Máy tạo chân không JNC vacuum generator CV-10HS CV-15HS CV-20HS CV-25HS CV-30HS CV-10HSCK CV-15HSCK CV-20HSCK

Inch thread size comparison table

Thread specifications

Commonly known as

Other names

External thread diameter ( mm )

Internal thread diameter ( mm )

G1/8

1 point

DN4

9.7 ± 0.2

8.8 ± 0.2

G1/4

2 minutes

DN8

12.5 ± 0.3

11.5 ± 0.3

G3/8

3 points

DN10

16.2 ± 0.3

15.3 ± 0.3

G1/2

4 points

DN15

20.3 ± 0.3

19.3 ± 0.3

G3/4

6 points

DN20

25.7 ± 0.5

23.9 ± 0.5

G 1

1 inch

DN25

32.5 ± 0.5

30.5 ± 0.5

G1-1/4

1.2 inches

DN32

41.3 ± 0.5

39.5 ± 0.5

G1-1/2

1.5 inches

DN40

47.8 ± 0.5

46.3 ± 0.5

G2

2 inches

DN50

59.6 ± 0.6

56.6 ± 0.5

The inner and outer diameters of the threads must be within the range, and errors are allowed.