Table 3.3.8 Wafer Type Tightening Torque Values for PVC Piping
Tightening torque values for PFA lining type
Gasket types
withinowtube
Fluororubber gasket (optional codes GA, GC, and GD)
Gasket types
foruser’sange
Fluororubber gasket, chloroprene rubber gasket (optional codes BSC and BCC), or the equivalent in hardness
Flange
ratings
Size
mm (inch)
JIS 10K
ANSI
Class 150
DIN PN10 JIS 20K
ANSI
Class 300
DIN PN16 DIN PN40
JIS F12
(JIS 75M)
JPI
Class 150
50 (2.0)
9.9 to 16.5
{101.0 to 168.3}
[87.6 to 146.0]
9.9 to 16.5
{101.0 to 168.3}
[87.6 to 146.0]
—
10.6 to 17.6
{108.1 to 179.5}
[93.8 to 155.8]
10.6 to 17.6
{108.1 to 179.5}
[93.8 to 155.8]
—
9.5 to 15.9
{96.9 to 162.1}
[84.1 to 140.7]
―
9.6 to 15.9
{98.1 to 162.2}
[85.1 to 140.7]
65 (2.5)
14.2 to 23.7
{144.8 to 241.7}
[125.7 to 209.8]
14.2 to 23.7
{144.8 to 241.7}
[125.7 to 209.8]
—
15.5 to 25.9
{158.1 to 264.1}
[137.2 to 229.2]
15.5 to 25.9
{158.1 to 264.1}
[137.2 to 229.2]
28.2 to 51.8
{287.6 to 528.2}
[249.6 to 458.4]
— — —
80 (3.0)
8.0 to 13.3
{81.6 to 135.6}
[70.8 to 117.7]
17.4 to 26.7
{177.4 to 272.3}
[154.0 to 236.3]
—
9.7 to 16.1
{98.9 to 164.2}
[85.8 to 142.5]
9.7 to 16.1
{98.9 to 164.2}
[85.8 to 142.5]
9.7 to 16.1
{98.9 to 164.2}
[85.8 to 142.5]
—
15.4 to 25.6
{157.0 to 261.0}
[136.3 to 226.6]
16.4 to 27.0
{167.1 to 275.9}
[145.0 to 239.3]
100 (4.0)
11.3 to 18.8
{115.2 to 191.7}
[100.0 to 166.4]
11.3 to 18.8
{115.2 to 191.7}
[100.0 to 166.4]
—
14.2 to 23.6
{144.8 to 240.7}
[125.7 to 208.9]
14.2 to 23.6
{144.8 to 240.7}
[125.7 to 208.9]
14.2 to 23.6
{144.8 to 240.7}
[125.7 to 208.9]
—
21.1 to 35.1
{215.2 to 357.9}
[186.7 to 310.6]
10.6 to 17.5
{108.2 to 178.3}
[93.8 to 154.7]
125 (5.0)
18.8 to 31.3
{191.7 to 319.2}
[166.4 to 277.0]
18.8 to 31.3
{191.7 to 319.2}
[166.4 to 277.0]
—
22.3 to 37.2
{227.4 to 379.3}
[197.4 to 329.2]
22.3 to 37.2
{227.4 to 379.3}
[197.4 to 329.2]
22.3 to 37.2
{227.4 to 379.3}
[197.4 to 329.2]
—
18.5 to 30.8
{188.6 to 314.1}
[163.7 to 272.6]
—
150 (6.0)
22.5 to 37.6
{229.4 to 383.4}
[199.1 to 332.8]
22.5 to 37.6
{229.4 to 383.4}
[199.1 to 332.8]
—
27.2 to 45.3
{277.4 to 461.9}
[240.7 to 400.9]
27.2 to 45.3
{277.4 to 461.9}
[240.7 to 400.9]
40.7 to 62.1
{415.0 to 633.2}
[360.2 to 549.6]
—
21.8 to 36.3
{222.3 to 370.2}
[192.9 to 321.3]
19.9 to 32.0
{202.8 to 326.0}
[175.9 to 282.8]
200 (8.0)
22.1 to 36.9
{225.4 to 376.3}
[195.6 to 326.6]
31.9 to 55.3
{325.3 to 563.9}
[282.3 to 489.4]
31.9 to 55.3
{325.3 to 563.9}
[282.3 to 489.4]
27.3 to 45.3
{278.4 to 461.9}
[241.6 to 400.9]
27.3 to 45.3
{278.4 to 461.9}
[241.6 to 400.9]
27.3 to 45.3
{278.4 to 461.9}
[241.6 to 400.9]
—
23.8 to 39.6
{242.7 to 403.8}
[210.6 to 350.5]
30.6 to 49.2
{312.3 to 501.7}
[270.9 to 435.2]
Tightening torque values for Ceramics lining type
Gasket types
withinowtube
Fluororubber gasket (optional codes GA, GC, and GD)
Gasket types
foruser’sange
Fluororubber gasket, chloroprene rubber gasket (optional codes BSC and BCC), or the equivalent in hardness
Flange
ratings
Size
mm (inch)
JIS 10K
ANSI
Class 150
DIN PN10 JIS 20K
ANSI
Class 300
DIN PN16 DIN PN40
JIS F12
(JIS 75M)
50 (2.0)
6.2 to 10.4
{63.2 to 106.1}
[54.9 to 92.0]
6.3 to 10.5
{64.2 to 107.1}
[55.8 to 92.9]
—
2.9 to 4.9
{29.6 to 50.0}
[25.7 to 43.4]
2.9 to 4.9
{29.6 to 50.0}
[25.7 to 43.4]
―
6.2 to 10.4
{63.2 to 106.1}
[54.9 to 92.0]
―
80 (3.0)
4.4 to 7.3
{44.9 to 74.4}
[38.9 to 64.6]
10.6 to 17.7
{108.1 to 180.5}
[93.8 to 156.7]
―
5.3 to 8.8
{54.0 to 89.7}
[46.9 to 77.9]
5.2 to 8.7
{53.0 to 88.7}
[46.0 to 77.0]
4.4 to 7.3
{44.9 to 74.4}
[38.9 to 64.6]
―
9.6 to 16.0
{97.9 to 163.2}
[85.0 to 141.6]
100 (4.0)
5.2 to 8.6
{53.0 to 87.7}
[46.0 to 76.1]
5.7 to 9.5
{58.1 to 96.9}
[50.4 to 84.1]
―
6.0 to 10.0
{61.2 to 102.0}
[53.1 to 88.5]
6.0 to 10.0
{61.2 to 102.0}
[53.1 to 88.5]
5.2 to 8.6
{53.0 to 87.7}
[46.0 to 76.1]
―
11.7 to 19.5
{119.3 to 198.8}
[103.6 to 172.6]
150 (6.0)
10.7 to 17.8
{109.1 to 181.5}
[94.7 to 157.5]
11.6 to 19.3
{118.3 to 196.8}
[102.7 to 170.8]
―
7.0 to 11.6
{71.4 to 118.3}
[62.0 to 102.7]
6.6 to 11.0
{67.3 to 112.2}
[58.4 to 97.4]
10.7 to 17.8
{109.1 to 181.5}
[94.7 to 157.5]
―
13.3 to 22.2
{135.6 to 226.4}
[117.7 to 196.5]
200 (8.0)
10.2 to 17.1
{104.0 to 174.4}
[90.3 to 151.3]
18.9 to 31.5
{192.7 to 321.2}
[167.3 to 278.8]
18.7 to 31.2
{190.7 to 318.2}
[165.5 to 276.1]
10.6 to 17.7
{108.1 to 180.5}
[93.8 to 156.7]
10.8 to 18.0
{110.1 to 183.5}
[95.6 to 159.3]
10.2 to 17.1
{104.0 to 174.4}
[90.3 to 151.3]
―
15.3 to 25.5
{156.0 to 260.0}
[135.4 to 225.7]
Unit:
N-m
{kgf-cm}
[in-lbf]
Unit:
N-m
{kgf-cm}
[in-lbf]
To Next Page
Loading...
Need help?
General
