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Screw Connections for Bonve Lobe Pumps 2019-03-22


Screw type connection




ISO standard

specification dimension

D1

D2

1 ”

22.6

37.1*4  TACME

1 1/2

35.6

50.6*4  TACME

2 ”

48.6

64.2*4  TACME

2 1/2

60.3

77.7*4  TACME

3 ”

72.9

91.2*4  TACME

4 ”

97.6

118.4*4 TACME




DIN standard

specification dimension

D1

D2

DN15

15

34*1/8

DN20

19

44*1/6

DN25

25

52*1/6

DN32

31

58*1/6

DN40

37

65*1/6

DN50

49

78*1/6

DN65

66

95*1/6

DN80

81

110*1/4

DN100

100

130*1/4

DN125

125

160*1/4

DN150

150

190*1/4


SMS standard

specification dimension

D1

D2

¢25

22.4

40*1/6

¢32

28.8

48*1/6

¢38

35.1

60*1/6

¢51

47.8

70*1/6

¢63

59.5

85*1/6

¢76

72.2

98*1/6

¢89

85

110*1/6

¢102(small)

97.6

125*1/6

¢102(large)

97.6

132*1/6


If system pipe is bigger than pump standard caliber, customer need to tell us while selecting pump model.

Yuyao Huatai Bonve Pumps Co.,Ltd

When you choose a Bonve pump, you not only get the pump, but you also get the advantage of Bonve's engineering expertise and years of application knowledge in your industry.

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