Size

D

Tolerance

t(min)

Tolerance

D1

1/2″

21.34

±0.10

3.73

+0.51

13.84

3/4″

26.67

±0.10

3.91

+0.51

18.88

1″

33.4

±0.13

4.55

+0.53

24.3

1-1/4″

42.16

±0.13

4.85

+0.58

32.5

1-1/2″

48.26

±0.15

5.08

+0.61

38.14

2″

60.33

±0.15

5.54

+0.66

49.22

2-1/2″

73.03

±0.18

7.01

+0.84

58.98

3″

88.9

±0.20

7.62

+0.91

73.66

4″

114.3

±0.23

8.56

+1.02

97.18

5″

141.3

±0.25

9.52

+1.14

122.26

6″

168.28

±0.28

10.97

+1.32

146.34

8″

219.08

±0.38

12.70

+1.52

193.68

10″

273.05

±0.38

15.06

+1.80

242.98

12″

323.85

±0.38

17.45

+2.08

289

14″

355.60

±0.38

19.05

+2.29

317.5

16″

406.40

±0.48

21.41

+2.57

363.58

18″

457.20

±0.48

23.80

+2.84

409.6

20″

508.00

±0.58

26.19

+3.15

455.62

24″

609.60

±0.79

30.94

+3.17

547.72

Size

D

Tolerance

t(min)

Tolerance

D1

1/2″

21.34

±0.10

2.77

+0.51

15.76

3/4″

26.67

±0.10

2.87

+0.51

20.96

1″

33.40

±0.13

3.38

+0.51

26.64

1-1/4″

42.16

±0.13

3.56

+0.51

35.08

1-1/2″

48.26

±0.15

3.68

+0.51

40.94

2″

60.33

±0.15

3.91

+0.51

52.48

2-1/2″

73.03

±0.18

5.16

+0.61

62.68

3″

88.90

±0.20

5.49

+0.66

77.92

4″

114.30

±0.23

6.02

+0.71

102.26

5″

141.30

±0.25

6.55

+0.79

128.2

6″

168.28

±0.28

7.11

+0.86

154.08

8″

219.08

±0.38

8.18

+0.99

202.74

10″

273.05

±0.38

9.27

+1.12

254.51

12″

323.85

±0.38

10.31

+1.24

303.23

14″

355.60

±0.38

11.10

+1.35

333.40

16″

323.85

±0.48

12.70

+1.52

381.00

18″

457.20

±0.48

14.27

+1.70

428.66

20″

508.00

±0.58

15.06

+1.80

477.34

24″

609.60

±0.79

17.45

+2.08

574.70

de 

壁厚e(min)

L

化工用

给水用

PN1.0

PN1.6

PN1.0

PN1.6

20

2.0

2.3

-

2.0

4M

25

2.0

2.8

-

2.0

32

2.4

3.6

-

2.4

40

3.0

4.5

2.0

3.0

50

3.7

5.6

2.4

3.7

63

4.7

7.1

3.0

4.7

75

5.5

8.4

3.6

5.6

90

6.6

10.1

4.3

6.7

110

8.1

12.3

4.8

7.2

140

10.3

15.7

6.1

8.3

160

11.8

17.9

7.0

9.5

225

16.6

25.1

9.8

13.4

6M

250

18.4

27.9

10.9

14.8

315

23.2

-

13.7

18.7