Eagle Burgmann Cartex Cartridge Mechanical Seal (KL502)

July 27, 2025

Model NO.: KL502
Balance: Balanced
Spring: Multiple Spring
Trademark: KELAN
Transport Package: Carton or Plywood Box
Specification: ISO9001, SGS, Bureau Veritas
Origin: Shanghai, China
HS Code: 84842000
KL502 TYPE SERIES MECHANICAL SEALS

*Model Explanation:
The KL502 series mechanical seals are designed for centrifugal pumps with pre-assembled packing chambers. They are widely used in industries such as power generation, metallurgy, water treatment, and chemical processing. These seals offer easy installation and reduce the chances of human error during setup.

*Operation Parameters:
Temperature Range: -40°C to 220°C
Shaft Diameter: 25 mm to 100 mm
Pressure Range: -0.1 MPa to 2.5 MPa
Sliding Velocity: ≤16 m/s

Features:
- Shaft diameter from 25mm to 100mm
- Independent of rotation direction
- No damage to the shaft by dynamically loaded O-rings
- Extended service life
- Minimizes installation errors, cost-effective solution
- Customized to match pump design

Materials:
- Seal face: Silicon Carbide, Tungsten Carbide, Carbon Graphite Resin Impregnated
- Seat: Silicon Carbide
- Secondary Seals: FKM, EPDM, PTFE
- Metal Components: 2Cr13, SS304, 316

Applications:
Process industry, Petrochemical industry, Chemical industry, Power plant technology, Pulp and paper industry, Water and waste water technology, Mining industry, Sugar industry, Centrifugal pumps, Process pumps

Model & Specification:
                         
Model (mm) d d1 d2min d2max L1 L2 L3 L4 L12 L13 L14 G (inch)
KL502-25 25 43 45 50 66 45 21 25.5 39.5 26.5 20 3/8
KL502-28 28 46 47 52 66 45 21 25.5 39.5 26.5 20 3/8
KL502-30 30 48 49 55 66 45 21 25.5 39.5 26.5 20 3/8
KL502-32 32 50 51 57 66 45 21 25.5 39.5 26.5 20 3/8
KL502-33 33 50 51 57 66 45 21 25.5 39.5 26.5 20 3/8
KL502-35 35 53 54 60 66 45 21 25.5 39.5 26.5 20 3/8
KL502-38 38 56 58 63 66 45 21 25.5 39.5 26.5 20 3/8
KL502-40 40 58 60 65 66 45 21 25.5 39.5 26.5 20 3/8
KL502-43 43 61 63 68 66 45 21 25.5 39.5 26.5 20 3/8
KL502-45 45 63 65 70 66 45 21 25.5 39.5 26.5 20 3/8
KL502-48 48 66 68 73 66 45 21 25.5 39.5 26.5 20 3/8
KL502-50 50 68 70 75 66 45 21 25.5 39.5 26.5 20 3/8
KL502-53 53 71 73 78 66 45 21 25.5 39.5 26.5 20 3/8
KL502-55 55 73 75 80 66 45 21 25.5 39.5 26.5 20 3/8
KL502-58 58 81 83 88 76 55 21 28 48 28 21 3/8
KL502-60 60 83 85 90 76 55 21 28 48 28 21 3/8
KL502-63 63 86 88 93 76 55 21 28 48 28 21 3/8
KL502-65 65 88 90 95 76 55 21 28 48 28 21 3/8
KL502-68 68 91 93 103 76 55 21 28 48 28 21 3/8
KL502-70 70 93 95 105 76 55 21 28 48 28 21 3/8
KL502-75 75 100.5 104 115 84 57.5 26.5 30 50.5 33.5 23 3/8
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