We adhere to the business philosophy of prudence, prudence, and responsibility, and manufacture each shaft mechanical seal, M7N M74 Mechanical Seal, seal kits for itt flygt pumps with a rigorous attitude. We are able to also offer you with absolutely free samples to meet your requirements. As the competition for talents has become the commanding point of market competition, only by effectively developing human resources, reasonably and scientifically managing human resources, and fully mobilizing the enthusiasm and creativity of employees, can we ensure the sustainable development of enterprises and enhance their competitive advantages. Our company's R&D center has established a long-term cooperative relationship with scientific research institutions, and conducted in-depth and extensive scientific research technology and exchanges, providing talent support and technical guidance for our company. Our company has advanced production quality management. In order to thank our customers for their long-term support and cooperation, we also explore new business areas.
Equivalent to:
● Eagle Burgmann H7N
Operating Limits:
● Temperature: -20℃ - +220℃
● Pressure：≤ 25bar
● Speed: ≤ 20m/s
● Shaft Size: 25mm - 95mm
Materials:
● Seal Rings: A,B,Q1/12,Q2/22, U1/12,U2/22
● Elastomer: VITON, EPDM, NBR, FFKM, AFLAS
● Metal Part: SS304, SS316, Duplex, Hastelloy C
Assembly Dwg:
Dimensions (mm):
| D | D0 | D1 | D6 | D7 | l2 | l1k | MX |
| 25 | 30 | 45 | 34 | 40 | 36.0 | 47.5 | M6 |
| 28 | 33 | 48 | 37 | 43 | 38.5 | 50.0 | M6 |
| 30 | 35 | 50 | 39 | 45 | 38.5 | 50.0 | M6 |
| 33 | 38 | 55 | 42 | 48 | 38.5 | 50.0 | M6 |
| 35 | 40 | 57 | 44 | 50 | 38.5 | 50.0 | M6 |
| 38 | 43 | 60 | 49 | 56 | 38.5 | 52.5 | M6 |
| 40 | 45 | 62 | 51 | 58 | 38.5 | 52.5 | M6 |
| 43 | 48 | 65 | 54 | 61 | 38.5 | 52.5 | M6 |
| 45 | 50 | 67 | 56 | 63 | 38.5 | 52.5 | M6 |
| 48 | 53 | 70 | 59 | 66 | 38.5 | 52.5 | M6 |
| 50 | 55 | 72 | 62 | 70 | 42.5 | 57.5 | M6 |
| 53 | 58 | 79 | 65 | 73 | 42.5 | 57.5 | M8 |
| 55 | 60 | 81 | 67 | 75 | 42.5 | 57.5 | M8 |
| 60 | 65 | 86 | 72 | 80 | 47.5 | 62.5 | M8 |
| 65 | 70 | 91 | 77 | 85 | 47.5 | 62.5 | M8 |
| 70 | 75 | 99 | 83 | 92 | 52.0 | 70.0 | M8 |
| 75 | 80 | 104 | 88 | 97 | 52.0 | 70.0 | M8 |
| 80 | 85 | 109 | 95 | 105 | 51.8 | 70.0 | M8 |
| 85 | 90 | 114 | 100 | 110 | 56.8 | 75.0 | M8 |
| 90 | 95 | 119 | 105 | 115 | 56.8 | 75.0 | M8 |
| 95 | 100 | 124 | 110 | 120 | 57.8 | 75.0 | M8 |
Related Introduction
The basic requirements of mechanical seal materials are mainly reflected in their material properties. The performance of the sealing material is an important factor to ensure effective sealing. The selection of the sealing material is mainly based on the working environment of the mechanical sealing element, such as the use temperature, working pressure, applicable working medium and movement mode.
We continue to enrich the variety of the O Ring Single Mechanical Seal (BH7N) to meet the growing needs of different customers. Our company adheres to the corporate tenet of 'integrity, service, reputation' and serves our customers wholeheartedly. We are willing to cooperate sincerely with colleagues from all walks of life, fight bravely in the wave of the new economy, and jointly seek a broader world of development, and achieve our win-win goal. We have always been strict requirements, with solid and excellent style to create first-class performance.
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