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PTFE Bellow Seal With Replaceable Face Seal Type 72

Seal Type 72 are designed for using in Extremely Corrosive Duties. All Metal Components including springs are Isolated from Aggressive media Sealing. This design Seal Faces is easily Replaceable and Positively Driven by Integral Lugs on Bellow. These Lugs Imparts Smooth Drive to the face. Simplicity in Checkout Function and Cleaning Possibility as this Mechanical Seal located easily access Outside the Pump. Seal Face replacement can be done easily.

  • Features:
    • PTFE Bellow Mechanical Seal.
    • Replaceable Seal Face.
    • Dual Directional Mechanical Seal.
    • Outside Mounted Mechanical Seal.
    • Hydraulically Balanced PTFE Bellow Mechanical Seal.
    • Multi Spring Design Mechanical Seal.
  • Materials
    • Seal Ring Faces : GFT, Carbon and SiC
    • Seat Faces : Ceramic and SiC
    • Elastomer : PTFE and GFT
    • MOC : SS 316, Hast -C and Alloy 20
    • Bellow MOC : PTFE + GFT Composite
  • Operating Capabilities
    • Shaft Dia. : 16mm to 80mm
    • Pressure : Up to 5 bar
    • Temperature : -30oC to 110C
    • Speed : 3000 r.p.m.

ptfe-bellow-type-71-3d

PTFE Bellow Seal With Replaceable Face Seal Type 72

ptfe-bellow-type-71-draw-big

PTFE Bellow Seal With Replaceable Face Seal Type 72

Technical Specifications

SEAL SIZE

D1

D3

D6

D7

L3

L2

L6

L7

inch

mm

0.750

19.05

51.00

36.00

46.50

28.30

18.00

11.00

3.50

0.875

22.22

55.00

39.50

50.20

28.30

18.00

11.00

3.50

1.000

25.40

58.00

42.50

53.50

35.00

18.00

11.00

3.50

1.125

28.58

61.00

46.00

59.50

35.00

27.00

14.00

6.50

1.250

31.75

68.00

50.80

64.00

38.00

27.00

14.00

6.50

1.375

34.92

71.00

54.00

67.00

38.00

27.00

14.00

6.50

1.500

38.10

74.50

57.00

69.50

38.00

27.00

14.00

6.50

1.625

41.28

78.00

61.50

75.50

38.00

27.00

14.00

6.50

1.750

44.45

81.00

64.00

76.50

38.00

27.00

14.00

6.50

1.875

47.62

84.00

70.00

83.50

38.00

27.00

14.00

6.50

2.000

50.80

87.50

76.00

90.50

40.00

27.00

14.00

6.50

2.125

53.98

90.50

78.00

93.50

40.00

35.00

18.00

8.50

2.250

57.15

94.50

76.00

93.50

42.00

35.00

18.00

8.50

2.375

60.32

98.50

80.00

98.50

42.00

35.00

18.00

8.50

2.500

63.50

102.00

85.50

100.50

42.00

35.00

18.00

8.50

Due to continuous improvement specifications and dimensions may change without prior notice.