ĐK trong

danh nghĩa

Nominal

Size

Đk ngoài

thực tế

Outside diameter

Độ dày

Wall thickness

Weight

Class

Sch

No.

Weight

Test Pressure

Grade A

Test Pressure

Grade B

Thickness

Of Zinc

 (inch)

 (inch)

(mm)

(inch)

(mm)

(Kg/m)

(Psi)

(Psi)

1/2"

0,840

F21,3

0.109

2.77

STD

40

1.27

700

700

 56 m M 

3/4"

1,050

F26,7

0.113

2.87

STD

40

1.69

700

700

56 m M

1"

1,315

F33,4

0.133

3.38

STD

40

2.5

700

700

56 m M

1.1/4"

1,660

F42,2

0.140

3.56

STD

40

3.39

1200

1300

56 m M

1.1/2"

1,900

F48,3

0.145

3.68

STD

40

4.05

1200

1300

56 m M

2"

2,375

F60,3

0.154

3.91

STD

40

5.44

2300

2500

56 m M

2.1/2"

2,875

F73

0.203

5.16

STD

40

8.63

2500

2500

56 m M

0.125

3.18

-

-

6.72

1290

1500

3"

3,500

F88,9

0.156

3.96

-

-

8.29

1600

1870

56 m M

0.188

4.78

-

-

9.92

1930

2260

0.216

5.49

STD

40

11.29

2220

2500

0.125

3.18

-

-

8.71

1000

1170

0.156

3.96

-

-

10.78

1250

1460

4"

4,5

F114,3

0.188

4.78

-

-

12.91

1500

1750

56 m M

0.219

5.56

-

-

14.91

1750

2040

0.237

6.02

STD

40

16.07

1900

2210