เส้นผ่าศูนย์กลางที่กำหนด

เส้นผ่านศูนย์กลางภายนอก

จบสิ้น

D1 D2 *

DN

กรมอุทยานฯ

ซีรี่ส์ A

ซีรี่ส์ B

H

20 × 15

4/3 × 2/1

26.9 × 21.3

25 × 18

38

20 × 10

4/3 × 8/3

26.9 × 17.3

25 × 14

38

25 × 20

1 × 4/3

33.7 × 26.9

32 × 25

51

25 × 15

1 × 2/1

33.7 × 21.3

32 × 18

51

32 × 25

1.1 / 4 × 1

42.4 × 33.7

38 × 32

51

32 × 20

1.1 / 4 × 4/3

42.4 × 26.9

38 × 25

51

32 × 15

1.1 / 4 × 2/1

42.4 × 21.3

38 × 18

51

40 × 32

1.1 / 2 × 1.1 / 4

48.3 × 42.4

45 × 38

64

40 × 25

1.1 / 2 × 1

48.3 × 33.7

45 × 32

64

40 × 20

1.1 / 2 × 4/3

48.3 × 26.9

45 × 25

64

40 × 15

1.1 / 2 × 2/1

48.3 × 21.3

45 × 18

64

50 × 40

2 × 1.1 / 2

60.3 × 48.3

57 × 45

76

50 × 32

2 × 1.1 / 4

60.3 × 42.4

57 × 38

76

50 × 25

2 × 1

60.3 × 33.7

57 × 32

76

50 × 20

2 × 4/3

60.3 × 26.9

57 × 25

76

65 × 50

2.1 / 2 × 2

73.0 × 60.3

76 × 57

89

65 × 40

2.1 / 2 × 1.1 / 2

73.0 × 48.3

76 × 45

89

65 × 32

2.1 / 2 × 1.1 / 4

73.0 × 42.4

76 × 38

89

65 × 25

2.1 / 2 × 1

73.0 × 33.7

76 × 32

89

80 × 65

3 × 2.1 / 2

88.9 × 73.0

89 × 76

89

80 × 50

3 × 2

88.9 × 60.3

89 × 57

89

80 × 40

3 × 1.1 / 2

88.9 × 48.3

89 × 45

89

80 × 32

3 × 1.1 / 4

88.9 × 42.4

89 × 38

89

90 × 80

3.1 / 2 × 3

101.6 × 88.9

-

102

90 × 65

3.1 / 2 × 2.1 / 2

101.6 × 73.0

-

102

90 × 50

3.1 / 2 × 2

101.6 × 60.3

-

102

90 × 40

3.1 / 2 × 1.1 / 2

101.6 × 48.3

-

102

90 × 32

3.1 / 2 × 1.1 / 4

101.6 × 42.4

-

102

100 × 90

4 × 3.1 / 2

114.3 × 101.6

-

102

100 × 80

4 × 3

114.3 × 88.9

108 × 89

102

100 × 65

4 × 2.1 / 2

114.3 × 73.0

108 × 76

102

100 × 50

4 × 2

114.3 × 60.3

108 × 57

102

100 × 40

4 × 1.1 / 2

114.3 × 48.3

108 × 45

102

125 × 100

5 × 4

141.3 × 114.3

133 × 108

127

125 × 90

5 × 3.1 / 2

141.3 × 101.6

-

127

125 × 80

5 × 3

141.3 × 88.9

133 × 89

127

125 × 65

5 × 2.1 / 2

141.3 × 73.0

133 × 76

127

125 × 50

5 × 2

141.3 × 60.3

133 × 57

127

150 × 125

6 × 5

168.3 × 141.3

159 × 133

140

150 × 100

6 × 5

168.3 × 114.3

159 × 108

140

150 × 90

6 × 3.1 / 2

168.3 × 101.6

-

140

150 × 80

6 × 3

168.3 × 88.9

159 × 89

140

150 × 65

6 × 2.1 / 2

168.3 × 73.0

159 × 76

140

200 × 150

8 × 6

219.1 × 168.3

219 × 159

152

200 × 125

8 × 5

219.1 × 141.3

219 × 133

152

200 × 100

8 × 4

219.1 × 114.3

219 × 108

152

200 × 90

8 × 3.1 / 2

219.1 × 101.6

-

152

250 × 200

10 × 8

273.0 × 219.1

273 × 219

178

250 × 150

10 × 6

273.0 × 168.3

273 × 159

178

250 × 125

10 × 5

273.0 × 141.3

273 × 133

178

250 × 100

10 × 4

273.0 × 114.3

273 × 108

178

300 × 250

12 × 10

323.9 × 273.1

325 × 273

203

300 × 200

12 × 8

323.9 × 219.1

325 × 219

203

300 × 150

12 × 6

323.9 × 168.3

325 × 159

203

300 × 125

12 × 5

323.9 × 141.3

325 × 133

203

350 × 300

14 × 12

355.6 × 323.9

377 × 325

330

350 × 250

14 × 10

355.6 × 273.0

377 × 273

330

350 × 200

14 × 8

355.6 × 219.1

377 × 219

330

350 × 150

14 × 6

355.6 × 168.3

377 × 159

330

400 × 350

16 × 14

406.4 × 355.6

426 × 377

356

400 × 300

16 × 12

406.4 × 323.9

426 × 325

356

400 × 250

16 × 10

406.4 × 273.0

426 × 273

356

400 × 200

16 × 8

406.4 × 219.1

426 × 219

356

450 × 400

18 × 16

457 × 406.4

478 × 426

381

450 × 350

18 × 14

457 × 355.6

478 × 377

381

450 × 300

18 × 12

457 × 323.9

478 × 325

381

450 × 250

18 × 10

457 × 273.0

478 × 273

381

500 × 450

20 × 18

508 × 457

529 × 478

508

500 × 400

20 × 16

508 × 406.4

529 × 426

508

500 × 350

20 × 14

508 × 355.6

529 × 377

508

500 × 300

20 × 12

508 × 323.9

529 × 325

508

550 × 500

22 × 20

559 × 508

-

508

550 × 450

22 × 18

559 × 457

-

508

550 × 400

22 × 16

559 × 406.4

-

508

550 × 350

22 × 14

559 × 355.6

-

508

600 × 550

24 × 22

610 × 559

-

508

600 × 500

24 × 20

610 × 508

630 × 529

508

600 × 450

24 × 18

610 × 457

630 × 478

508

600 × 400

24 × 22

610 × 406.4

630 × 426

508

650 × 600

26 × 24

660 × 610

-

610

650 × 550

26 × 22

660 × 559

-

610

650 × 500

26 × 20

660 × 508

-

610

650 × 450

26 × 18

660 × 457

-

610

700 × 650

28 × 26

711 × 660

-

610

700 × 600

28 × 24

711 × 610

720 × 630

610

700 × 550

28 × 22

711 × 559

-

610

700 × 500

28 × 20

711 × 508

720 × 530

610

750 × 700

30 × 28

762 × 711

-

610

750 × 650

30 × 26

762 × 660

-

610

750 × 600

30 × 24

762 × 610

-

610

750 × 550

30 × 22

762 × 559

-

610

800 × 750

32 × 30

813 × 762

-

610

800 × 700

32 × 28

813 × 711

820 × 720

610

800 × 650

32 × 26

813 × 660

-

610

800 × 600

32 × 24

813 × 610

820 × 630

610

850 × 800

34 × 32

864 × 813

-

610

850 × 750

34 × 30

864 × 762

-

610

850 × 700

34 × 28

864 × 711

-

610

850 × 650

34 × 26

864 × 660

-

610

900 × 850

36 × 34

914 × 864

-

610

900 × 800

36 × 32

914 × 813

920 × 820

610

900 × 750

36 × 30

914 × 762

-

610

900 × 700

36 × 28

914 × 711

920 × 720

610

950 × 900

38 × 36

965 × 914

-

610

950 × 850

38 × 34

965 × 864

-

610

950 × 800

38 × 32

965 × 813

-

610

950 × 750

38 × 30

965 × 762

-

610

1000 × 950

40 × 38

1016 × 965

-

610

1000 × 900

40 × 36

1016 × 914

1020 × 920

610

1000 × 850

40 × 34

1016 × 864

-

610

1000 × 800

40 × 32

1016 × 813

1020 × 820

610

1050 × 1000

42 × 40

1067 × 1016

-

610

1050 × 950

42 × 38

1067 × 965

-

610

1050 × 900

42 × 36

1067 × 914

-

610

1050 × 850

42 × 34

1067 × 864

-

610

1100 × 1050

44 × 42

1118 × 1067

-

610

1100 × 1000

44 × 40

1118 × 1016

1120 × 1020

610

1100 × 950

44 × 38

1118 × 965

-

610

1100 × 900

44 × 36

1118 × 914

1220 × 920

610

1150 × 1100

46 × 44

1168 × 1118

-

711

1150 × 1050

46 × 42

1168 × 1067

-

711

1150 × 1000

46 × 40

1168 × 1016

-

711

1150 × 950

46 × 38

1168 × 965

-

711

1200 × 1150

48 × 46

1220 × 1168

-

711

1200 × 1100

48 × 44

1220 × 1118

1220 × 1120

711

1200 × 1050

48 × 42

1220 × 1067

-

711

1200 × 1000

48 × 40

1220 × 1016

1220 × 1020

711

บันทึก:
ขนาดเป็นไปตาม GB / T12459, GB / T13401, ASME B16.9, SH3408, SH3409,

HG / T21635, HG / T21631, SY / T0501 0 มาตรฐาน