Seal Type 73

Reverse Balance Multi Spring Seal


Seal Type 73 Mechanical Seals are Externally Mounted Reverse Balance design Seal which having 'O' Ring as a Secondary Sealing member. Secondary Sealing member can be changed as per Chemical Compatibility. All Metal Components including spring are Isolated from Aggressive media Sealing. Simplicity in Checkout Function and Cleaning Possibility as this Mechanical Seal located easily access outside the pump. The Single Design Seal can be installing as Dual Back to Back Arrangement and can operate on Low Barrier Fluid Pressure due to its Reverse Balance Design feature. We are the top manufacturer of Reverse Balance Multi Spring Seal.



Agitator / Reactor Seal
PUMP SEAL
Seal Support System

Thermosyphon System

Bearing Isolator

Bearing Isolator

Reverse Balance Multi Spring Seal

•  Single Acting Mechanical Seal.
•  Dual Directional Mechanical Seal.
•  Outside Mounted Mechanical Seal.
•  Reverse Balanced Design.
•  Multi Spring design Mechanical Seal .



Features

Seal Ring Faces : Carbon and SiC
Seat Faces : Ceramic and SiC
Elastomer : Viton, EPDM, TTV, FEP and FFKM
MOC : SS 316, Hast -C and Alloy 20

Materials

Shaft Dia. : 16mm to 70mm
Pressure : Up to 8 bar
Temperature : Up to 120oC
Speed                 : 3000 r.p.m.  

Operating Capabilities

 

 

SEAL SIZE

D1

D3

D6

D7

L3

L2

L6

L7

inch

mm

0.750

19.05

38.00

36.00

46.50

22.50

18.00

11.00

3.50

0.875

22.22

40.70

39.50

50.20

22.50

18.00

11.00

3.50

1.000

25.40

50.00

42.50

53.50

29.00

18.00

11.00

3.50

1.125

28.58

51.50

46.00

59.50

30.50

27.00

14.00

6.50

1.250

31.75

55.00

50.80

64.00

30.50

27.00

14.00

6.50

1.375

34.92

59.00

54.00

67.00

30.50

27.00

14.00

6.50

1.500

38.10

63.00

57.00

69.50

30.50

27.00

14.00

6.50

1.625

41.28

64.00

61.50

75.50

30.50

27.00

14.00

6.50

1.750

44.45

70.50

64.00

76.50

36.00

27.00

14.00

6.50

1.875

47.62

73.50

70.00

83.50

36.00

27.00

14.00

6.50

2.000

50.80

77.00

76.00

90.50

36.00

27.00

14.00

6.50

2.125

53.98

81.50

78.00

93.50

40.50

35.00

18.00

8.50

2.250

57.15

84.20

76.00

93.50

40.50

35.00

18.00

8.50

2.375

60.32

87.50

80.00

98.50

40.50

35.00

18.00

8.50

2.500

63.50

91.00

85.50

100.50

40.50

35.00

18.00

8.50

 

 

 

 

 

 

 

Manufacturer Reverse Balance Multi Spring Seal
Due to continuous improvement specifications and dimensions may change without prior notice.

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