| Structure: | Single End |
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| Pressure: | High Pressure Mechanical Seals |
| Speed: | Ultra-High-Speed Mechanical Seal |
| Samples: |
Customer′s requirement
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier (1)Features
•Single seal
•Balanced
•Independent of direction of rotation
•Stationary multiple springs
(2)Advantages
•Insensitive to solids in the medium
•Very short axial installation length (analog lip seals) combined with high pressurre capability
•No damage of the shaft by dynamically loaded O-Ring
•Due to the stationary design insensitive to shaft misalignements
•Compact ready-to-install unit
(3) Operating range (see note on page 1)
Shaft Diameter: d1 = 15 ... 100 mm (0.fb" 3.9")
Pressure: p1 = 25 bar (3fb3 PSI)
Temperature: t = -40 °C ... +180 °C (-40 °F ...+356 °F)
Sliding velocity: vg = 50 m/s (1fb4 ft/s)
(4)Materials
Seal face: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B)
(5) Recommended applications
•Process industry
•Lube oils
•Roller seal
•Bearing seal
•All seal chambers with a very short axial installation length
(6)ltem Part no. to DIN 24250 Description
1.1 472 Seal face
473 Seal face housing
1.2 485 Drive collar
1.3 O-Ring
1.4 477 Spring
2 475 Rotating seat*
3 412.2 O-Ring
*The stationary seat design is chosen according to the specific requirements and conditions of operation.
(7)Product variant
H8
Dimensions, items and decription as H10. Drive collars
and housings for item 1.2 are made of deep-drawn stainless steel sheet.
Dimensions in mm
| d1 | d2 | d2' | d3 | d4 | d5 | d6 | L | L1 | L1' |
| 15 | 16.0 | 17.0 | 42.0 | 22.6 | 21.0 | 34.0 | 17.0 | 15.0 | 16.0 |
| 18 | 19.0 | - | 45.0 | 25.6 | 24.0 | 37.0 | 17.0 | 15.0 | - |
| 20 | 21.0 | 22.0 | 48.0 | 27.6 | 26.0 | 40.0 | 17.0 | 15.0 | 16.0 |
| 22 | 23.0 | 24.0 | 50.0 | 29.6 | 28.0 | 42.0 | 17.0 | 15.0 | 16.0 |
| 25 | 26.0 | 27.0 | 52.0 | 32.8 | 31.0 | 44.0 | 17.0 | 15.0 | 16.0 |
| 28 | 29.0 | - | 55.0 | 35.8 | 34.0 | 47.0 | 17.0 | 15.0 | - |
| 30 | 31.0 | 32.0 | 58.0 | 37.8 | 36.0 | 50.0 | 17.0 | 15.0 | 16.0 |
| 32 | 33.0 | 34.0 | 60.0 | 39.8 | 38.0 | 52.0 | 17.0 | 15.0 | 16.0 |
| 35 | 36.0 | 37.0 | 62.0 | 42.8 | 41.0 | 54.0 | 17.0 | 15.0 | 16.0 |
| 38 | 39.0 | 40.0 | 65.0 | 45.9 | 44.0 | 57.0 | 17.0 | 15.0 | 16.0 |
| 40 | 41.0 | 42.0 | 68.0 | 47.9 | 46.0 | 60.0 | 17.0 | 15.0 | 16.0 |
| 42 | 43.0 | 44.0 | 72.0 | 49.9 | 48.0 | 64.0 | 17.0 | 15.0 | 16.0 |
| 45 | 46.0 | 47.0 | 75.0 | 52.9 | 51.0 | 67.0 | 17.0 | 15.0 | 16.0 |
| 48 | 49.0 | - | 80.0 | 55.9 | 54.0 | 72.0 | 17.0 | 15.0 | - |
| 50 | 51.0 | 52.0 | 80.0 | 58.2 | 56.0 | 72.0 | 17.0 | 15.0 | 16.0 |
| 52 | 53.0 | - | 82.0 | 60.2 | 58.0 | 74.0 | 17.0 | 15.0 | - |
| 55 | 56.0 | 57.0 | 85.0 | 63.2 | 61.0 | 77.0 | 17.0 | 15.0 | 16.0 |
| 58 | 59.0 | - | 90.0 | 66.7 | 64.0 | 82.0 | 17.0 | 15.0 | - |
| 60 | 61.0 | 62.0 | 90.0 | 68.7 | 66.0 | 82.0 | 17.0 | 15.0 | 16.0 |
| 65 | 66.0 | 67.0 | 95.0 | 73.7 | 71.0 | 87.0 | 19.0 | 16.5 | 18.0 |
| 68 | 69.0 | 70.0 | 100.0 | 76.7 | 74.0 | 92.0 | 19.0 | 16.5 | 18.0 |
| 70 | 71.0 | 72.0 | 100.0 | 78.7 | 76.0 | 92.0 | 19.0 | 16.5 | 18.0 |
| 75 | 76.0 | 77.0 | 108.0 | 83.7 | 81.0 | 100.0 | 19.0 | 16.5 | 18.0 |
| 80 | 81.0 | 82.0 | 112.0 | 88.7 | 86.0 | 104.0 | 19.0 | 16.5 | 18.0 |
| 85 | 86.0 | 87.0 | 118.0 | 93.7 | 91.0 | 110.0 | 19.0 | 16.5 | 18.0 |
| 90 | 91.0 | 92.0 | 122.0 | 99.5 | 96.0 | 114.0 | 19.0 | 16.5 | 18.0 |
| 95 | 96.0 | 97.0 | 128.0 | 104.5 | 101.0 | 120.0 | 19.0 | 16.5 | 18.0 |
| 100 | 101.0 | 102.0 | 132.0 | 109.5 | 106.0 | 124.0 | 19.0 | 16.5 | 18.0 |
| Axial tolerances: l ±0.5 H10, l ±0.2 H8 | |||||||||
We have large stock, so our delivery is very fast.
For example,if products are standarded, the delivery time is one week.
Our company and factory addrss: Ningbo City, Zhejiang Province,China.
Our city has a large port and an airport, so its transportation is very convenient.
Question1: What are the prices of your products?
Answer: For each model, the unit price is listed on the website, but what is displayed on the website is only the average market price. For specific models, you can contact us for further consultation and negotiation.
Question 2: Are you a factory or a trade company?
Answer: We are a factory with top sales for the trade service.
Question 3: What is the minimum order quantity for each order?
Answer: For products of regular models, the minimum order quantity is at least five. We welcome you to test the quality of our products and services through placing trial orders. Looking forward to the long-term cooperation with you.
Question4: What is your company's service tenet?
Answer: Quality first, service upmost. We promises that if there is any problem with the quality of the product, or if the product is damaged during the transportation, our company will be responsible for compensation, regardless of the ordder turnover value.
Question5: Can I try to get a SAMPLE before the order?
Answer: Sure. Our company will provide you with samples for free, but you will have to pay for the international delivery (freight collect payment).
Suppliers with verified business licenses
Audited Supplier 
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