KL-HRN Mechanical Shaft Seal Component Replacement for Burgmann HRN - 18-100mm Size Range, 25 Bar Pressure
KL-HRN component mechanical seals provide direct replacement for Burgmann HRN multiple spring seals. Operating range -40℃ to 220℃ with 25 bar pressure capacity. Features balanced design, stationary springs, and compatibility with dual seal arrangements. Widely used in petroleum, chemical, refining, and industrial applications requiring reliable shaft sealing solutions.
Temperature
-40--200℃
Secondary seal
NBR, EPDM, , FEP,Kalrez
Keywords
Burgmann HRN mechanical seal
Place of Origin
China
Size
18-100mm
Place of origin
Zhangjiagang,China(mainland)
Product Description
Product Overview
KL-HRN component mechanical seals serve as direct replacements for Burgmann HRN multiple spring mechanical shaft seals, offering reliable performance in demanding industrial applications.
Technical Specifications
Operating Range
Temperature: -40℃ to 220℃
Pressure: 25 bar
Standard Size Range: 18-100mm
Material Composition
Seal Face: Carbon, Silicon Carbide (SiC), Sintered Silicon Carbide (SSiC)
Secondary Seals: FKM (V), NBR (P), FFKM (K), PTFE (T)
Key Features
- Single seal design
- Balanced configuration
- Independent of rotation direction
- Stationary springs
- Dual seals in tandem and back-to-back arrangements
- Compatible with H10 seal combinations
Dimensional Specifications
| Seal Size d (mm) | d 3 | d 6 | d 7 | d 8 | d 10 | l 1k | l 3 | f | Mx |
|---|---|---|---|---|---|---|---|---|---|
| 18 | 33 | 27 | 33 | 3 | 34.7 | 37.5 | 19.5 | 3 | 4 |
| 20 | 35 | 29 | 35 | 3 | 36.7 | 37.5 | 19.5 | 3 | 4 |
| 22 | 37 | 31 | 37 | 3 | 38.7 | 37.5 | 19.5 | 3 | 4 |
| 24 | 39 | 33 | 39 | 3 | 40.7 | 40 | 20.5 | 3.5 | 5 |
| 25 | 40 | 34 | 40 | 3 | 41.7 | 40 | 20.5 | 3.5 | 5 |
| 28 | 43 | 37 | 43 | 3 | 44.7 | 42.5 | 21.5 | 3.5 | 5 |
| 30 | 45 | 39 | 45 | 3 | 46.7 | 42.5 | 21.5 | 3.5 | 5 |
| 32 | 48 | 42 | 48 | 3 | 49.7 | 42.5 | 21.5 | 3.5 | 5 |
| 33 | 48 | 42 | 48 | 3 | 49.7 | 42.5 | 21.5 | 3.5 | 5 |
| 35 | 50 | 44 | 50 | 3 | 51.7 | 42.5 | 21.5 | 3.5 | 5 |
| 38 | 56 | 49 | 56 | 4 | 57.7 | 45 | 24 | 4 | 6 |
| 40 | 58 | 51 | 58 | 4 | 59.7 | 45 | 24 | 4 | 6 |
| 43 | 61 | 54 | 61 | 4 | 62.7 | 45 | 24 | 4 | 6 |
| 45 | 63 | 56 | 63 | 4 | 64.7 | 45 | 24 | 4 | 6 |
| 48 | 66 | 59 | 66 | 4 | 67.7 | 45 | 24 | 4 | 6 |
| 50 | 70 | 62 | 70 | 4 | 71.7 | 47.5 | 25 | 4 | 6 |
| 53 | 73 | 65 | 73 | 4 | 74.7 | 47.5 | 25 | 4 | 6 |
| 55 | 75 | 67 | 75 | 4 | 76.7 | 47.5 | 25 | 4 | 6 |
| 58 | 78 | 70 | 78 | 4 | 80.5 | 52.5 | 28 | 4 | 6 |
| 60 | 80 | 72 | 80 | 4 | 82.5 | 52.5 | 28 | 4 | 6 |
| 63 | 83 | 75 | 83 | 4 | 85.5 | 52.5 | 28 | 4 | 6 |
| 65 | 85 | 77 | 85 | 4 | 87.5 | 52.5 | 28 | 4 | 6 |
| 68 | 90 | 81 | 90 | 4 | 92.5 | 52.5 | 28 | 4 | 6 |
| 70 | 92 | 83 | 92 | 4 | 94.5 | 60 | 34 | 6 | 8 |
| 75 | 97 | 88 | 97 | 4 | 100.5 | 60 | 34 | 6 | 8 |
| 80 | 105 | 95 | 105 | 4 | 108.5 | 60 | 34 | 6 | 8 |
| 85 | 110 | 100 | 110 | 4 | 113.5 | 60 | 34 | 6 | 8 |
| 90 | 115 | 105 | 115 | 4 | 118.5 | 65 | 39 | 10 | 8 |
| 95 | 120 | 110 | 120 | 4 | 123.5 | 65 | 39 | 10 | 8 |
| 100 | 125 | 115 | 125 | 4 | 128.5 | 65 | 39 | 10 | 8 |
Product Range & Applications
Our comprehensive product line includes spring pusher seals, rubber bellows mechanical seals, PTFE bellows mechanical seals, metal bellows seals, cartridge seals, mixer and agitator seals, and dry gas seals. We also supply spare parts manufactured from silicon carbide, tungsten carbide, carbon, ceramic, rubber, and stainless steel.
These seals are widely utilized across multiple industries including petroleum, chemical processing, refining, paper manufacturing, food processing, pharmaceuticals, textiles, power generation, and marine applications.
Installation Guidelines
- Select appropriate mechanical seals matching materials according to working conditions and host equipment
- Maximum radial deviation for shaft/shaft sleeve: 0.04mm
- Maximum axial movement value of rotor: 0.1mm
- Vertical degree of stationary ring seal face: maximum 0.04mm
- Thoroughly clean all components before installation
- Implement appropriate measures for extreme temperature or hazardous media
- Ensure proper lubrication and follow installation dimensions precisely
- Fill hermetic compartment with medium and lubricate before operation
- Avoid dry friction to prevent damage to air-tightness
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