Standard sieve mesh：

English metric system

American metric system

B.S.I (1943)

Tyler (1910)

U.S. Standard(1940)

Sieve mesh

micron

Sieve mesh

micron

Sieve mesh

micron

 

 

3 1/2

(5513)

3 1/2

(5660)

 

 

4

(4699)

4

(4760)

 

 

5

(3952)

5

(4000)

5

(3353)

6

(3327)

6

(3360)

6

(2812)

7

(2794)

7

(2830)

7

(2411)

8

(2362)

8

(2380)

8

(2057)

9

(1981)

10

(2000)

10

(1576)

10

(1651)

12

(1680)

12

(1405)

12

(1397)

14

(1410)

14

(1204)

14

(1168)

16

(1190)

16

(1003)

16

(991)

18

(1000)

18

(853)

20

(833)

20

(840)

22

(699)

24

(701)

25

(710)

25

(599)

28

(589)

30

(590)

30

(500)

32

(495)

35

(500)

36

(422)

35

(471)

40

(420)

44

(353)

42

(351)

45

(350)

52

(295)

48

(295)

50

(297)

60

(251)

60

(246)

60

(250)

72

(211)

65

(208)

70

(210)

85

(178)

80

(175)

80

(177)

100

(152)

100

(147)

100

(149)

120

(124)

115

(124)

120

(125)

150

(104)

150

(104)

140

(105)

170

(89)

170

(89)

170

(88)

200

(76)

200

(74)

200

(74)

240

(66)

250

(61)

230

(62)

300

(53)

270

(53)

270

(53)

 

 

325

(43)

325

(44)

 

 

400

(38)

400

(37)


Address: Helijinqiao building, Shuguang Sanatorium for Retired Cadres, No. 13 Landianchang Road,Haidian District,Beijing,People`s Republic of China Telephone:+86-10-82561785 Fax: +86-10-53103317