| 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
For unstepped shafts
Rotating bellows
Single seal
Balanced
Independent of direction of rotation
(2)Advantages
For extreme temperature ranges
No dynamically loaded O-Ring
Self cleaning effect
(3)Operating range (see note on page 1)
Shaft diameter: d1 = 20 ... 100 mm (0.79" ... 4")
Pressure: p1 = ... 25 (16*) bar (363 (232*) PSI)
Temperature: t = -40 °C ... +220 (160*) °C (-40 °F ... 428 (320*) °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
* Operating limits for material combination Q1/Q1
(4)Materials
Seal face: Carbon graphite (A), Silicon carbide (Q1)
Seat: Silicon carbide (Q12)
Bellows: Inconel® 625 (T3)
Secondary seals: FKM (V)
Metal parts: Duplex (G1)
(5) Standards and approvals
EN 12756
(6)Recommended applications
Refining technology
Power plant technology
Chemical industry
Hot media
Cold media
Highly viscous media
Pumps
Special rotating equipment
(7)Item Description
1.1 Seal face with bellows unit
1.2 O-Ring
1.3 Set screw
2 Seat (G9)
3 O-Ring
Dimensions in mm
| d1 | d3 | d6 | d7 | d8 | L1k | L3 | L5 | L6 | L8 | L9 |
| 20 | 33.3 | 29.0 | 35.0 | 3.0 | 37.5 | 30.5 | 2.0 | 5.0 | 15.0 | 7.0 |
| 22 | 36.5 | 31.0 | 37.0 | 3.0 | 37.5 | 30.5 | 2.0 | 5.0 | 15.0 | 7.0 |
| 24 | 39.0 | 33.0 | 39.0 | 3.0 | 40.0 | 28.5 | 2.0 | 5.0 | 19.5 | 11.5 |
| 25 | 39.0 | 34.0 | 40.0 | 3.0 | 40.0 | 28.5 | 2.0 | 5.0 | 19.5 | 11.5 |
| 28 | 42.0 | 37.0 | 43.0 | 3.0 | 42.5 | 31.0 | 2.0 | 5.0 | 19.5 | 11.5 |
| 30 | 44.0 | 39.0 | 45.0 | 3.0 | 42.5 | 31.0 | 2.0 | 5.0 | 19.5 | 11.5 |
| 32 | 46.0 | 42.0 | 48.0 | 3.0 | 42.5 | 31.0 | 2.0 | 5.0 | 19.5 | 11.5 |
| 33 | 47.0 | 42.0 | 48.0 | 3.0 | 42.5 | 31.0 | 2.0 | 5.0 | 19.5 | 11.5 |
| 35 | 49.2 | 44.0 | 50.0 | 3.0 | 42.5 | 31.0 | 2.0 | 5.0 | 19.5 | 11.5 |
| 38 | 52.4 | 49.0 | 56.0 | 4.0 | 45.0 | 31.0 | 2.0 | 6.0 | 22.0 | 14.0 |
| 40 | 55.6 | 51.0 | 58.0 | 4.0 | 45.0 | 31.0 | 2.0 | 6.0 | 22.0 | 14.0 |
| 43 | 58.7 | 54.0 | 61.0 | 4.0 | 45.0 | 31.0 | 2.0 | 6.0 | 22.0 | 14.0 |
| 45 | 58.7 | 56.0 | 63.0 | 4.0 | 45.0 | 31.0 | 2.0 | 6.0 | 22.0 | 14.0 |
| 48 | 61.9 | 59.0 | 66.0 | 4.0 | 45.0 | 31.0 | 2.0 | 6.0 | 22.0 | 14.0 |
| 50 | 65.1 | 62.0 | 70.0 | 4.0 | 47.5 | 32.5 | 2.5 | 6.0 | 23.0 | 15.0 |
| 53 | 68.3 | 65.0 | 73.0 | 4.0 | 47.5 | 32.5 | 2.5 | 6.0 | 23.0 | 15.0 |
| 55 | 69.7 | 67.0 | 75.0 | 4.0 | 47.5 | 32.5 | 2.5 | 6.0 | 23.0 | 15.0 |
| 58 | 74.6 | 70.0 | 78.0 | 4.0 | 52.5 | 37.5 | 2.5 | 6.0 | 23.0 | 15.0 |
| 60 | 74.6 | 72.0 | 80.0 | 4.0 | 52.5 | 37.5 | 2.5 | 6.0 | 23.0 | 15.0 |
| 65 | 84.1 | 77.0 | 85.0 | 4.0 | 52.5 | 37.5 | 2.5 | 6.0 | 23.0 | 15.0 |
| 70 | 87.3 | 83.0 | 92.0 | 4.0 | 60.0 | 42.0 | 2.5 | 7.0 | 26.0 | 18.0 |
| 75 | 95.3 | 88.0 | 97.0 | 4.0 | 60.0 | 42.0 | 2.5 | 7.0 | 26.0 | 18.0 |
| 80 | 98.4 | 95.0 | 105.0 | 4.0 | 60.0 | 41.8 | 3.0 | 7.0 | 26.2 | 18.2 |
| 85 | 104.8 | 100.0 | 110.0 | 4.0 | 60.0 | 41.8 | 3.0 | 7.0 | 26.2 | 18.2 |
| 90 | 108.0 | 105.0 | 115.0 | 4.0 | 65.0 | 46.8 | 3.0 | 7.0 | 26.2 | 18.2 |
| 95 | 114.3 | 110.0 | 120.0 | 4.0 | 65.0 | 47.8 | 3.0 | 7.0 | 25.2 | 17.2 |
| 100 | 120.7 | 115.0 | 125.0 | 4.0 | 65.0 | 47.8 | 3.0 | 7.0 | 25.2 | 17.2 |
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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