We have always adhered to the business philosophy of being market-oriented, customer-centric and technology-guaranteed to ensure customer satisfaction about our mechanical seal sleeve, FS 25 Flygt Pump Cartridge Seal, grundfos pump seal replacement. We take product quality as the premise, strengthen quality management, and continuously expand our market share. Our company with its strong technical force as the backing, whether in performance or quality can meet your work requirements.
Equivalent to:
● Burgmann BT-AR
Operating Limits:
● Temperature:-20℃ - +150℃
● Pressure:≤ 4bar
● Speed: ≤ 10m/s
● Shaft size: 10mm - 70mm
Materials:
● Seal Rings: Resin Carbon, Antimony Carbon, SIC, SSIC, Tungsten Carbide
● Elastomer: VITON, EPDM, NBR
● Metal Part: SS304
Assembly Dwg:

Dimensions (mm):
| D1 | D3 | D6 | D7 | L1 | L3 |
| 6 | 18 | 8 | 22 | 14 | 4 |
| 8 | 18 | 10 | 22 | 15 | 4 |
| 8 | 20 | 10 | 22/26 | 15/16.5 | 4.0/5.5 |
| 8 | 24 | 10 | 26 | 16.5 | 5.5 |
| 10 | 24 | 12 | 26 | 21 | 8 |
| 11 | 24 | 13 | 26 | 21 | 8 |
| 12 | 24 | 14 | 25/26 | 21 | 8 |
| 13 | 24 | 15 | 26 | 18.5/21 | 5.5/8.0 |
| 13 | 28 | 16 | 28 | 21 | 8 |
| 13 | 32 | 16 | 29.5 | 30.5 | 8 |
| 14 | 28 | 16 | 28/28.5 | 21 | 8 |
| 14 | 32 | 16 | 29.5 | 21 | 8 |
| 15 | 28 | 16 | 28.5/30 | 21 | 8 |
| 15 | 32 | 16 | 30/29.5 | 21 | 8 |
| 15 | 39 | 18 | 38 | 21 | 8 |
| 16 | 28 | 16 | 29.5/30 | 21 | 8 |
| 16 | 32 | 18 | 29.5 | 21 | 8 |
| 16 | 39 | 18 | 38 | 21 | 8 |
| 16 | 32 | 16 | 30 | 29 | 10 |
| 17 | 39 | 19 | 42 | 21 | 8 |
| 18 | 39 | 20 | 42 | 21 | 8 |
| 19 | 39 | 21 | 42 | 21 | 8 |
| 20 | 39 | 22 | 42 | 21 | 8 |
| 20 | 42 | 24 | 45 | 23 | 10 |
| 22 | 36 | 24 | 45 | 26.5 | 10 |
| 22 | 42 | 24 | 45 | 23 | 10 |
| 23 | 47 | 25 | 50 | 23.5 | 10 |
| 24 | 47 | 26 | 50 | 23.5 | 10 |
| 25 | 42 | 27 | 50 | 23.5 | 10 |
| 25 | 47 | 27 | 50 | 23.5 | 10 |
| 26 | 47 | 29 | 50 | 23.5 | 10 |
| 27 | 47 | 30 | 50 | 23.5 | 10 |
| 28 | 54 | 31 | 57 | 25 | 10 |
| 30 | 54 | 33 | 57 | 25 | 10 |
| 32 | 54 | 35 | 57 | 25 | 10 |
| 35 | 60 | 38 | 63 | 26 | 10 |
| 38 | 65 | 41 | 68 | 30 | 12 |
| 40 | 65 | 43 | 68 | 30 | 12 |
| 45 | 70 | 48 | 73 | 32 | 12 |
| 50 | 85 | 52 | 88 | 38 | 15 |
| 55 | 85 | 58 | 88 | 38 | 15 |
| 60 | 105 | 63 | 110 | 45 | 15 |
| 65 | 105 | 110 | 47 | 15 | |
| 70 | 105 | 110 | 47 | 15 |
*Related Introduction*
Mechanical seal, as an important mechanical basic part in the production of mechanical equipment, plays a key role in many equipment and production and use, and often becomes a technical bottleneck restricting the research and development of the entire equipment. Therefore, the mechanical seal is The use of it is quite cautious. In our country, with the public's understanding and deepening of the importance of basic components, the existing tendency and concept of "heavy main engine and light basic components" began to reverse, and gradually began to pay attention to the use of basic components, governments at all levels and the industry Attention and investment in mechanical seal technology are also gradually increasing.
The company has unique advantages in 301 Mechanical Seal, 155 Mechanical Seal Series Water Pump Mechanical Seal Carbon Ceramic Water Pump Mechanical Seals processing and is currently one of the largest enterprises. The good corporate atmosphere has attracted a large number of industry elites who are interested in it, and it has become a paradise for them. The core elements of our business are always based on our efforts to meet the needs of our stakeholders, create value and improve efficiency and effectiveness.
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