外径

壁厚

重量

英寸

毫米.

单位

毫米.

英寸.

公斤/米.

磅/英尺.

1/8”

10.3

10S

1.24

0.049

0.28

0.19

1/8”

10.3

STD-40

1.73

0.068

0.37

0.25

1/8”

10.3

XS-80

2.41

0.095

0.48

0.32

1/4”

13.7

10S

1.65

0.065

0.50

0.34

1/4”

13.7

STD-40

2.24

0.088

0.64

0.43

1/4”

13.7

XS-80

3.02

0.119

0.81

0.55

3/8”

17.1

10S

1.65

0.065

0.64

0.43

3/8”

17.1

STD-40

2.31

0.091

0.85

0.57

3/8”

17.1

XS-80

3.20

0.126

1.11

0.75

1/2”

21.3

5S

1.05

0.042

0.53

0.36

1/2”

21.3

10S

2.11

0.083

1.01

0.68

1/2”

21.3

STD-40

2.77

0.109

1.28

0.86

1/2”

21.3

XS-80

3.73

0.147

1.63

1.10

1/2”

21.3

160

4.78

0.188

1.97

1.33

1/2”

21.3

XXS

7.47

0.294

2.57

1.73

3/4”

26.7

5S

1.65

0.065

1.03

0.69

3/4”

26.7

10S

2.11

0.083

1.29

0.87

3/4”

26.7

STD-40

2.87

0.113

1.70

1.14

3/4”

26.7

XS-80

3.91

0.154

2.22

1.49

3/4”

26.7

160

5.56

0.219

2.93

1.97

3/4”

26.7

XXS

7.82

0.308

3.68

2.48

1”

33.4

5S

1.65

0.065

1.31

0.88

1”

33.4

10S

2.77

0.109

2.12

1.42

1”

33.4

STD-40

3.38

0.133

2.53

1.70

1”

33.4

XS-80

4.55

0.179

3.27

2.18

1”

33.4

160

6.35

0.250

4.28

2.88

1”

33.4

XXS

9.09

0.358

5.51

3.71

1 1/4”

42.2

5S

1.65

0.065

1.67

1.12

1 1/4”

42.2

10S

2.77

0.109

2.72

1.83

1 1/4”

42.2

STD-40

3.56

0.140

3.43

2.31

1 1/4”

42.2

XS-80

4.85

0.191

4.51

3.03

1 1/4”

42.2

160

6.35

0.250

5.67

3.81

1 1/4”

42.2

XXS

9.70

0.382

7.85

5.28

1 1/2”

48.3

5S

1.65

0.065

1.92

1.29

1 1/2”

48.3

10S

2.77

0.109

3.14

2.11

1 1/2”

48.3

STD-40

3.68

0.145

4.09

2.75

1 1/2”

48.3

XS-80

5.08

0.200

5.47

3.68

1 1/2”

48.3

160

7.14

0.281

7.32

4.92

1 1/2”

48.3

XXS

10.15

0.400

9.65

6.49

2”

60.3

5S

1.65

0.065

2.41

1.62

2”

60.3

2.11

0.083

3.06

2.06

2”

60.3

10S

2.77

0.109

3.97

2.67

2”

60.3

3.18

0.125

4.52

3.04

2”

60.3

STD-40

3.91

0.154

5.49

3.69

2”

60.3

XS-80

5.54

0.218

7.56

5.08

2”

60.3

160

8.74

0.344

11.23

7.55

2”

60.3

XXS

11.07

0.436

13.58

9.13

2 1/2”

73.0

5S

2.11

0.083

3.73

2.51

2 1/2”

73.0

10S

3.05

0.120

5.32

3.57

2 1/2”

73.0

30

4.78

0.188

8.12

5.46

2 1/2”

73.0

STD-40

5.16

0.203

8.72

5.86

2 1/2”

73.0

XS-80

7.01

0.276

11.52

7.74

2 1/2”

73.0

160

9.53

0.375

15.08

10.14

2 1/2”

73.0

XXS

14.02

0.552

20.60

13.84

3”

88.9

5S

2.11

0.083

4.56

3.07

3”

88.9

2.77

0.109

5.95

4.00

3”

88.9

10S

3.05

0.120

6.52

4.38

3”

88.9

3.18

0.125

6.79

4.56

3”

88.9

3.58

0.141

7.61

5.12

3”

88.9

3.96

0.156

8.38

5.63

3”

88.9

STD-40

5.49

0.216

11.41

7.67

3”

88.9

XS-80

7.62

0.300

15.43

10.37

3”

88.9

160

11.13

0.438

21.56

14.49

3”

88.9

XXS

15.24

0.600

27.96

18.79

3 1/2”

101.6

5S

2.11

0.083

5.23

3.52

3 1/2”

101.6

10S

3.05

0.120

7.49

5.03

3 1/2”

101.6

30

4.78

0.188

11.53

7.75

3 1/2”

101.6

STD-40

5.74

0.226

13.71

9.21

3 1/2”

101.6

XS-80

8.08

0.318

18.83

12.65

4”

114.3

5S

2.11

0.083

5.90

3.97

4”

114.3

10S

3.05

0.120

8.46

5.68

4”

114.3

3.18

0.125

8.81

5.92

4”

114.3

3.96

0.156

10.89

7.32

4”

114.3

4.37

0.172

11.97

8.05

4”

114.3

4.78

0.188

13.04

8.76

4”

114.3

5.16

0.203

14.03

9.43

4”

114.3

5.56

0.219

15.06

10.62

4”

114.3

STD-40

6.02

0.237

16.24

10.91

4”

114.3

6.35

0.250

17.08

11.48

4”

114.3

7.14

0.281

19.06

12.81

4”

114.3

7.92

0.312

20.99

14.11

4”

114.3

XS-80

8.56

0.337

22.55

15.15

4”

114.3

120

11.13

0.438

28.61

19.23

4”

114.3

160

13.49

0.531

33.88

22.77

4”

114.3

XXS

17.12

0.674

41.45

27.85

5”

141.3

3.96

0.156

13.55

9.11

5”

141.3

4.78

0.188

16.26

10.93

5”

141.3

5.56

0.219

18.80

12.63

5”

141.3

STD-40

6.55

0.258

21.99

14.78

5”

141.3

7.14

0.281

23.86

16.04

5”

141.3

7.92

0.312

26.32

17.69

5”

141.3

XS-80

9.53

0.375

31.28

21.02

5”

141.3

120

12.70

0.500

40.69

27.34

5”

141.3

160

15.88

0.625

49.62

33.34

5”

141.3

XXS

19.05

0.750

58.01

38.98

6”

168.3

4.37

0.172

17.84

11.99

6”

168.3

4.78

0.188

19.47

13.09

6”

168.3

5.16

0.203

20.97

14.09

6”

168.3

5.56

0.219

22.54

15.15

6”

168.3

6.35

0.250

25.62

17.22

6”

168.3

STD-40

7.11

0.280

28.55

19.19

6”

168.3

7.92

0.312

31.64

21.26

6”

168.3

8.74

0.344

34.74

23.35

6”

168.3

9.53

0.375

37.69

25.33

6”

168.3

XS-80

10.97

0.432

42.99

28.89

6”

168.3

12.70

0.500

49.23

33.08

6”

168.3

120

14.27

0.562

54.75

36.79

6”

168.3

15.88

0.625

60.30

40.52

6”

168.3

160

18.26

0.719

68.25

45.86

6”

168.3

19.05

0.750

70.85

47.61

6”

168.3

XXS

21.95

0.864

80.02

53.77

6”

168.3

22.23

0.875

80.87

54.34

8”

219.1

4.78

0.188

25.52

17.15

8”

219.1

5.16

0.203

27.50

18.48

8”

219.1

5.56

0.219

29.58

19.88

8”

219.1

20

6.35

0.250

33.65

22.61

8”

219.1

30

7.04

0.277

37.19

24.99

8”

219.1

7.92

0.312

41.66

28.00

8”

219.1

STD-40

8.18

0.322

42.98

28.88

8”

219.1

8.74

0.344

45.80

30.78

8”

219.1

9.53

0.375

49.75

33.43

8”

219.1

60

10.31

0.406

53.62

36.03

8”

219.1

11.13

0.438

57.66

38.75

8”

219.1

XS-80

12.70

0.500

65.30

43.88

8”

219.1

14.27

0.562

72.81

48.93

8”

219.1

100

15.09

0.594

76.69

51.53

8”

219.1

15.88

0.625

80.31

54.02

8”

219.1

120

18.26

0.719

91.36

61.39

8”

219.1

19.05

0.750

94.93

63.79

8”

219.1

140

20.62

0.812

101.95

68.51

8”

219.1

XXS

22.23

0.875

108.96

73.22

8”

219.1

160

23.01

0.906

112.40

75.59

8”

219.1

25.40

1.000

122.56

82.36

10”

273.0

4.78

0.188

31.94

21.46

10”

273.0

5.16

0.203

34.43

23.14

10”

273.0

5.56

0.219

37.04

24.89

10”

273.0

20

6.35

0.250

42.18

28.34

10”

273.0

7.09

0.279

46.97

31.56

10”

273.0

30

7.80

0.307

51.53

34.63

10”

273.0

8.74

0.344

57.34

38.66

10”

273.0

STD-40

9.27

0.365

60.90

40.92

10”

273.0

11.13

0.438

72.61

48.79

10”

273.0

XS-60

12.70

0.500

82.35

55.34

10”

273.0

14.27

0.562

91.92

61.80

10”

273.0

80

15.09

0.594

96.95

65.15

10”

273.0

15.88

0.625

101.71

68.35

10”

273.0

100

18.26

0.719

115.87

77.86

10”

273.0

20.62

0.812

129.64

87.11

10”

273.0

120

21.44

0.844

134.35

90.28

10”

273.0

22.23

0.875

138.87

93.32

10”

273.0

23.83

0.938

147.91

99.39

10”

273.0

XXS-140

25.40

1.000

156.66

105.22

10”

273.0

160

28.58

1.125

174.01

116.93

10”

273.0

31.75

1.250

190.81

128.22

12”

323.8

20

6.35

0.250

50.22

33.75

12”

323.8

7.14

0.281

56.32

37.85

12”

323.8

7.92

0.312

62.32

41.88

12”

323.8

30

8.38

0.330

65.85

44.23

12”

323.8

8.74

0.344

68.60

46.10

12”

323.8

STD

9.53

0.375

74.61

50.13

12”

323.8

40

10.31

0.406

80.51

54.10

12”

323.8

11.13

0.438

86.69

58.25

12”

323.8

XS

12.70

0.500

98.42

66.14

12”

323.8

60

14.27

0.562

110.03

73.94

12”

323.8

15.88

0.625

121.81

81.85

12”

323.8

80

17.48

0.688

133.38

89.63

12”

323.8

19.05

0.750

14.62

97.18

12”

323.8

20.62

0.812

155.73

104.65

12”

323.8

100

21.44

0.844

161.48

108.51

12”

323.8

23.83

0.938

178.07

119.65

12”

323.8

XXS-120

25.40

1.000

188.80

126.87

12”

323.8

26.97

1.062

199.42

134.00

12”

323.8

140

28.58

1.125

210.18

141.23

12”

323.8

31.75

1.250

230.98

155.21

12”

323.8

160

33.32

1.312

241.10

162.01

14”

355.6

10

6.35

0.250

55.25

37.13

14”

355.6

20

7.92

0.312

68.60

46.1

14”

355.6

8.74

0.344

75.52

50.75

, 14”

355.6

STD-30

9.53

0.375

82.16

55.21

14”

355.6

10.31

0.406

88.68

59.59

14”

355.6

40

11.13

0.438

95.51

64.18

14”

355.6

XS

12.70

0.500

108.48

72.90

14”

355.6

14.27

0.562

121.33

81.53

14”

355.6

60

15.09

0.594

128.00

86.01

14”

355.6

80

19.05

0.750

159.71

107.32

14”

355.6

100

23.83

0.938

196.94

132.34

14”

355.6

25.40

1.000

208.92

140.39

14”

355.6

26.97

1.062

220.78

148.36

14”

355.6

120

27.79

1.094

226.93

152.49

14”

355.6

140

31.75

1.250

256.13

172.11

14”

355.6

160

35.71

1.406

284.56

191.21

16”

406.4

10

6.35

0.250

63.28

42.52

16”

406.4

7.14

0.281

71.01

47.72

16”

406.4

20

7.92

0.312

78.62

52.83

16”

406.4

8.74

0.344

86.58

58.18

16”

406.4

STD-30

9.53

0.357

94.21

63.31

16”

406.4

10.31

0.406

101.72

68.36

16”

406.4

11.13

0.438

109.59

73.64

16”

406.4

XS-40

12.70

0.500

124.55

83.69

16”

406.4

14.27

0.562

139.39

93.67

16”

406.4

15.88

0.625

154.48

103.80

16”

406.4

60

16.66

0.656

161.74

108.69

16”

406.4

17.48

0.688

169.35

113.80

16”

406.4

19.05

0.750

183.81

123.52

16”

406.4

20.62

0.812

198.15

133.15

16”

406.4

80

21.44

0.844

205.60

138.15

16”

406.4

25.40

1.000

241.06

161.98

16”

406.4

100

26.19

1.031

248.05

166.68

16”

406.4

120

30.96

1.219

289.54

194.56

16”

406.4

31.75

1.250

296.31

199.11

16”

406.4

140

36.53

1.438

336.57

226.16

16”

406.4

160

40.49

1.594

369.06

247.99

18”

457

20

7.92

0.312

88.60

59.54

18”

457

8.74

0.344

97.59

65.58

18”

457

STD

9.53

0.375

106.23

71.38

18”

457

10.31

0.406

114.72

77.09

18”

457

30

11.13

0.438

123.62

83.07

18”

457

XS

12.70

0.500

140.56

94.45

18”

457

40

14.27

0.562

157.38

105.75

18”

457

15.88

0.625

174.50

117.25

18”

457

17.48

0.688

191.38

128.60

18”

457

60

19.05

0.750

207.82

139.65

18”

457

80

23.83

0.938

257.13

172.78

18”

457

25.40

1.000

273.08

183.50

18”

457

26.97

1.062

288.91

194.14

18”

457

28.58

1.125

305.01

204.96

18”

457

100

29.36

1.156

312.76

210.16

18”

457

30.18

1.188

320.88

215.62

18”

457

31.75

1.250

336.33

226.00

18”

457

120

34.93

1.375

367.25

246.78

18”

457

140

39.67

1.562

412.40

277.12

18”

457

160

45.24

1.781

464.03

311.81

20”

508

8.74

0.344

108.70

73.04

20”

508

STD-20

9.53

0.375

118.33

79.51

20”

508

10.31

0.406

127.82

85.89

20”

508

11.13

0.438

137.76

92.57

20”

508

XS-30

12.70

0.500

156.70

105.3

20”

508

14.27

0.562

175.51

117.94

20”

508

40

15.09

0.594

185.28

124.50

20”

508

15.88

0.625

194.67

130.81

20”

508

17.48

0.688

213.59

143.53

20”

508

19.05

0.750

232.03

155.92

20”

508

60

20.62

0.812

250.34

168.22

20”

508

25.40

1.000

305.35

205.18

20”

508

80

26.19

1.031

314.33

211.22

20”

508

30.18

1.188

359.22

241.38

20”

508

31.75

1.250

376.66

253.10

20”

508

100

32.54

1.281

385.40

258.97

20”

508

120

38.10

1.500

445.97

299.67

20”

508

140

44.45

1.750

513.27

344.90

20”

508

160

50.01

1.969

570.54

383.38

22”

559

8.74

0.344

119.80

80.5

22”

559

STD-20

9.53

0.375

130.44

87.65

22”

559

XS-30

12.70

0.500

172.83

116.14

22”

559

15.88

0.625

214.84

144.37

22”

559

17.48

0.688

235.79

158.44

22”

559

19.05

0.750

256.23

172.18

22”

559

20.62

0.812

276.54

185.83

24”

610

8.74

0.344

130.90

87.96

24”

610

STD-20

9.53

0.375

142.55

95.79

24”

610

XS

12.70

0.500

188.96

126.98

24”

610

30

14.27

0.562

211.76

142.30

24”

610

15.88

0.625

233.02

157.93

24”

610

40

17.48

0.688

258.00

173.37

24”

610

19.05

0.750

280.43

188.44

24”

610

20.62

0.812

302.73

203.42

24”

610

60

24.61

0.969

358.87

241.15

24”

610

25.40

1.000

369.89

248.55

24”

610

26.97

1.062

391.69

263.20

24”

610

30.18

1.188

435.90

292.91

24”

610

80

30.96

1.219

442.86

297.59

24”

610

100

38.89

1.531

553.26

371.72

24”

610

120

46.02

1.812

646.52

434.44

24”

610

140

52.37

2.062

727.45

488.82

26”

660

STD

9.53

0.375

154.42

103.77

26”

660

XS-20

12.70

0.500

204.78

137.61

26”

660

17.48

0.688

279.77

188.00

26”

660

19.05

0.750

304.15

204.38

28”

711

STD

9.53

0.375

166.52

118.90

28”

711

XS-20

12.70

0.500

220.91

148.44

28”

711

17.48

0.688

301.98

202.92

28”

711

19.05

0.750

328.35

220.64

30”

762

STD

9.53

0.375

178.63

120.03

30”

762

XS-20

12.70

0.500

237.05

159.29

32”

813

STD

9.53

0.375

190.74

128.17

32”

813

XS-20

12.70

0.500

253.18

170.13

34”

864

STD

9.53

0.375

202.84

136.30

34”

864

XS-20

12.70

0.500

269.31

180.97

36”

914

STD

9.53

0.375

214.71

144.28

36”

914

XS-20

12.70

0.500

285.13

191.60

38”

965

STD

9.53

0.375

226.82

152.42

38”

965

XS

12.70

0.500

301.27

202.44

40”

1016

STD

9.53

0.375

238.93

160.55

40”

1016

XS

12.70

0.500

317.40

213.28

42”

1067

STD

9.53

0.375

251.04

168.69

42”

1067

XS

12.70

0.500

333.54

224.13

44”

1118

STD

9.53

0.375

263.14

176.82

44”

1118

XS

12.70

0.500

349.67

234.92

46”

1168

STD

9.53

0.375

275.01

184.80

46”

1168

XS

12.70

0.500

365.49

245.59

48”

1219

STD

9.53

0.375

287.12

192.93

48”

1219

XS

12.70

0.500

381.62

256.43

52”

1321

9.53

0.375

311.33

209.20

52”

1321

12.70

0.500

413.89

278.12

56”

1422

9.53

0.375

335.31

225.32

56”

1422

12.70

0.500

445.84

299.59

60”

1524

9.53

0.375

359.52

241.50

60”

1524

12.70

0.500

478.11

321.27

64”

1626

9.53

0.375

383.74

257.86

64”

1626

12.70

0.500

510.38

342.96

68”

1727

12.70

0.500

542.33

364.43

72”

1829

12.70

0.500

574.60

386.11

76”

1930

12.70

0.500

606.55

407.58

80”

2032

14.27

0.562

717.23

481.95

公称外径
Nominal Diameter

外径Outside Diameter(mm)

厚度（mm）
Nomial Wall Thickness

N.B

NPS

SCH5S

SCH10S

SCH40S

8

1/4″

13.72

1.65

2.24

10

3/8″

17.15

1.65

2.31

15

1/2″

21.34

1.65

2.11

2.77

20

3/4″

26.67

1.65

2.11

2.87

25

1″

33.40

1.65

2.77

3.38

32

1-1/4″

42.16

1.65

2.77

3.56

40

1-1/2″

48.26

1.65

2.77

3.68

50

2″

60.33

1.65

2.77

3.91

65

2-1/2″

73.03

2.11

3.05

5.16

80

3″

88.90

2.11

3.05

5.49

90

3-1/2″

101.60

2.11

3.05

5.74

100

4″

114.30

2.11

3.05

6.02

125

5″

141.30

2.77

3.40

6.55

150

6″

168.28

2.77

3.40

7.11

200

8″

219.08

2.77

3.76

8.18

250

10″

273.05

3.40

4.19