Metal Bellows Mechanical Seal (KLBM-B-1)

September 10, 2023

Model NO.: KLBM-B-1
Balance: Balanced
Load Factor: Balanced
Trademark: KELAN
Transport Package: Carton or Plywood Box
Specification: SGS
Origin: Shanghai China
HS Code: 84842000
KLBM-B-1 TYPE SERIES METAL BELLOWS MECHANICAL SEALS

*model introduction:
KLBM-B-1 bellow is constructed by welding a series of diaphragms together at the edges.Each welded set of plates has a fixed axial movement along the shaft.Bellow eliminates the need of spring and provide flexibility to the seal.Self cleaning and non-clogging construction.
KLBM-B-1 is good dynamic performance,suitable for high temperature environment and high&low temperature,high viscosity medium.

*operation parameter:
Specification: 30-100mm
Pressure: -0.1-2.5mpa
Temperature: -75ºC-400ºC
Sliding velocity: ≤30m/s or below 6000rpm.

*material combination:
Rotating face: silicon carbide,tungsten carbide.
Stationary face: silicon carbide,graphite, tungsten carbide
Bellows: AM350,316L
Elastomers: VITON,EPDM,NBR,PTFE,Flexible graphite.


Features:
Extreme temperature range
No danamically loaded O-ring
Self cleaning effect
For unstepped shafts diameter from d1=30mm---100mm
Independent of direction of rotation
Certificate: ISO9001
Complies with DIN24960

Application:
Process industry
Oil and gas industry
Refining technology
Petrochemical industry
Chemical industry
Pumps
Highly viscous media
Hot media
Cold media
Special rotating equipment
                                     
Model(mm) d1 d d2 d3 d4 d6 d7 d13 L2 n Mc h L3 L5 L6 L7 L11 L12
                                     
30 30 27 32.5 47 49 32.2 47 40 18 8 M4 6 30 5 6 5 10 4
35 35 31.5 36 51 53 35.7 51 44 20 8 M4 6 30 5 6 5 10 4
40 40 37 41.5 62 65 41.2 62 52 25 6 M6 8 40 5 8 6 12 4
45 45 41.5 46.5 67 70 46.2 67 56 25 6 M6 8 45(52) 5 8 6 13 5.5
50 50 46.5 51.5 72 75 51.2 72 62 25 6 M6 8 45(52) 5 8 6 13 5.5
55 55 51.5 56.5 78 80 56.2 78 67 30 6 M6 8 45(55) 5 8 6 14 5.5
60 60 53 61 83 85 60.7 84 72 30 6 M6 8 45(55) 5 8 6 14 5.5
65 65 58.5 66 88 90 67.5 88 76 30 6 M6 10 45(55) 5 10 6 14 6.5
70 70 67 72.5 97 100 72.2 91 84 30 6 M6 10 50(55) 8 10 6 14 6.5
75 75 73 77.5 98 100 77.2 97 88 30 6 M6 10 50 8 10 6 14 6.5
80 80 73.5 79.5 103 105 79.2 103 91 30 6 M6 10 50 8 10 6 14 6.5
85 85 78 85.5 108 110 85.2 108 97 30 6 M6 10 50 8 10 6 14 6.5
90 90 86 92.5 115 118 92.2 115 103 30 6 M6 10 50(58) 10 10 6 14 6.5
95 95 90 97.5 121 124 97.2 121 110 30 8 M6 10 50 10 10 8 14 6.5
100 100 95 102.5 124 128 102.2 124 113 30 8 M6 10 50 10 10 8 14 6.5

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