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Table 3.3.5
Wafer Type Tightening Torque Values for PVC Piping
Gasket types
within flowtube
Gasket types
Fluororubber gasket, chloroprene rubber gasket (optional code BSC), or the equivalent in hardness
for user's flange
Flange ratings
Size
JIS 10K
mm (inch)
9.9 to 16.5
50 (2.0)
{101.0 to 168.3}
[87.6 to 146.0]
14.2 to 23.7
{144.8 to 241.7}
65 (2.5)
[125.7 to 209.8]
8.0 to 13.3
{81.6 to 135.6}
80 (3.0)
[70.8 to 117.7]
11.3 to 18.8
100 (4.0)
{115.2 to 191.7}
[100.0 to 166.4]
22.5 to 37.6
{229.4 to 383.4}
150 (6.0)
[199.1 to 332.8]
22.1 to 36.9
{225.4 to 376.3}
200 (8.0)
[195.6 to 326.6]
Table 3.3.6
Wafer Type Tightening Torque Values for Metal Piping and Permeable Fluids
Gasket types
within flowtube
Gasket types
for user's flange
Flange ratings
Size
JIS 10K
mm (inch)
66.2 to 76.1
50 (2.0)
{675.1 to 776.0}
[585.9 to 673.5]
89.5 to 102.9
65 (2.5)
{912.6 to 1049}
[792.1 to 910.7]
51.3 to 59.0
80 (3.0)
{523.1 to 601.6}
[454.0 to 522.2]
66.7 to 76.7
100 (4.0)
{680.2 to 782.1}
[590.3 to 678.8]
122.0 to 140.5
150 (6.0)
{1246 to 1433}
[1082 to 1243]
111.6 to 128.3
200 (8.0)
{1138 to 1308}
[987.7 to 1136]
Table 3.3.7
Centering Device Identification (AXR Lay length code 1, PFA lining)
Flange
ratings
Size
10K
mm (inch)
80 (3.0)
B
100 (4.0)
B
150 (6.0)
C
200 (8.0)
C
*: Each centering device is engraved with a character as identification.
Tightening torque values for PFA lining type
Fluororubber gasket (optional codes GA, GC, and GD)
ANSI Class
DIN PN10
150
9.9 to 16.5
{101.0 to 168.3}
—
[87.6 to 146.0]
14.2 to 23.7
{144.8 to 241.7}
—
[125.7 to 209.8]
17.4 to 26.7
{177.4 to 272.3}
—
[154.0 to 236.3]
11.3 to 18.8
{115.2 to 191.7}
—
[100.0 to 166.4]
22.5 to 37.6
{229.4 to 383.4}
—
[199.1 to 332.8]
31.9 to 55.3
31.9 to 55.3
{325.3 to 563.9}
{325.3 to 563.9}
[282.3 to 489.4]
[282.3 to 489.4]
Tightening torque values for PFA lining type
PTFE-sheathed non-asbestos gasket (optional code BSF), or the equivalent in hardness
ANSI Class
DIN PN10
150
66.2 to 76.1
{675.1 to 776.0}
—
[585.9 to 673.5]
89.5 to 102.9
{912.6 to 1049}
—
[792.1 to 910.7]
111.3 to 118.4
{1135 to 1207}
—
[985.0 to 1048]
66.7 to 76.7
{680.2 to 782.1}
—
[590.3 to 678.8]
122.0 to 140.5
{1246 to 1433}
—
[1082 to 1243]
161.0 to 192.3
161.0 to 192.3
{1642 to 1961}
{1642 to 1961}
[1425 to 1702]
[1425 to 1702]
JIS
F12
20K
150
(75M)
F
H
F
F
H
C
D
D
C
D
D
D
<3. INSTALLATION>
ANSI Class
JIS20K
300
10.6 to 17.6
10.6 to 17.6
{108.1 to 179.5}
{108.1 to 179.5}
[93.8 to 155.8]
[93.8 to 155.8]
15.5 to 25.9
15.5 to 25.9
{158.1 to 264.1}
{158.1 to 264.1}
{287.6 to 528.2}
[137.2 to 229.2]
[137.2 to 229.2]
[249.6 to 458.4]
9.7 to 16.1
9.7 to 16.1
{98.9 to 164.2}
{98.9 to 164.2}
{98.9 to 164.2}
[85.8 to 142.5]
[85.8 to 142.5]
[85.8 to 142.5]
14.2 to 23.6
14.2 to 23.6
{144.8 to 240.7}
{144.8 to 240.7}
{144.8 to 240.7}
[125.7 to 208.9]
[125.7 to 208.9]
[125.7 to 208.9]
27.2 to 45.3
27.2 to 45.3
{277.4 to 461.9}
{277.4 to 461.9}
{415.0 to 633.2}
[240.7 to 400.9]
[240.7 to 400.9]
[360.2 to 549.6]
27.3 to 45.3
27.3 to 45.3
{278.4 to 461.9}
{278.4 to 461.9}
{278.4 to 461.9}
[241.6 to 400.9]
[241.6 to 400.9]
[241.6 to 400.9]
No gasket (standard)
ANSI Class
JIS20K
300
33.1 to 38.0
33.1 to 38.0
{337.5 to 387.5}
{337.5 to 387.5}
[292.9 to 336.3]
[292.9 to 336.3]
44.9 to 51.6
44.9 to 51.6
{457.9 to 526.2}
{457.9 to 526.2}
{834.1 to 1052}
[397.4 to 456.7]
[397.4 to 456.7]
{724.0 to 913.4]
58.1 to 66.8
58.1 to 66.8
{592.5 to 681.2}
{592.5 to 681.2}
{592.5 to 681.2}
[514.2 to 591.2]
[514.2 to 591.2]
{514.2 to 591.2]
76.1 to 87.5
76.1 to 87.5
{776.0 to 892.3}
{776.0 to 892.3}
{776.0 to 892.3}
[673.5 to 774.4]
[673.5 to 774.4]
{673.5 to 774.4]
86.8 to 99.8
86.8 to 99.8
{885.1 to 1018}
{885.1 to 1018}
[768.2 to 883.3]
[768.2 to 883.3]
122.0 to 140.3
122.0 to 140.3
{1244 to 1431}
{1244 to 1431}
[1080 to 1242]
[1080 to 1242]
ANSI
300
PN10
C
—
H
—
E
—
E
C
Unit:
DIN PN16
DIN PN40
(JIS 75M)
9.5 to 15.9
—
{96.9 to 162.1}
[84.1 to 140.7]
28.2 to 51.8
—
9.7 to 16.1
15.4 to 25.6
—
{157.0 to 261.0}
[136.3 to 226.6]
14.2 to 23.6
21.1 to 35.1
—
{215.2 to 357.9}
[186.7 to 310.6]
40.7 to 62.1
21.8 to 36.3
—
{222.3 to 370.2}
[192.9 to 321.3]
27.3 to 45.3
23.8 to 39.6
—
{242.7 to 403.8}
[210.6 to 350.5]
Unit:
DIN PN16
DIN PN40
(JIS 75M)
71.2 to 118.6
—
{726.0 to 1209}
[630.1 to 1050]
81.8 to 103.2
—
58.1 to 66.8
100.8 to 115.9
—
{1028 to 1182}
[892.1 to 1026]
76.1 to 87.5
129.8 to 149.3
—
{1324 to 1522}
[1149 to 1321]
129.8 to 136.9
125.6 to 144.4
{1324 to 1396}
—
{1281 to 1472}
[1149 to 1212]
[1112 to 1278]
122.0 to 140.3
128.0 to 147.2
{1244 to 1431}
—
{1305 to 1501}
[1080 to 1242]
[1133 to 1303]
DIN
PN16
PN40
G
—
F
—
C
—
C
—
IM 01E30D01-01EN
3-9
N-m
{kgf-cm}
[in-lbf]
JIS F12
—
—
N-m
{kgf-cm}
[in-lbf]
JIS F12
—
—
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