管道参数

扩胀范围

外径

壁厚(mm)

Inches

(mm)

Inches

(mm)

1/2

(12.7)

1.1-1.2

.392-.447

(10.0-11.4)

0.7-0.9

.425-.481

(10.5-12.2)

5/8

(15.9)

2.8

.392-.447

(10.0-11.4)

2.4

.425-.481

(10.5-12.2)

2.1

.444-.513

(11.3-13.0)

1.5-1.8

.464-.537

(11.8-13.6)

1.1-1.2

.497-.571

(12.6-14.5)

0.7-0.9

.542-.600

(13.8-15.2)

3/4

(19.1)

3.4

.444-.513

(11.3-13.0)

3.0

.482-.550

(12.2-14.0)

2.8

.508-.583

(12.9-14.8)

2.1-2.4

.542-.625

(13.8-15.9)

1.5-1.8

.589-.681

(15.0-17.3)

0.7-1.2

.635-.722

(16.1-18.3)

7/8

(22.2)

3.0

.589-.681

(15.0-17.3)

2.4-2.8

.635-.722

(16.1-18.3)

1.8-2.1

.686-.781

(17.4-19.8)

1.5-1.7

.717-.815

(18.2-20.7)

0.7-1.2

.758-.855

(19.3-21.7)

1

(25.4)

3.8

.686-.781

(17.4-19.8)

3.4

.701-.800

(17.8-20.3)

3.0

.717-.815

(18.2-20.7)

2.4-2.8

.758-.855

(19.3-21.7)

1.7-2.1

.794-.919

(20.2-23.3)

0.7-1.5

.856-.980

(21.7-24.9)

1 1⁄8

(28.6)

3.4-3.8

.794-.919

(20.2-23.3)

2.1-3.0

.856-.999

(21.7-25.4)

0.7-1.8

.950-1.106

(24.1-28.1)

1 1⁄4

(31.8)

3.0-3.8

.920-1.076

(23.4-27.3)

2.4-2.8

.950-1.106

(24.1-28.1)

0.7-2.1

1.055-1.235

(26.8-31.4)

1 3⁄8

(34.9)

2.4-3.4

1.055-1.250

(26.8-31.8)

0.9-2.1

1.185-1.350

(30.1-34.3)

1 1⁄2

(38.1)

2.4-3.4

1.185-1.375

(30.1-34.9)

1.2-2.1

1.310-1.460

(33.3-37.1)

1 3⁄4

(44.5)

2.4-4.2

1.372-1.620

(34.8-41.1)

1.2-2.1

1.495-1.710

(38.0-43.4)

2

(50.8)

4.2-4.6

1.495-1.744

(38.0-44.3)

3.0-3.8

1.630-1.876

(41.4-47.7)

1.2-2.8

1.753-1.972

(44.5-50.1)

2 1⁄4

(57.2)

1.2-3.4

1.926-2.213

(48.9-56.2)

2 1⁄2

(63.5)

1.2-3.4

2.176-2.462

(55.3-62.5)