| Customization: | Available |
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| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
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(1)Features
Single seal
Balanced
Independent of direction of rotation
Stationary metal bellows
(2)Advantages
For high or low temperature applications
(3)Operating range (see note on page 1)
Pressure (single ply bellows):
p = vacuum ... 20 bar (... 290 PSI)
Pressure (two ply bellows):
p = vacuum ... 35 bar (... 508 PSI)
Temperature:
t = -240 °C ... +425 °C (-400 °F ... +797 °F)
Sliding velocity: vg = ... 50 m/s (164 ft/s)
Viscosity: ... 1 Pa·s
(4)Materials
Seal face: High density carbon graphite
Seat: Silicon carbide (Q2)
Bellows: Inconel® 718 (M6)
Secondary seals: Graphite
Metal parts: 1.4404, Carpenter® 42 (T4)
(5)Recommended applications
Refining technology
Power plant technology
Chemical industry
High and low temperature hydrocarbon services
Bottom fluid
Residual oil
Gas oil
Low temperature ethylene
Pumps
Special rotating equipment
(6)Item Description
1 Stationary unit
1.1 Bellows unit
1.2 Gasket
1.3 Clamp sleeve
1.4 Spring washer
1.5 HSH cap screw
2 Seat Housing
3 Secondary seal
4 Seat housing
5 Drive pin
6 Gasket
7 Spring washer
8 HSH cap screw
Dimensions in mm
| Size | d | d1 | d2 | d3 | d4 | L1 | L2 | L3 | L4 |
| X14 | 18.0 | 21.0 | 42.0 | 47.0 | 44.0 | 36.0 | 15.0 | 31.0 | 6.3 |
| X16 | 21.0 | 26.0 | 47.0 | 50.0 | 47.0 | 38.0 | 17.0 | 31.0 | 6.3 |
| X18 | 24.0 | 29.0 | 50.0 | 53.0 | 50.0 | 38.0 | 17.0 | 31.0 | 6.3 |
| X20 | 27.5 | 32.0 | 53.0 | 56.0 | 53.0 | 38.0 | 17.0 | 31.0 | 6.3 |
| X22 | 31.0 | 36.0 | 57.0 | 60.0 | 57.0 | 38.0 | 17.0 | 31.0 | 6.3 |
| X24 | 33.0 | 39.0 | 60.0 | 64.0 | 60.0 | 41.0 | 20.0 | 31.0 | 6.3 |
| X26 | 36.0 | 42.0 | 63.0 | 67.0 | 63.0 | 41.0 | 20.0 | 31.0 | 6.3 |
| X28 | 39.0 | 45.0 | 66.0 | 70.0 | 66.0 | 41.0 | 20.0 | 31.0 | 6.3 |
| X30 | 42.0 | 48.0 | 69.0 | 73.0 | 69.0 | 41.0 | 20.0 | 31.0 | 6.3 |
| X32 | 45.0 | 51.0 | 72.0 | 76.0 | 72.0 | 41.0 | 20.0 | 31.0 | 6.3 |
| X34 | 46.5 | 54.0 | 75.0 | 80.0 | 76.0 | 43.0 | 22.0 | 31.0 | 6.3 |
| X36 | 50.0 | 58.0 | 79.0 | 83.0 | 79.0 | 43.0 | 22.0 | 31.0 | 6.3 |
| X38 | 53.0 | 61.0 | 82.0 | 86.0 | 82.0 | 43.0 | 22.0 | 31.0 | 6.3 |
| X40 | 55.0 | 64.0 | 85.0 | 89.0 | 85.0 | 51.0 | 30.0 | 31.0 | 6.3 |
| X42 | 58.5 | 67.0 | 89.0 | 92.0 | 88.0 | 51.0 | 30.0 | 31.0 | 6.3 |
| X44 | 62.5 | 71.0 | 92.0 | 96.0 | 92.0 | 51.0 | 30.0 | 31.0 | 6.3 |
| X46 | 64.0 | 74.0 | 96.0 | 99.0 | 95.0 | 55.0 | 34.0 | 31.0 | 6.3 |
| X48 | 67.0 | 77.0 | 99.0 | 102.0 | 98.0 | 55.0 | 34.0 | 31.0 | 6.3 |
| X50 | 70.0 | 81.0 | 102.0 | 105.0 | 101.0 | 55.0 | 34.0 | 31.0 | 6.3 |
| X52 | 73.0 | 84.0 | 105.0 | 108.0 | 104.0 | 55.0 | 34.0 | 31.0 | 6.3 |
| X54 | 75.5 | 87.0 | 109.0 | 111.0 | 107.0 | 55.0 | 34.0 | 31.0 | 6.3 |
| X56 | 78.5 | 90.0 | 113.0 | 116.0 | 111.0 | 58.0 | 37.0 | 31.0 | 6.3 |
| X58 | 82.0 | 93.0 | 116.0 | 120.0 | 114.0 | 58.0 | 37.0 | 31.0 | 6.3 |
| X60 | 85.0 | 96.0 | 119.0 | 122.0 | 117.0 | 58.0 | 37.0 | 31.0 | 6.3 |
| X62 | 88.0 | 99.0 | 122.0 | 125.0 | 120.0 | 58.0 | 37.0 | 31.0 | 6.3 |
| X64 | 91.0 | 103.0 | 125.0 | 128.0 | 123.0 | 58.0 | 37.0 | 31.0 | 6.3 |
| X70 | 100.0 | 111.0 | 138.0 | 142.0 | 134.0 | 60.0 | 39.0 | 31.0 | 6.3 |
| X78 | 110.0 | 116.0 | 147.0 | 152.0 | 145.0 | 60.0 | 39.0 | 41.0 | 7.5 |
| X90 | 129.0 | 137.0 | 168.0 | 173.0 | 166.0 | 63.0 | 42.0 | 41.0 | 7.5 |
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).
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