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D0

d0

d

D

L7≈

l

L2

L

S

代  號Code No

A型

B型

4

3

R1/8"

NPT1/8"

M10×1

31.5

36

8.5

12.5

26.5

12

YZG4-2-R1/8"（NPT1/8"）-Φ4

5

3.5

R1/8"

NPT1/8"

M10×1

31.5

36

8.5

12.5

26.5

12

YZG4-2-R1/8"（NPT1/8"）-Φ5

6

4

R1/8"

NPT1/8"

M12×1.5

36

40.5

8.5

16

30

14

YZG4-2-R1/8"（NPT1/8"）-Φ6

8

6

R1/4"

NPT1/4"

M14×1.5

42.5

50.5

12.5

18

36

17

YZG4-2-R1/4"（NPT1/4"）-Φ8

10

8

R1/4"

NPT1/4"

M16×1.5

43.5

52.5

12.5

19

37

19

YZG4-2-R1/4"（NPT1/4"）-Φ10

12

10

R3/8"

NPT3/8"

M18×1.5

45

56.5

13

19

38.5

22

YZG4-2-R3/8"（NPT3/8"）-Φ12

14

10

R3/8"

NPT3/8"

M22×1.5

45

60.5

13

19.5

39

24

YZG4-2-R3/8"（NPT3/8"）-Φ14

16

14

R1/2"

NPT1/2"

M24×1.5

50.5

67

17

20

44.5

27

YZG4-2-R1/2"（NPT1/2"）-Φ16

18

15

R1/2"

NPT1/2"

M27×1.5

50.5

71

17

20.5

45

30

YZG4-2-R1/2"（NPT1/2"）-Φ18

20

17

R3/4"

NPT3/4"

M30×2

58.5

——

18

26

52

32

YZG4-2-R3/4"（NPT3/4"）-Φ20

22

19

R3/4"

NPT3/4"

M33×2

59.5

——

18

26

52

34

YZG4-2-R3/4"（NPT3/4"）-Φ22

25

22

R1"

NPT1"

M36×2

65.5

——

21.5

26

57.5

41

YZG4-2-R1"（NPT1"）-Φ25

28

24

R1"

NPT1"

M39×2

68

——

21.5

27.5

60

41

YZG4-2-R1"（NPT1"）-Φ28

32

27

R1 1/4"

NPT1 1/4"

M42×2

73

——

24

28.5

64.5

46

YZG4-2-R1 1/4"（NPT1 1/4"）-Φ32

34

30

R1 1/4"

NPT1 1/4"

M45×2

73

——

24

28.5

64.5

46

YZG4-2-R1 1/4"（NPT1 1/4"）-Φ34