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2.2.2 钢制阀门

2.2.2  钢制阀门
一般工业用钢制阀门的壳体最小壁厚见表9-33。 石油化工用钢制闸阀的壳体最小壁语见表9-34。


表 9-33

—般工业用钢制阀门壳体最小壁厚(0

\SME 艮 16. 34

—2004)(单位:mm)



! CL(MPa)


的巧

d。、

150

(2.0)

300

(5.0)

6彷) (H.O)

900

(15.0)

1500

(26.0)

2500

(42.0)

4500

(76.0)


3

2.5

2.5

2.8

2.8

3.1

3.6

4.9


6

2.7

2.7

3.0

3.1

3.5

4.2

6.5


9

2.8

2.9

3.2

3.4

3.8

4.9

8.0


12

2.9

3.0

3.4

3.7

4.2

5.6

9.6


15

3. 1

3.3

3.6

4.2

4.8

6.6

12.0


18

3.3

3.5

3.9

4.7

5.3

7.7

14.3


21

3.5

3.7

4.2

5.2

5.9

8.7

16-7


24

3.7

4.0

4.4

5.7

6.4

9.7

19.0


27

3.9

4.3

4.8

6.3

7.2

11.1

22-2


31

4.3

4.7

5.1

6.6

8.1

12.8

22-1


35

4.6

5.1

5.4

6.9

9.0

14.5

30.0


40

4.9

5.5

5.7

7.2

9.9

16.2

33.9


45

5.2

5.9

6.0

7.5

10.8

17.9

37.9


50

5.5

6.3

6.3

7.8

10.2

17.6

41.8


55

5.6

6.5

6.3

8.3

12.7

21.3

45.7


60

5.7

6.6

6.6

8.8

13.6

23.0

49.6


65

5.8

6.8

6.9

9.3

14.5

24.7

53.6


70

5.9

6.9

7.3

9.9

15.5

26.4

57.5


75

6.0

7. t

7.6

J0.4

16.4

28.1

61.4


80

6. 1

7.2

8.0

10.9

17.3

29.8

65.3


85

6.2

7.4

8.3

H.4

18.2

31.5

69.3


90

6.3

7.5

8.6

11.9

19. 1

33.2

73.2


95

6.4

7.7

9.0

12.5

20. 1

34.9

77. 1


100

6.5

7.8

9.3

13.0

21.0

36.6

81.0


110

6.5

8.0

10-0

14.0

22.8

40.0

88.9


120

6.7

8.3

10.7

15. 1

24.7

43.4

96.7


130

6.8

8-7

11.4

16. 1

26.5

46.9

104.6


140

7.0

9.0

12.0

17.2

28.4

50.3

112.4


150

7. 1

9.3

12.7

18.2

30.2

53.7

120.3


160

7.3

9.7

13.4

19.3

32.0

57.1

128.1


170

7.5

10.0

14.1

20.3

33.9

60.5

136.0


180

7.6

10.3

14.7

21-3

35.7

63.9

143.8


190

7.8

10.7

15-4

22.4

37.6

67.3

151.7


200

8.0

11-0

16. 1

23.4

39.4

70.7

159.5


210

8. I

11.3

16.8

24.5

41.3

74. 1

167.4


220

8.3

n.7

17.4

25.5

43. 1

77.5

175.2


230

8.4

12.0

18.1

26.6

45.0

80.9

183.1


240

8.6

12.3

18.8

27.6

46.8

84.4

190.9


250

8.8

12.7

19.5

28.7

46.6

87.8

198.8


260

8.9

13.0

20.2

29.7

50.5

91.2

206.6


270

9.1

13.3

20.8

30.8

52.3

94.6

214.5


280

9.3

13.7

21.5

31.8

54.2

98.0

212.3


290

9.4

14.0

22.2

32.8

56.0

101.4

230.2


300

9.6

14.3

22.9

33.9

57.9

104.8

238.0


310

9.8

14.7

23.5

34.9

59.7

108.2

245.9


内径

rf江

CM MPa)


150

(2.0)

300

(5.0)

600

(H.O)

900

(15.0)

1500

(26.0)

2500

(42.0)

4500

(76.0)

320

9.9

15.0

24.2

36.0

61.6

111.6

253.7

330

10.1

15.3

24.9

37.0

63.4

115.0

261.6

340

10.2

15-7

25.6

38. 1

65.2

118.4

269.4

350

10.4

16-0

26.3

39. 1

67. 1

121.9

277-2

360

10.6

16.3

26.9

40.2

68.9

125.3

285. 1

370

10.7

16.7

27.6

41.2

70.8

128-7

292.9

380

10-9

17.0

28.3

42.2

72.6

132.1

300.8

390

11.1

17.3

29.0

43.3

74.5

135.5

308.6

400

11.2

17.7

29.6

44.3

76.3

138.9

316.5

410

11.4

18.0

30.3

45.4

78.2

142.3

324.3

420

11.5

18.3

31.0

46.4

80.0

145.7

332.2

430

11.7

18.7

31.7

47.5

81.8

149.1

340.0

440

11.9

19.0

32.4

48.5

83.7

152.5

347.9

450

12.0

19.4

33.0

49.6

85.5

155.9

355.7

460

12.2

19.7

33.7

50.6

87-4

159.4

363.6

470

12.4

20.0

34.4

51.7


89.2

162.8

371.4

480

12.5

20.4

35.1

52. 1

91. 1

166.2

379.3

490

12.7

20.7

35.7

53.7

92.9

169.6

387.1

500

12.9

21.0

36.4

54.8

94.8

173.0

395.0

510

13.0

21.4

37. 1

55.8

96.6

176.4

402.8

510

13.2

21.7

37.8

56.9

98.4

179.8

410.7

530

13.3

22.0

38.5

57.9

100.3

183.2

418.5

540

13.5

22.4

39. 1

59.0

102.1

186.6

426.4

550

13.7

22.7

39.8

60.0

104.0

190.0

434.2

560

13.8

23.0

40-5

61.1

105.8

193.4

442.1

570

14.0

23.4

41.2

62. 1

107.7

196.9

449.9

580

14.2

23.7

41.8

63. 1

109.5

200.3

457.8

590

14.3

24.0

42.5

64.2

111.4

203.7

465.6

600

14.5

24.4

43.2

65.2

113.2

207. 1

473.5

610

14.6

24.7

43.9

66.3

115.0

210.5

481.3

620

14.8

25.0

44.6

67.3

116.9

213.9

489.2

630

15.0

25.4

45.2

68.4

118.7

217.3

497.0

640

15.1

25.7

45.9

69.4

120.6

220.7

504.9

650

15.3

26.0

46.6

70.5

122.4

224-1

512.7

660

15.5

25.4

47.3

71.5

124.3

227.5

520.6

670

15.6

26.7

41.9

72.5

126.1

230.9

528.4

680

15.8

27.0

48.6

73.6

128.0

234.4

536.3

690

15.9

27.4

49.3

74.6

129.8

237.8

544. 1

700

16.1

27.7

50.0

75.7

131.6

241.2

552.0

710

16.3

28.0

50.7

76. 1

133.5

244.6

559.8



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