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Table 2. (cont) Suggested flange bolt torque values for EN1092-1
Size
code
Line size
1 inch
010
(25 mm)
1.5 inch
015
(40 mm)
2 inch
020
(50 mm)
2.5 inch
025
(65 mm)
3 inch
030
(80 mm)
4 inch
040
(100 mm)
5.0 inch
050
(125 mm)
6 inch
060
(150 mm)
8 inch
080
(200 mm)
10 inch
100
(250 mm)
12 inch
120
(300 mm)
14 inch
140
(350 mm)
16 inch
160
(400 mm)
18 inch
180
(450 mm)
20 inch
200
(500 mm)
24 inch
240
(600 mm)
Table 3. Flange bolt torque and load specifications for large line sizes
AWWA C207
40-in. (1000 mm)
42-in. (1050 mm)
48-in. (1200 mm)
AS2129
40-in. (1000 mm)
48-in. (1200 mm)
14
PN 10
(Newton-meter)
(Newton-meter) (Newton-meter)
90
70
80
110
150
130
150
200
(Ft-Lbs)
Class D
757
Class E
757
Class D
839
Class E
839
Class D
872
Class E
872
(N-m)
Table D
614
Table E
652
Table D
786
Table E
839
Neoprene liner
PN 16
PN 25
40
50
60
60
90
80
130
110
130
150
210
190
280
230
220
260
300
380
390
EN1092-1
40-in. (1000 mm)
48-in. (1200 mm)
AS4087
40-in. (1000 mm)
48-in. (1200 mm)
February 2014
PN 40
(Newton-meter)
20
30
40
35
30
50
70
90
110
170
180
280
410
280
350
560
(N-m)
PN6
208
PN10
413
PN16
478
PN6
375
PN10
622
(N-m)
PN16
612
PN21
515
PN16
785
PN21
840
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