Table 4.1 Bolt length and Nut tightening torque

6F8A0870

Table 4.1 Bolt length and Nut tightening torque

 

 

 

 

 

ASME B 16.5 class 150

 

ASME B 16.5 class 300

 

Meter size

Through Bolts

Tightening

Through Bolts

Tightening

 

P.C.S

Dia-

Length

torque

P.C.S

Dia-

Length

torque

 

 

 

 

 

 

 

 

meter

[mm]

[Nm]

meter

[mm]

[Nm]

 

15mm

1/2”

4

 

1/2”

150

 

12 to 15

4

1/2”

155

25 to 31

 

25mm

1”

4

 

1/2”

170

 

21 to 26

4

5/8”

180

53 to 66

 

40mm

1 1/2”

4

 

1/2”

195

 

32 to 40

4

3/4”

215

96 to 120

 

50mm

2”

4

 

5/8”

215

 

52 to 65

8

5/8”

220

52 to 65

 

80mm

3”

4

 

5/8”

225

 

71 to 88

8

3/4”

240

85 to 106

 

100mm

4”

8

 

5/8”

235

 

52 to 65

8

3/4”

255

125 to 156

 

150mm

6”

8

 

3/4”

355

 

104 to 130

12

3/4”

375

138 to 173

 

200mm

8”

8

 

3/4”

430

 

146 to 183

12

7/8”

460

227 to 284

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN 1092-1 PN 10/16

 

 

JIS B 2220 10K

 

Meter size

 

Through Bolts

 

Tightening

 

Through Bolts

Tightening

 

 

P.C.S

 

Dia-

 

Length

 

torque

 

P.C.S

Dia-

Length

torque

 

 

 

 

 

 

 

 

 

 

 

 

 

meter

 

[mm]

 

[Nm]

 

meter

[mm]

[Nm]

 

15mm

 

4

 

M12

 

150

 

16 to 19

 

4

M12

150

10 to 13

 

25mm

 

4

 

M12

 

165

 

27 to 34

 

4

M16

170

22 to 28

 

40mm

 

4

 

M16

 

190

 

58 to 72

 

4

M16

190

32 to 40

 

50mm

 

4

 

M16

 

205

 

78 to 98

 

4

M16

200

43 to 53

 

80mm

 

8

 

M16

 

210

 

54 to 67

 

8

M16

210

27 to 34

 

100mm

 

8

 

M16

 

220

 

79 to 99

 

8

M16

215

37 to 46

 

150mm

 

8

 

M20

 

340

 

164 to 205

 

8

M20

340

70 to 88

 

200mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN 1092-1

 

8

 

M20

 

410

 

146 to 183

 

12

M20

410

60 to 75

 

PN 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EN 1092-1

 

12

 

M20

 

410

 

156 to 195

 

 

 

 

 

 

PN 16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Toshiba LF414 manual - 28 -, 6F8A0870, 1 Bolt length and Nut tightening torque