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Mechanical seals with conical rotating spring

Mechanical seals with conical rotating spring

  $0.00
Description

DIN 24960

 

 

The hydraulically not relieved mechanical seal design is often used in pumps for: water, beer, milk ...

The sealing face combination is selected in accordance with the applied substance and operating conditions.

The secondary seal is completed by means of O-rings. The quality is in accordance with the type of substance.

The other seal elements are nickel chrome steel.

 

Analog:

AESSEAL T07 / T07D / T07X, Burgmann M2N, Roten UNITEN 22, Hecker HN 400A

Hilge

AvtokomTehnolodgy

3A1-L1K-30-AEE

NT-1/030/SBEGG/HG

3A1-L1K-30-KIE

NT-1/030/Q2Q2EGG/HG

3A1-L1K-40-AEE

NT-1/040/SBEGG/HG


Materials for sealing faces:

 

Seal rotating part:

carbographite

 

Seal mating part:

chromium seel

nickel chrome steel

increased rigidity nickel chrome steel

tungsten carbide

silicon carbide

ceramics

 

Operating limits:

СЂ = 10 bars

t = -20 ... 180В°C

v = 15 m/s

 

d

d1

d2

d7

l2

l3

10

20

17

21

17

10

12

22

19

23

17

10

14

25

21

25

17

10

16

26

23

27

19

10

18

32

27

33

20

11

20

34

29

35

22

11

22

36

31

37

22

11

24

38

33

39

24

11

25

39

34

40

27

11

28

42

37

43

27

11

30

44

39

45

28

11

+ customized seals as per your drawings and specifications

Name
NT-1 Mechanical seal with conical rotating spring
pcs.
  $0.00
Description

DIN 24960

 

 

The more compact version allows it to be used in pumps for heating, sludge and fecal pumps, as well as in food industry pumps.

The sealing face combination is selected in accordance with the applied substance and operating conditions.

The secondary seal is completed by means of O-rings. The quality is in accordance with the type of substance.

The other seal elements are nickel chrome steel.

 

Analog:

AESSEAL T01D / T03D, Burgmann M3N / M32N / M377N / BT-RN.NU, Roten UNITEN 2, Vulcan 8.DIN, Sterling SM32N / SU2, Flowserve 38D / 42D, Latty T900D, Type 211 by OST

 

Materials for sealing faces:

carbographite

chromium steel

nickel chrome steel

increased rigidity nickel chrome steel

tungsten carbide

silicon carbide

ceramics (AI2O3)

 

Operating limits:

p = 10 bars

t = -20 ... 180В°C

v = 15 m/s

 

 

NT-2.1 carbographite pressed into the sealing surface frame

 

 

NT-2.2 silicon carbide pressed into the sealing surface frame

 

 

NT-2.3 seal surface with tungsten carbide soldered on

 

 

d

d1

d3

d7

l2

l3

10

20

17

21

15

10

12

22

19

23

16

10

14

24

21

25

17

10

16

26

23

27

19

10

18

32

27

33

20

11

20

34

29

35

22

11

22

36

31

37

22

11

24

38

33

39

24

11

25

39

34

40

27

11

28

42

37

43

27

11

30

44

39

45

28

11

32

46

42

48

28

11

33

47

42

48

28

11

35

49

44

50

30

11

38

54

49

56

34

11,5

40

56

51

58

35

11,5

43

59

54

61

38

11,5

45

61

56

63

38

11,5

48

64

59

66

45

11,5

50

66

62

70

46

12

53

69

65

73

48

12

55

71

67

75

49

12

58

78

70

78

55

14

60

80

72

80

55

14

+ customized seals as per your drawings and specifications

Name
NT-2 Mechanical seal with conical rotating spring
pcs.
  $0.00
Description

 

Simple, inexpensive single seal for undemanding operating conditions. For water pumps.

Tapered spring design.

Hydraulically not relieved.

Depends on the direction of shaft rotation.

 

Analog:

AESSEAL T04 / T04D, Burgmann BT-FN / BT-FN.NU, Roten 3 / Uniten 3, Vulcan 13, Sterling SR3 / SU3, Flowserve 43 / 43D, Latty T901 / T901D, Roplan R62 / R62D, Lowara CEA120

 

Materials for friction rings:

Seal rotating part:

ceramics Рђl203 (V)

silicon carbide (Q1,Q2)

 

Seal mating part:

carbographite (Рђ, Р’)

silicon carbide (Q1,Q2)

 

Parameters:

СЂ = 10 bars

t = -20 ... 180°С

v = 20 m/s

Allowable axial movement В±0,5 mm

 

 

NS-DN type

dimensions as per DIN 24960 (EN 12756)

d

d2

d1

L1

L2

10

20

21

15

7

12

22

23

18

7

14

24

25

22

7

16

26

27

23

7

18

32

33

24

10

20

33

35

25

10

22

36

37

25

10

24

37.4

39

27

10

25

38

40

27

10

28

42

43

29

10

30

44

45

30

10

32

45.5

48

30

10

33

46.5

48

39

10

35

49

50

39

10

38

56

56

42

13

40

58

58

42

13

 

NS-1 type

dimensions as per DIN 24960 (EN 12756)

d

d2

d1

L1

L2

10

19.5

18.1

15

5.5

11

22

20.6

18

5.5

12

23

20.6

18

5.5

13

25

23.1

22

6

14

25

23.1

22

6

15

28.7

26.9

22

7

16

28.7

26.9

23

7

17

28.7

26.9

23

7

18

32.7

30.9

24

8

19

32.7

30.9

25

8

20

32.7

30.9

25

8

21

37.5

35.4

25

8

22

37.5

35.4

25

8

23

37.5

35.4

27

8

24

37.5

35.4

27

8

25

40

38.2

27

8.5

28

45.5

43.3

29

9

29

45.5

43.3

30

9

30

45.5

43.3

30

9

32

45.5

43.3

30

9

33

48

53.5

39

11.5

35

50

53.5

39

11.5

38

56

60.5

39

11.5

40

58

60.5

39

11.5

 

Name
NS-1 / NS-DN Mechanical seal with a conical spring
pcs.
  $0.00
Description

 

NT-LKH mechanical seal with conical rotating spring for Alfa Laval pumps, series:

- CM

- GM

- FM

- MR

- ME

- LKH

 

Materials of friction pairs:

- special CrMo carbon graphite steel

- silicon carbide carbon graphite

- silicon carbide over silicon carbide

- ceramics Al O (V)

 

Elastomers:

- EPDM

- Viton

- NBR

 

NT-LKH/022-B mechanical seal for Alfa Laval pumps

 

 

NT-LKH/022-C mechanical seal for Alfa Laval pumps

 

 

NT-LKH/027 mechanical seal for Alfa Laval pumps

 

 

NT-LKH/0317 mechanical seal for Alfa Laval pumps

 

 

Do not require any adaptation of the pump

 

To order seals, it is sufficient to know the pump grade or the manufacturer's seal number

Name
NT-LKH Mechanical seal with conical rotating spring
pcs.
  $0.00
Description

 

 

NT-FS mechanical seal with conical rotating spring for Fristam pumps, series:

- FM

- FP

- FPE

- FPX

- FT

- FR

- FZ

 

Special seals designed for installation in FRISTAM food pumps. Single and double layouts.

 

All materials in contact with the environment are certified by the FDA (European Association of Food and Pharmaceutical Equipment Manufacturers).

 

Equipped with various types of rotating units, fixed seats, bodies.

 

Do not require any adaptation of the pump.

 

To order seals, it is sufficient to know the pump grade or the manufacturer's seal number.

 

Name
NT-FS Mechanical seal with conical rotating spring
pcs.
  $0.00
Description

 

NT-HG mechanical seal with conical rotating spring for Hilge pumps, series:

- Contra

- Durietta

- Euro-Hygia

- Hygia

- Sipla

 

Special seals designed for installation in HILGE food pumps.

 

Characteristics:

- conical spring design

- not hydraulically unloaded

- depends on the direction of rotation of the shaft

 

Materials of friction pairs:

- carbon-impregnated carbon resin (B)

- special chrome molybdenum steel (E)

- tungsten carbide (U3)

- silicon carbide (Q1, Q2)

 

All materials in contact with the environment are certified by the FDA (European Association of Food and Pharmaceutical Equipment Manufacturers).

 

NT-HG mechanical seals for Hilge pumps

Hilge

AvtokomTehnolodgy

3A1-001-19-AEE

NT-HG/019/SBEGG

3A1-001-19-KIE

NT-HG/019/Q2Q2EGG

3A1-001-28-AEE

NT-HG/028/SBEGG

3A1-001-28-KIE

NT-HG/028/Q2Q2EGG

3A1-001-38-KIE

NT-HG/038/SBEGG

 

d1

d3

d7

l1

l2

19

31,0

30,9

25,0

8,0

28

40,0

43,3

29,0

9,0

30

43,0

45,0

31 ,5

11,0

38

53,0

60,5

39,0

11,5

40

56,0

58,0

33,5

11,5

50

66,0

70,0

33,5

14,0

 

NT-HG2 mechanical seals for Hilge pumps

Hilge

AvtokomTehnolodgy

3A1-002-19-AEE

NT-HG2/019/SBEGG

3A1-002-19-KIE

NT-HG2/019/Q2Q2EGG

3A1-002-28-AEE

NT-HG2/028/SBEGG

3A1-002-28-KIE

NT-HG2/028/Q2Q2EGG

3A1-002-30-AEE

NT-HG2/030/SBEGG

3A1-002-38-AEE

NT-HG2/038/SBEGG

3A1-002-50-AEE

NT-HG2/050/SBEGG

 

d1

d3

d7

l1

l2

l11

l21

19

31

35

20,0

9,5

22,0

7,5

28

40

42

24,5

11,0

26,5

9,0

30

43

45

24,5

11,0

25,0

10,5

38

53

55

31,0

11,5

32,2

11,3

40

56

58

34,0

11,5

34,7

11,8

50

66

70

43,5

14

45,7

11,6

 

NT-HG-STX mechanical seals for Hilge pumps

 

 

d

d3

d7

l1

l2

19

31

35,0

20,0

15,0

28

40

41,3

24,5

15,5

 

Do not require any adaptation of the pump.

 

To order seals, it is sufficient to know the pump grade or the manufacturer's seal number.

 

Name
NT-HG Mechanical seal with conical rotating spring
pcs.
  $0.00
Description

 

NT-TH-2 mechanical seal with conical rotating spring Tuchenhagen, series:

- VPB

- VPC

- VPD

 

Analog:

AES P09S, Burgmann MR

 

Do not require any adaptation of the pump.

 

To order seals, it is sufficient to know the pump grade or the manufacturer's seal number.

 

Name
NT-TH-2 Mechanical seal with conical rotating spring
pcs.
  $0.00
Description

 

NT-TH-1 mechanical seal with conical rotating spring Tuchenhagen, series:

- AR

- AG

- ZR

- ZG

 

Analog:

AES P09, Burgmann MR

 

Do not require any adaptation of the pump.

 

To order seals, it is sufficient to know the pump grade or the manufacturer's seal number.

 

Name
NT-TH-1 Mechanical seal with conical rotating spring
pcs.
  $0.00
Description

 

Special seal for Lowara SV Series 2, 4, 8, 16 pumps.

The diameter of the shaft is 12 and 16 mm.

Conical spring design.

Not hydraulically unloaded.

Depends on the direction of rotation of the shaft.

 

Analog:

AESSEAL T06D, Burgmann BT-FN, Roten UNITEN 5K

 

Materials of friction pair:

- carbon graphite (Р’)

- silicon carbide (Q1)

 

Elastomers:

- EPDM (E)

- NBR (P)

- FKM (V)

 

Parameters:

СЂ = 12 bars

t = -30 ... 120°С

v = 20 m/s

 

Do not require any adaptation of the pump.

 

To order seals, it is sufficient to know the pump grade or the manufacturer's seal number.

 

Name
NT-SV Mechanical seal with conical rotating spring
pcs.