缸径

NA

NC

ND

NE

NF

NG

NH

NM

NP

NQ

PA

PB

32

19

10

40

52

15

20

M10x1.25

10

20

52

26.2

20

40

23.4

12

48

67

24

20

M12x1.25

12

24

62

32.8

26.5

50

32

16

64

89

32

23

M16x1.5

16

32

83

39.3

33

63

32

16

64

89

32

23

M16x1.5

16

32

83

39.3

33

80

44.4

20

80

112

40

30

M20x1.5

20

40

105

53.3

45

100

44.4

20

80

112

40

30

M20x1.5

20

40

105

53.3

45