Tightening torque values for Polyurethane Rubber lining (N·m)
Gasket types
within sensor
No gasket (Standard)
Gasket types
for user’s flange
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket, or the equivalent in hardness
Flange Rating
JIS 10K
ASME Class 150
EN PN10
JIS 20K
ASME Class 300
EN PN16
EN PN40
JIS F12
Thread
Standards
Size mm
Metric
screw
Metric
screw
Unified
screw
Metric
screw
Metric
screw
Metric
screw
Unified
screw
Metric
screw
Metric
screw
Metric
screw
25
10.3 to 17.2
8.5 to 13.1
―
10.6 to 17.2
11.1 to 17.8
―
8.4 to 13.1
―
32
15.5 to 25.7
11.6 to 17.7
―
16.1 to 25.7
15.0 to 23.3
―
14.7 to 23.0
―
40
18.0 to 29.7
14.3 to 21.4
―
19.0 to 29.7
22.3 to 33.7
―
18.4 to 28.2
―
50
27.0 to 43.8
12.9 to 21.0
―
13.8 to 21.9
13.7 to 21.0
―
29.1 to 42.7
―
65
41.6 to 66.6
19.7 to 31.4
―
20.7 to 33.3
24.2 to 37.5
16.3 to 26.3
―
―
80
22.2 to 36.0
19.7 to 30.6
―
28.0 to 45.1
24.1 to 36.6
17.3 to 27.5
―
45.3 to 72.1
100
28.9 to 45.8
27.0 to 40.5
―
37.9 to 59.1
33.2 to 48.4
23.2 to 35.7
―
61.0 to 94.6
125
47.1 to 74.4
39.5 to 57.1
―
53.2 to 81.4
41.2 to 57.1
31.0 to 45.9
―
51.7 to 79.4
150
60.1 to 92.1
34.4 to 49.7
―
51.7 to 78.7
43.0 to 59.8
47.4 to 70.5
―
66.1 to 98.2
200
47.1 to 70.9
45.8 to 61.5
56.2 to 83.4
64.4 to 91.9
62.8 to 84.7
38.4 to 55.6
―
59.7 to 85.0
250
87.1 to 128.0
60.0 to 82.8
61.0 to 89.8
112.5 to 153.6
78.1 to 100.7
75.7 to 107.8
―
123.2 to 175.5
300
66.5 to 96.2
63.8 to 82.1
59.7 to 83.5
92.4 to 122.4
96.9 to 119.5
54.2 to 75.2
―
102.1 to 140.7
350
100.7 to 150.5
77.8 to 110.9
71.9 to 101.9
―
―
―
―
166.7 to 240.8
400
155.4 to 229.5
114.3 to 159.3
126.6 to 181.5
―
―
―
―
193.7 to 278.8
Tightening torque values for Polyurethane Rubber lining (in.·lbf)
Gasket types
within sensor
No gasket (Standard)
Gasket types
for user’s flange
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket, or the equivalent in hardness
Flange Rating
JIS 10K
ASME Class 150
EN PN10
JIS 20K
ASME Class 300
EN PN16
EN PN40
JIS F12
Thread
Standards
Size in.
Metric
screw
Metric
screw
Unified
screw
Metric
screw
Metric
screw
Metric
screw
Unified
screw
Metric
screw
Metric
screw
Metric
screw
1.0
91.2 to 152.2
75.2 to 115.9
―
93.8 to 152.2
98.2 to 157.5
―
74.3 to 115.9
―
1.25
137.2 to 227.5
102.7 to 156.7
―
142.5 to 227.5
132.8 to 206.2
―
130.1 to 203.6
―
1.5
159.3 to 262.9
126.6 to 189.4
―
168.2 to 262.9
197.4 to 298.3
―
162.9 to 249.6
―
2.0
239.0 to 387.7
114.2 to 185.9
―
122.1 to 193.8
121.3 to 185.9
―
257.6 to 377.9
―
2.5
368.2 to 589.5
174.4 to 277.9
―
183.2 to 294.7
214.2 to 331.9
144.3 to 232.8
―
―
3.0
196.5 to 318.6
174.4 to 270.8
―
247.8 to 399.2
213.3 to 323.9
153.1 to 243.4
―
400.9 to 638.1
4.0
255.8 to 405.4
239.0 to 358.5
―
335.4 to 523.1
293.8 to 428.4
205.3 to 316.0
―
539.9 to 837.3
5.0
416.9 to 658.5
349.6 to 505.4
―
470.9 to 720.5
364.7 to 505.4
274.4 to 406.2
―
457.6 to 702.7
6.0
531.9 to 815.2
304.5 to 439.9
―
457.6 to 696.6
380.6 to 529.3
419.5 to 624.0
―
585.0 to 869.1
8.0
416.9 to 627.5
405.4 to 544.3
497.4 to 738.2 570.0 to 813.4
555.8 to 749.7
339.9 to 492.1
―
528.4 to 752.3
10
770.9 to 1132.9
531.0 to 732.8
539.9 to 794.8 995.7 to 1359.5
691.2 to 891.3
670.0 to 954.1
―
1090.4 to 1553.3
12
588.6 to 851.4
564.7 to 726.6
528.4 to 739.0 817.8 to 1083.3
857.6 to 1057.7
479.7 to 665.6
―
903.7 to 1245.3
14
891.3 to 1332.0
688.6 to 981.5
636.4 to 901.9
―
―
―
―
1475.4 to 2131.3
16
1375.4 to 2031.2
1011.6 to 1409.9
1120.5 to 1606.4
―
―
―
―
1714.4 to 2467.6
<3. Installation>
22
IM 01E24A01-01EN