
M16
209 232 307 341
69
76 147 163 196 218 209 232 173 192 147 163
M20
408 453 599 666 134 149 287 319 382 425 408 453 338 375 287 319
M24
704 782 1034 1149 231 257 495 550 660 733 704 782 583 648 495 550
M27
1025 1139 1506 1673 336 374 721 801 961 1068 1025 1139 849 944 721 801
M30
1403 1559 2060 2289 460 511 986 1096 1315 1461 1403 1559 1162 1291 986 1096
M33
1888 2098 2773 3081 619 688 1327 1475 1770 1966 1888 2098 1563 1737 1327 1475
M36
2445 2717 3591 3990 802 891 1719 1910 2292 2547 2445 2717 2025 2250 1719 1910
M42
3904 4338 5734 6371 1281 1423 2745 3050 3660 4067 3904 4338 3233 3592 2745 3050
M48
5880 6534 8637 9596 1929 2144 4135 4594 5513 6125 5880 6534 4870 5411 4135 4594
7.7 Spare parts stock
7.7.1
Ordering spare parts
Always quote the following data when ordering replacement or spare parts:
▪
Order number
▪
Order item number
▪
Type series
▪
Size
▪
Material variant
▪
Year of construction
Refer to the name plate for all data.
Also specify the following data:
▪
Part number and description (
⇨
Section 9.2 Page 75)
▪
Quantity of spare parts
▪
Shipping address
▪
Mode of dispatch (freight, mail, express freight, air freight)
7.7.2
Recommended spare parts stock for 2 years' operation to DIN 24296
Table 19: Quantity of spare parts for recommended spare parts stock
Part No.
Description
Installation
Version
Number of pumps (including stand-by
pumps)
Horizontal
Vertical
Gland
packing
Mechanical
seal
1
2
3
4
5
6
7
8
9
10
and
more
Casing wear rings
502
Casing wear ring
✘
✘
✘
✘
2
4
4
4
6
6
6
8
8
50 %
561.1
Grooved pin
✘
✘
✘
✘
4
8
8
8 12 12 12 16 16 50 %
Impeller wear ring
7 Servicing/Maintenance
Omega / Omega V
67 of 94
Summary of Contents for Omega
Page 93: ......