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*Bolt
Figure 3.3.3 Mounting Procedure for Flange Type (size: 25 mm (1.0 in.) to 200 mm (8.0 in.))
Table 3.3.9
Flange Type Tightening Torque Values for Metal Piping
Gasket types
within flowtube
Gasket types
for user's flange
Flange ratings
Size
JIS 10K
mm (inch)
13.1 to 15.1
25 (1.0)
{133.6 to 154.0}
[115.9 to 133.6]
21.9 to 25.2
40 (1.5)
{223.3 to 257.0}
[193.8 to 223.0]
28.0 to 32.2
50 (2.0)
{285.5 to 328.3}
[247.8 to 285.0]
41.6 to 47.8
65 (2.5)
{424.2 to 487.4}
[368.2 to 423.0]
23.2 to 26.7
80 (3.0)
{236.6 to 272.3}
[205.3 to 236.3]
30.9 to 35.5
100 (4.0)
{315.1 to 362.0}
[273.5 to 314.2]
64.5 to 74.2
150 (6.0)
{657.7 to 756.6}
[570.8 to 656.7]
59.2 to 68.1
200 (8.0)
{603.7 to 694.4}
[523.9 to 602.7]
*Piping-side flange
*Gasket (two units)
*Nut
Tightening torque values for PFA lining type
Non-asbestos gasket, PTFE-sheathed non-asbestos gasket, or the equivalent in hardness
ANSI Class
DIN PN10
150
13.1 to 15.1
{133.6 to 154.0}
{134.6 to 155.0}
—
[115.9 to 133.6]
21.9 to 25.2
{223.3 to 257.0}
{226.4 to 260.0}
—
[193.8 to 223.0]
28.0 to 32.2
{285.5 to 328.3}
{283.5 to 326.3}
—
[247.8 to 285.0]
41.6 to 47.8
{424.2 to 487.4}
{198.8 to 290.6}
—
[368.2 to 423.0]
52.7 to 53.6
{536.9 to 546.2}
{266.1 to 305.9}
—
[466.0 to 474.1]
30.9 to 35.5
{315.1 to 362.0}
{354.9 to 407.9}
—
[273.5 to 314.2]
64.5 to 74.2
{657.7 to 756.6}
{456.8 to 525.2}
—
[570.8 to 656.7]
100.3 to 102.1
100.3 to 102.1
{1023 to 1041}
{648.5 to 745.4}
{1023 to 1041}
[887.8 to 903.3]
[887.8 to 903.3]
<3. INSTALLATION>
*: These items must be provided by the user.
Choose nuts and bolts in compliance with
the flange ratings.
Flowmeter-side flange
No gasket (standard)
ANSI Class
JIS20K
300
13.2 to 15.2
13.2 to 15.2
{134.6 to 155.0}
[116.8 to 134.5]
[116.8 to 134.5]
22.2 to 25.5
22.2 to 25.5
{226.4 to 260.0}
[196.5 to 225.7]
[196.5 to 225.7]
27.8 to 32.0
27.8 to 32.0
{283.5 to 326.3}
[246.0 to 283.2]
[246.0 to 283.2]
19.5 to 28.5
19.5 to 28.5
{198.8 to 290.6}
{422.2 to 485.4}
[172.6 to 252.2]
[172.6 to 252.2]
[366.4 to 421.3]
26.1 to 30.0
26.1 to 30.0
{266.1 to 305.9}
{266.1 to 305.9}
[231.0 to 265.5]
[231.0 to 265.5]
[231.0 to 265.5]
34.8 to 40.0
34.8 to 40.0
{354.9 to 407.9}
{354.9 to 407.9}
[308.0 to 354.0]
[308.0 to 354.0]
[308.0 to 354.0]
44.8 to 51.5
44.8 to 51.5
{456.8 to 525.2}
{680.2 to 823.9}
[396.5 to 455.8]
[396.5 to 455.8]
[590.3 to 715.1]
63.6 to 73.1
63.6 to 73.1
{648.5 to 745.4}
{648.5 to 745.4}
[562.9 to 647.0]
[562.9 to 647.0]
[562.9 to 647.0]
F0310.ai
Unit:
DIN PN16
DIN PN40
11.9 to 13.7
{121.3 to 139.7}
—
[105.3 to 121.3]
15.0 to 17.3
{153.0 to 176.4}
—
[132.8 to 153.1]
23.2 to 26.7
{236.6 to 272.3}
—
[205.3 to 236.3]
41.4 to 47.6
28.8 to 33.1
{293.7 to 337.5}
[254.9 to 293.0]
26.1 to 30.0
46.0 to 52.9
{469.1 to 539.4}
—
[407.1 to 468.2
34.8 to 40.0
60.9 to 70.0
{621.0 to 713.8}
—
[539.0 to 619.5]
66.7 to 80.8
67.5 to 77.6
{688.3 to 791.3}
—
[597.4 to 686.8]
63.6 to 73.1
69.9 to 80.4
{712.8 to 819.9}
—
[618.6 to 711.6]
IM 01E30D01-01EN
3-11
N-m
{kgf-cm}
[in-lbf]
JIS F12
(JIS 75M)
—
—
—
—
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