Enactus-M7N Burgmann M7N Replacement

Enactus-M7N Burgmann M7N Replacement

Independent of direction of rotation Variant with PTFE secondary seals for high chemical resistance (M78N)
Product description

Features
For plain shafts
Single seal
Unbalanced
Super-Sinus-spring or multiple springs rotating
Independent of direction of rotation
Variant with PTFE secondary seals for high chemical resistance (M78N)
Advantages
Universal application opportunities
Efficient stock keeping due to easily interchangeable faces
Extended selection of materials
Insensitive to low solids contents
Flexibility in torque transmissions
Self cleaning effect
Short installation length possible (G16)
Pumping screw for media with higher viscosity (M7..F)
Recommended applications
Process industry
Chemical industry
Pulp and paper industry
Water and waste water technology
Shipbuilding
Lube oils
Low solids content media
Water / sewage water pumps
Chemical standard pumps
Vertical screw pumps
Gear wheel feed pumps
Multistage pumps (drive side)
Circulation of printing colors with viscosity 500 ... 15,000 mm2/s.
Operating range
Shaft diameter:
d1 = 14 ... 100 mm (0.55 " … 3.94 ")
Pressure:
p1 = 25 bar (363 PSI)
Temperature:
t = -50 °C ... +220 °C
(-58 °F ... +428 °F)
Sliding velocity:
vg = 20 m/s (66 ft/s)

Axial movement:
d1 = up to 25 mm: ±1.0 mm
d1 = 28 up to 63 mm: ±1.5 mm
d1 = from 65 mm: ±2.0 mm
Materials
Seal face: Special cast CrMo steel (S), Silicon carbide (Q1, Q2), Aluminium oxide (V)
Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1*, Q2*)
Seat G4: Silicon carbide (Q1*, Q2*)
Seat G6: Silicon carbide (Q1*, Q2*)
Seat G13: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)

Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)
Springs: CrNiMo steel (G) Metal parts: CrNiMo steel (G), Duplex (G1)
* Cannot be combined with seal face made of S

Service
Provide special design
According to the requirements and conditions for the custom processing

M7 S2 © EagleBurgmann

d1

d3

d6

d7

d8

d11

d12

d24

ds

l1k

l3

l5

l6

l7

l8

l9

l10

l11

l12

l13

l14

l15

l16

l18

l19

l28

b

f

mx

umax.

t

R

14*

25

21

25

3

20.5

24.6

16

34

35

25

1.5

4

8.5

17.5

10

7.5

10

6.5

7.6

5.6

1.2

3.8


6.6

4

6

M5

10

1.5

1.2

16*

27

23

27

3

22

28

18

36

35

25

1.5

4

8.5

17.5

10

7.5

11.5

8.5

9

7.5

1.2

3.8


6.6

4

6

M5

10

1.5

1.5

18*

33

27

33

3

24

30

20

38

37.5

26

2

5

9

19.5

11.5

8.5

12.5

9

10

8

1.5

5

15

7

7.5

5

7

M5

12

1.1

1.5

20*

35

29

35

3

29.5

35

22

40

37.5

26

2

5

9

19.5

11.5

8.5

12.5

8.5

9.5

7.5

1.5

5

15

7

7.5

5

7

M5

12

1.1

1.5

22*

37

31

37

3

29.5

35

24

42

37.5

26

2

5

9

19.5

11.5

8.5

12.5

8.5

9.5

7.5

1.5

5

15

7

7.5

6

7

M5

12

1.5

1.5

24*

39

33

39

3

32

38

26

44

40

28.5

2

5

9

19.5

11.5

8.5

12.5

8.5

9.5

7.5

1.5

5

15

7

7.5

6

8

M5

12

1.5

1.5

25*

40

34

40

3

32

38

27

45

40

28.5

2

5

9

19.5

11.5

8.5

12.5

8.5

9.5

7.5

1.5

5

15

7

7.5

6

8

M5

12

1.5

1.5

28*

43

37

43

3

36

42

30

47

42.5

31

2

5

9

19.5

11.5

8.5

14

10

11

9

1.5

5

15

7

7.5

6

8

M6

13

1.5

1.5

30*

45

39

45

3

39.2

45

32

49

42.5

31

2

5

9

19.5

11.5

8.5

14

11.5

11

10.5

1.5

5

15

7

7.5

6

8

M6

13

1.5

1.5

32*

47

42

48

3

42.2

48

34

51

42.5

31

2

5

9

19.5

11.5

8.5

14

11.5

11

10.5

1.5

5

15

7

7.5

6

8

M6

13

1.5

1.5

33*

48

42

48

3

44.2

50

35

51

42.5

31

2

5

9

19.5

11.5

8.5

14.5

12

11.5

10.5

1.5

5

15

7

7.5

6

8

M6

13

1.5

1.5

35*

50

44

50

3

46.2

52

37

54

42.5

31

2

5

9

19.5

11.5

8.5

14.5

12

11.5

11

1.5

5

15

7

7.5

6

8

M6

13

1.5

1.5

38*

55

49

56

4

49.2

55

40

59

45

31

2

6

9

22

14

10

14.5

11.3

11.5

10.3

1.5

5

16

8

9

6

8

M6

13

1.5

1.5

40*

57

51

58

4

52.2

58

42

61

45

31

2

6

9

22

14

10

14.5

11.8

11.5

10.8

1.5

5

16

8

9

6

8

M6

13

1.5

1.5

43*

60

54

61

4

53.3

62

45

65

45

31

2

6

9

22

14

10

17

13.2

14.3

12

2

6

16

8

9

6

8

M6

13

1.5

2.5

45*

62

56

63

4

55.3

64

47

66

45

31

2

6

9

22

14

10

17

12.8

14.3

11.6

2

6

16

8

9

6

8

M6

13

1.5

2.5

48*

65

59

66

4

59.7

68.4

50

69

45

31

2

6

9

22

14

10

17

12.8

14.3

11.6

2

6

16

8

9

6

8

M6

13

1.5

2.5

50*

67

62

70

4

60.8

69.3

52

71

47.5

32.5

2.5

6

9

23

15

10.5

17

12.8

14.3

11.6

2

6

17

9.5

9.5

6

8

M6

13

1.5

2.5

53*

70

65

73

4

63.8

72.3

55

75

47.5

32.5

2.5

6

9

23

15

12

17

13.5

14.3

12.3

2

6

17

9.5

11

6

8

M6

13

1.5

2.5

55*

72

67

75

4

66.5

75.4

57

76

47.5

32.5

2.5

6

9

23

15

12

18

14.5

15.3

13.3

2

6

17

9.5

11

6

8

M6

13

1.5

2.5

58*

79

70

78

4

69.5

78.4

60

83

52.5

37.5

2.5

6

9

23

15

12

18

14.5

15.3

13.3

2

6

18

10.5

11

8

9

M8

13

1.9

2.5

60*

81

72

80

4

71.5

80.4

62

85

52.5

37.5

2.5

6

9

23

15

12

18

14.5

15.3

13.3

2

6

18

10.5

11

8

9

M8

13

1.9

2.5

63*

84

75

83

4

74.5

83.4

65

88

52.5

37.5

2.5

6

9

23

15

12

18

14.2

15.3

13.3

2

6

18

10.5

11

8

9

M8

13

1.9

2.5

65*

86

77

85

4

76.5

85.4

67

95

52.5

37.5

2.5

6

9

23

15

12

18

14.2

15.3

13

2

6

18

10.5

11

8

9

M8

13

1.9

2.5

68*

89

81

90

4

82.7

91.5

70

93

52.5

34.5

2.5

7

9

26

18

12.5

19

14.9

16

13.7

2

6

18.5

11

11.3

8

9

M8

13

1.9

2.5

70*

91

83

92

4

83

92

72

95

60

42

2.5

7

9

26

18

12.5

18

14.2

15.3

13

2

6

19

11.5

11.3

8

9

M8

16

1.9

2.5

75*

99

88

97

4

90.2

99

77

105

60

42

2.5

7

9

26

18

12.5

18

15.2

15.3

14

2

6

19

11.5

11.3

8

10

M8

16

1.9

2.5

80*

104

95

105

4

95.2

104

82

109

60

41.8

3

7

9

26.2

18.2

13

19

16.2

16.3

15

2

6

19

11.5

12

8

10

M8

16

1.9

2.5

85*

109

100

110

4

100.2

109

87

114

60

41.8

3

7

9

26.2

18.2

15

19

16

16.3

14.8

2

6

19

11.5

14

8

10

M8

16

1.9

2.5

90*

114

105

115

4

105.2

114

92

119

65

46.8

3

7

9

26.2

18.2

15

19

16

16.3

14.8

2

6

20.5

13

14

10

10

M8

20

2.3

2.5

95*

119

110

120

4

111.6

120.3

97

124

65

47.8

3

7

9

25.2

17.2

15

20

17

17.3

15.8

2

6

20.5

13

14

10

10

M8

20

2.3

2.5

100*

124

115

125

4

114.5

123.3

102

129

65

47.8

3

7

9

25.2

17.2

15

20

17

17.3

15.8

2

6

20.5

13

14

10

10

M8

20

2.3

2.5

105

138

122.2 134.3


5

108

143

67

47

2

10

30

20

10

10

M8

20

2.3

110

143

128.2 140.3


5

113

148

67

47

2

10

30

20

10

10

M8

20

2.3

115

148

136.2 148.3


5

118

153

67

47

2

10

30

20

10

10

M8

20

2.3

120

153

138.2 150.3


5

123

158

67

47

2

10

30

20

10

10

M8

20

2.3

125

158

142.2 154.3


5

128

163

67

47

2

10

30

20

10

10

M8

20

2.3

130

163

146.2 158.3


5

133

168

67

47

2

10

30

20

10

10

M8

20

2.3

135

168

152.2 164.3


5

138

173

67

47

2

10

30

20

10

10

M8

20

2.3

140

173

156.2 168.3


5

143

178

67

47

2

10

30

20

10

10

M8

20

2.3

145

178

161.2 173.3


5

148

183

67

47

2

10

30

20

10

10

M8

20

2.3

150

183

168.2 180.3


5

153

188

69

47

2

10

32

22

10

10

M8

20

2.3

155

191

173.2 185.3


5

158

196

80

56

2

12

34

24

12

12

M8

24

2.1

160

196

178.2 190.3


5

163

201

80

56

2

12

34

24

12

12

M8

24

2.1

165

201

183.2 195.3


5

168

206

80

56

2

12

34

24

12

12

M8

24

2.1


Enactus Industrial, one of the professional manufacturers and suppliers of mechanical seals, now brings you the latest design enactus-m7n burgmann m7n replacement at competitive price. Should you have any special requirement, we can also offer you customized service. Welcome to wholesale bulk enactus-m7n burgmann m7n replacement with our factory and check the pricelist with us.

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