We never stop improving our R&D capability, and seize every opportunity to make our wave spring, pump mechanical seal parts, high temperature mechanical seal leading in the world. Our company promises to provide high-quality products and services, gather excellent technical personnel, and ensure long-term and stable supply and service. Our dedicated spirit is the unremitting pursuit of perfection, we provide our customers with better products and more intimate after-sales service. Quality is our guarantee of moving forward, only by constantly meeting customer needs, seeking breakthroughs and innovations, and providing perfect pre-sales and after-sales services, can we gain a foothold in the market and seek a better future. Looking back on the process of our development and growth, we deeply feel that this is an era of co-existence of cooperation and competition. We should always welcome cooperation with an open mind and achieve the win-win goal with our partners.
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 now have several exceptional workers customers good at marketing, QC, and working with types of troublesome trouble during the creation system for Queeny H7n, Mechanical Seal H7n, Burgmann H7n. Our company will always insist on increasing its R&D efforts in order to provide customers with better products and services, and always take the innovative concept to achieve a win-win situation with customers as the goal of continuous development of the business. Unity is strength, our company strives to create a working atmosphere of mutual respect and understanding, mutual consideration and care, unity and cooperation.
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