Enactus-H7N Burgmann H7N Replacement

Enactus-H7N Burgmann H7N Replacement

Features For stepped shafts Single seal Balanced Super-Sinus-spring or multiple springs rotating Independent of direction of rotation Integrated pumping device available (H7F, H75F) Variant with seat
Product description

Features
For stepped shafts
Single seal
Balanced
Super-Sinus-spring or multiple springs rotating
Independent of direction of rotation
Integrated pumping device available (H7F, H75F)
Variant with seat cooling available (H75G115)
Advantages
Universal application opportunities (standardization)
Efficient stock keeping due to easily interchangeable faces
Extended selection of materials
Flexibility in torque transmissions
Self cleaning effect
Short Installation length possible (G16)
Recommended applications
Process industry
Oil and gas industry
Refining technology
Petrochemical industry
Chemical industry
Power plant technology
Pulp and paper industry
Food and beverage industry
Hot water applications
Light hydrocarbons
Boiler feed pumps
Process pumps
Operating range
Shaft diameter:
d1 = 14 ... 100 mm (0.55" ... 3.94")
(Single spring: d1 = max. 100 mm (3.94"))
Pressure:
p1 = 80 bar (1,160 PSI) for d1 = 14 ... 100 mm,
p1 = 25 bar (363 PSI) for d1 = 100 ... 200 mm,
p1 = 16 bar (232 PSI) for d1 > 200 mm
Temperature:
t = -50 °C ... 220 °C (-58 °F ... 428 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement:
d1 up to 22 mm: ± 1.0 mm
d1 24 up to 58 mm: ± 1.5 mm
d1 from 60 mm: ± 2.0 mm
Materials
Seal face: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Aluminium oxide (V), CrMo cast steel (S)
Seat G9: Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B), Silicon carbide (Q1*, Q2*)
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

Dimensions in mm

d1

d2

d3

d6

d7

d8

d24

d21

d22

ds

l1k

l1N

l2

l3

l5

l6

l7

l8

l9

l39

l40

a

b

e

f

h1

h2

k

mx

umax.

t

14*

18

33

21

25

3

20

38

42.5

18

32.5

1.5

4

8.5

17.5

10

5

6

M5

9

1.1

16*

20

35

23

27

3

22

40

42.5

18

32.5

1.5

4

8.5

17.5

10

5

6

M5

9

1.1

18*

22

37

27

33

3

24

42

45

55

20

33.5

2

5

9

19.5

11.5

6

7

M5

9

1.5

20*

24

39

29

35

3

26

44

45

60

20

33.5

2

5

9

19.5

11.5

6

5.5

M5

9

1.5

22*

26

41

31

37

3

28

45

45

60

20

33.5

2

5

9

19.5

11.5

6

8

M5

9

1.5

24*

28

43

33

39

3

30

47

47.5

60

20

36

2

5

9

19.5

11.5

6

5.5

M6

9

1.5

25*

30

45

34

40

3

32

49

47.5

60

20

36

2

5

9

19.5

11.5

6

5.5

M6

9

1.5

28*

33

48

37

43

3

35

44.65

50.57

51

50

65

20

38.5

2

5

9

19.5

11.5

24

8.5

24

6

8

8

6.6

22.6

9

M6

12

1.5

30*

35

50

39

45

3

37

47.83

53.75

54

50

65

20

38.5

2

5

9

19.5

11.5

24.5

9

24

6

8

8

6.6

22.6

9

M6

12

1.5

32*

38

55

42

48

3

40

47.83

53.75

59

50

65

20

38.5

2

5

9

19.5

11.5

24.5

9

24

6

8

8

6.6

22.6

9

M6

12

1.5

33*

38

55

42

48

3

40

47.83

53.75

59

50

65

20

38.5

2

5

9

19.5

11.5

24.5

9

24

6

8

8

6.6

22.6

9

M6

12

1.5

35*

40

57

44

50

3

42

51

56.92

61

50

65

20

38.5

2

5

9

19.5

11.5

24.5

9

24

6

8

8

6.6

22.6

9

M6

12

1.5

38*

43

60

49

56

4

45

54.18

60.1

65

52.5

75

23

38.5

2

6

9

22

14

26

11

24

6

8

8

6.6

22.6

9

M6

12

1.5

40*

45

62

51

58

4

47

60.53

66.45

66

52.5

75

23

38.5

2

6

9

22

14

26

11

24

6

8

8

6.6

22.6

9

M6

12

1.5

43*

48

65

54

61

4

50

63.7

69.62

69

52.5

75

23

38.5

2

6

9

22

14

26

11

24

6

8

8

6.6

22.6

9

M6

12

1.5

45*

50

67

56

63

4

52

63.7

69.62

71

52.5

75

23

38.5

2

6

9

22

14

26

11

24

6

8

8

6.6

22.6

9

M6

12

1.5

48*

53

70

59

66

4

55

66.88

72.8

75

52.5

85

23

38.5

2

6

9

22

14

26

11

24

6

8

8

6.6

22.6

9

M6

12

1.5

50*

55

72

62

70

4

57

70.05

75.97

76

57.5

85

25

42.5

2.5

6

9

23

15

26.5

12.5

24

6

8

8

6.6

22.6

9

M6

12

1.5

53*

58

79

65

73

4

60

76.4

82.32

83

57.5

85

25

42.5

2.5

6

9

23

15

26.5

12.5

24

8

8

9

6.6

22.6

9

M8

12

1.9

55*

60

81

67

75

4

62

76.4

82.32

85

57.5

85

25

42.5

2.5

6

9

23

15

28.5

12.5

26

8

8

9

6.6

24.6

11

M8

12

1.9

58*

63

84

70

78

4

65

79.58

85.5

88

62.5

85

25

47.5

2.5

6

9

23

15

28.5

12.5

26

8

8

9

6.6

24.6

11

M8

15

1.9

60*

65

86

72

80

4

67

82.75

88.67

95

62.5

95

25

47.5

2.5

6

9

23

15

28.5

12.5

26

8

8

9

6.6

24.6

11

M8

15

1.9

63*

68

89

75

83

4

70

85.93

91.85

93

62.5

95

25

47.5

2.5

6

9

23

15

28.5

12.5

26

8

8

9

6.6

24.6

11

M8

14

1.9

65*

70

91

77

85

4

72

85.93

91.85

95

62.5

95

25

47.5

2.5

6

9

23

15

28.5

12.5

26

8

8

9

6.6

24.6

11

M8

15

1.9

70*

75

99

83

92

4

77

89.1

95.02

105

70

95

28

52

2.5

7

9

26

18

30.5

14.5

26

8

8

10

6.6

24.6

11

M8

15

1.9

75*

80

104

88

97

4

82

98.63

104.55

109

70

105

28

52

2.5

7

9

26

18

30.5

14.5

26

8

8

10

6.6

24.6

11

M8

15

1.9

80*

85

109

95

105

4

87

101.8

107.72

114

70

105

28

51.8

3

7

9

26.2

18.2

30.2

14

26

8

8

10

6.6

24.6

11

M8

15

1.9

85*

90

114

100

110

4

92

108.15

114.07

119

75

105

28

56.8

3

7

9

26.2

18.2

30.2

14

26

10

8

10

6.6

24.6

11

M8

18

2.3

90*

95

119

105

115

4

97

114.5

120.42

124

75

105

28

56.8

3

7

9

26.2

18.2

30.2

14

26

10

8

10

6.6

24.6

11

M8

18

2.3

95*

100

124

110

120

4

102

117.68

123.6

129

75

105

28

57.8

3

7

9

25.2

17.2

29.2

14

26

10

8

10

6.6

24.6

11

M8

18

2.3

100*

105

129

115

125

4

107

124.03

129.95

134

75

105

28

57.8

3

7

9

25.2

17.2

29.2

14

26

10

8

10

6.6

24.6

11

M8

18

2.3

105*

115

148

122.2

134.3

5

118

128.98

134.9

153

73

32

53

2

10

30

20

29.2

15.2

26

10

8

10

6.6

24.6

11

M8

18

2.3

110*

120

153

128.2

140.3

5

123

135.3

141.2

158

73

32

53

2

10

30

20

32.5

14.5

30

10

9.5

10

6.6

28.6

13

M8

18

2.3

115*

125

158

136.2

148.3

5

128

140.3

146.2

163

73

32

53

2

10

30

20

32.5

14.5

30

10

9.5

10

6.6

28.6

13

M8

18

2.3

120*

130

163

138.2

150.3

5

133

145.3

151.2

168

73

32

53

2

10

30

20

32.5

14.5

30

10

9.5

10

6.6

28.6

13

M8

18

2.3

125*

135

168

142.2

154.3

5

138

150.3

156.2

173

73

32

53

2

10

30

20

32.5

14.5

30

10

9.5

10

6.6

28.6

13

M8

18

2.3

130*

140

173

146.2

158.3

5

143

155.3

161.2

178

73

32

53

2

10

30

20

32.5

14.5

30

10

9.5

10

6.6

28.6

13

M8

18

2.3

135*

145

178

152.2

164.3

5

148

160.3

166.2

183

73

32

53

2

10

30

20

32.5

14.5

30

10

9.5

10

6.6

28.6

13

M8

18

2.3

140*

150

183

156.2

168.3

5

153

165.3

171.2

188

73

32

53

2

10

30

20

32.5

14.5

30

10

9.5

10

6.6

28.6

13

M8

18

2.3

145*

155

191

161.2

173.3

5

158

172.3

178.2

196

83

34

63

2

10

30

20

34.5

16.5

32

12

10

12

7.1

30.1

14

M8

22

2.1

150*

160

196

168.2

180.3

5

163

177.3

183.2

201

85

36

63

2

10

32

22

34.5

16.5

32

12

10

12

7.1

30.1

14

M8

22

2.1

155*

165

201

173.2

185.3

5

168

182.3

188.2

206

87

38

63

2

12

34

24

34.5

16.5

32

12

10

12

7.1

30.1

14

M8

22

2.1

160*

170

206

178.2

190.3

5

173

187.3

193.2

211

87

38

63

2

12

34

24

34.5

16.5

32

12

10

12

7.1

30.1

14

M8

22

2.1

165*

175

211

183.2

195.3

5

178

192.3

198.2

216

87

38

63

2

12

34

24

34.5

16.5

32

12

10

12

7.1

30.1

14

M8

22

2.1

170*

180

216

188.2

200.3

5

183

197.3

203.2

221

87

38

63

2

12

34

24

37

16.5

34.5

12

10

12

7.1

32.1

16

M8

22

2.1

175*

185

221

193.2

205.3

5

188

202.3

208.2

226

87

38

63

2

12

34

24

37

16.5

34.5

12

10

12

7.1

32.1

16

M8

22

2.1

180*

190

226

207.5

219.3

5

193

207.3

213.2

231

91

42

63

2

12

38

28

37

16.5

34.5

12

10

12

7.1

32.1

16

M8

22

2.1

185*

195

231

212.5

224.3

5

198

212.3

218.2

236

91

42

63

2

12

38

28

37

16.5

34.5

12

10

12

7.1

32.1

16

M8

22

2.1

190*

200

236

217.5

229.3

5

203

217.3

223.2

241

91

42

63

2

12

38

28

37

16.5

34.5

12

10

12

7.1

32.1

16

M8

22

2.1

195*

205

245

222.5

234.2

5

208

225.3

231.2

250

94

43

66

2

12

38

28

37

17.5

34.5

12

10

14

7.1

32.1

16

M10

22

2.1

200*

210

250

227.5

239.3

5

213

230.3

236.2

255

94

43

66

2

12

38

28

37

17.5

34.5

12

10

14

7.1

32.1

16

M10

22

2.1


Enactus Industrial, one of the professional manufacturers and suppliers of mechanical seals, now brings you the latest design enactus-h7n burgmann h7n replacement at competitive price. Should you have any special requirement, we can also offer you customized service. Welcome to wholesale bulk enactus-h7n burgmann h7n replacement with our factory and check the pricelist with us.

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