Flowserve FlowTop V726 - Page 64

64
Schmidt Armaturen
AI - FlowTop
Data Field 1
Tightening moment in Nm for Nuts (1.4) per nominal width DN
15 20 25 32 40 50 65 80 100 125 150 200 250 300
1/2“ 3/4“ 1“ - 1 1/2“ 2“ - 3“ 4“ - 6“ 8“ 10“ 12“
V726 12,5 26 19 51 78 110 140 125 225 350
V738 7,3
-
17 22
-
26 46
-
76
143 250 367
V740 9,2 21 27 43 76 146
Table 01 - Tightening moments for nuts (1.4)
Moisten thread on the stud screws (1.3) sparingly with lubricant (Table 06).
Data Field 1
Tightening moment in Nm for Screwed Seats (2.1) per nominal width DN
15 20 25 32 40 50 65 80 100 125 150 200 250 300
1/2“ 3/4“ 1“ - 1 1/2“ 2“ - 3“ 4“ - 6“ 8“ 10“ 12“
V726
40 100 162 457 841 1046 1653 2550 3900 6200V738
V740
Table 02 - Tightening moments for screwed seats (2.1)
Moisten thread on the screwed seat (2.1) sparingly with lubricant (Table 06).
Data Field 1
Tightening moment in Nm for “Plug” Nuts (2.34) per nominal width DN
15 20 25 32 40 50 65 80 100 125 150 200 250 300
1/2“ 3/4“ 1“ - 1 1/2“ 2“ - 3“ 4“ - 6“ 8“ 10“ 12“
V726 - 7,0 15 60 - 210 1400 -
Table 03 - Tightening moments for plug nuts (2.34)
Moisten thread on the plug (2.2) sparingly with lubricant (Table 06).
Data Field 1
Tightening moment in Nm for “HeadPiece”Nuts(2.34) per nominal width DN
15 20 25 32 40 50 65 80 100 125 150 200 250 300
1/2“ 3/4“ 1“ - 1 1/2“ 2“ - 3“ 4“ - 6“ 8“ 10“ 12“
V726 13 22 44
V738 13
-
14
-
30
-
24
V740
10 12 25 46
Table 04 - Tightening moments for head piece nuts (3.16)
Moisten thread on the stud screws (3.17) sparingly with lubricant (Table 06).