YOKOGAWA AXG1A Installation Manual page 18

Table 3.3.2 Wafer Type Tightening Torque Values for Metal Piping
Tightening torque values for Natural Hard Rubber/Natural Soft Rubber/Polyurethane Rubber lining (N·m)
Gasket types
within sensor
Natural Hard Rubber lining: Non-asbestos gasket, PTFE-sheathed non-asbestos gasket, or the equivalent in hardness
Gasket types
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket (Optional code BSF), or the equivalent in hardness
for user's flange
Flange Rating JIS 10K ASME Class 150
Thread
Standards Metric Metric
screw screw
Size mm
25 11.2 to 18.4
32 12.6 to 20.5
40 19.5 to 31.3
50 24.8 to 38.7
65 39.2 to 59.9
80 21.6 to 33.1
100 29.2 to 42.8
125 45.9 to 65.6
150 44.9 to 58.9 39.4 to 44.9
200 36.3 to 43.3 57.5 to 63.2
Tightening torque values for Natural Hard Rubber/Natural Soft Rubber/Polyurethane Rubber lining (in.·lbf)
Gasket types
within sensor
Natural Hard Rubber lining: Non-asbestos gasket, PTFE-sheathed non-asbestos gasket, or the equivalent in hardness
Gasket types
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket (Optional code BSF), or the equivalent in hardness
for user's flange
Flange Rating JIS 10K ASME Class 150
Thread
Standards
Metric Metric
screw screw
Size in.
1.0 99.1 to 162.9
1.25 111.5 to 181.4
1.5 172.6 to 277.0
2.0 219.5 to 342.5
2.5 346.9 to 530.2
3.0 191.2 to 293.0
4.0 258.4 to 378.8
5.0 406.2 to 580.6
6.0 397.4 to 521.3 348.7 to 397.4 339.0 to 380.6
8.0 321.3 to 383.2 508.9 to 559.4 495.6 to 545.2 324.8 to 372.6 365.5 to 402.7 367.3 to 404.5 379.7 to 417.8 239.9 to 263.8
Table 3.3.3 Centering Device Identification (Natural Hard Rubber/Natural Soft Rubber/Polyurethane Rubber lining)
Flange Rating
Size
10K
mm (inch)
50 (2.0) B
65 (2.5) B
80 (3.0) B
100 (4.0) B
125 (5.0) B
150 (6.0) C
200 (8.0) C
*: Each centering device is engraved with a character as identification.
Natural Soft Rubber/Polyurethane Rubber lining: No gasket (Standard)
EN PN10
Unified Metric
screw screw
8.5 to 12.6 ― 11.8 to 18.4
8.2 to 11.7 ― 13.5 to 20.5
14.3 to 20.2 ― 21.3 to 31.3
22.5 to 33.2 ― 13.0 to 19.3
36.4 to 51.9 ― 19.7 to 30.0
37.0 to 49.2 ― 27.4 to 41.4
24.2 to 31.6 ― 37.7 to 53.5
34.1 to 40.5 52.9 to 71.7
38.3 to 43.0 ― 33.4 to 43.0
56.0 to 61.6 36.7 to 42.1 41.3 to 45.5
Natural Soft Rubber/Polyurethane Rubber lining: No gasket (Standard)
EN PN10
Unified Metric
screw screw
75.2 to 111.5 ― 104.4 to 162.9
72.6 to 103.6 ― 119.5 to 181.4
126.6 to 178.8 ― 188.5 to 277.0
199.1 to 293.8 ― 115.1 to 170.8
322.2 to 459.4 ― 174.4 to 265.5
327.5 to 435.5 ― 242.5 to 366.4
214.2 to 279.7 ― 333.7 to 473.5
301.8 to 358.5 468.2 to 634.6
― 295.6 to 380.6
JIS ASME
20K F12 Class 150
B — B
B — B
F H F
F H C
C C G
D D C
D D D
<3. Installation>
JIS 20K ASME Class 300
Metric Metric Unified
screw screw screw
11.0 to 16.7
10.8 to 15.5
22.8 to 31.9
13.9 to 19.8
23.2 to 35.5
23.0 to 33.7
31.8 to 43.2
37.8 to 46.2
27.3 to 32.7
41.5 to 45.7 42.9 to 47.2
JIS 20K ASME Class 300
Metric Metric Unified
screw screw screw
97.4 to 147.8
95.6 to 137.2
201.8 to 282.3
123.0 to 175.2
205.3 to 314.2
203.6 to 298.3
281.5 to 382.4
334.6 to 408.9
241.6 to 289.4
EN
Class 300 PN10 PN16
F — —
G — F
C — G
H — F
D — F
E — C
E C C
17
EN PN16 EN PN40 JIS F12
Metric Metric Metric
screw screw screw
― 8.8 to 12.7 ―
― 10.5 to 15.2 ―
― 19.0 to 26.7 ―
― 25.8 to 33.8 ―
13.8 to 20.9 ― ―
14.8 to 21.5 ― 43.7 to 66.2
20.1 to 26.8 ― 58.9 to 85.6
26.1 to 32.0 ― 49.5 to 69.9
32.2 to 37.6 ― 48.7 to 62.9
27.1 to 29.8 ― 45.3 to 52.0
EN PN16 EN PN40 JIS F12
Metric Metric Metric
screw screw screw
― 77.9 to 112.4 ―
― 92.9 to 134.5 ―
― 168.2 to 236.3 ―
― 228.3 to 299.2 ―
122.1 to 185.0 ― ―
131.0 to 190.3 ― 386.8 to 585.9
177.9 to 237.2 ― 521.3 to 757.6
231.0 to 283.2 ― 438.1 to 618.7
285.0 to 332.8 ― 431.0 to 556.7
― 400.9 to 460.2
PN40
F
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IM 01E24A01-01EN
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