| Customization: | Available |
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| Structure: | Single End |
| Pressure: | High Pressure Mechanical Seals |
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(1)Features
• Multipart seal rings, overlapped mortized with gas-tight joints
• Split housing design
• Lowest possible operation gap - lowest leakage
• Suitable for pressure reversal by overlapped mortised seal rings
• Dry-running
• Self-adjusting seal rings
• Compensation of large radial and axial shaft deflections
• No sealing components mounted on the shaft and hence no additional shaft vibrations
• Cooling sealing area for high temperature applications not required
(2)Advantages
• Easy installation by split housing design (shaft removal not required)
• High reliability
• Maintainability
• Segmented seal rings for easy replacement
• Maintenance-free
• Robus
(3)Operating range
Shaft diameter: d = 40 ... 220 mm (1.57" ... 8.66")
Operating pressure: p = vacuum ... 6 bar (87 PSI) abs.
Operating temperature: t = -40 °C ... +500 °C
(-40 °F ... +932 °F) for carbon,
-40 °C ... +200 °C (-40 °F ... +392 °F) for
PTFE compound
Sliding velocity: v
g = max. 5 m/s (16 ft/s)
Radial play: ±5.0 mm (±0.2")
Axial movement: theoretically unlimited (version without
bearing), ±2.0 mm (±0.08") (version with bearing)
Recommended war guard: >58 HRC
(4)Materials
Seal ring: Carbon, PTFE compound
Housing: 1.4571, others
Tension spring/detent: 1.4571
(5)Standards and approvals
• DIN 28154
• DIN 28138
• Material approvals: FDA
(6)Item Description
1 O-Ring flange
2 Housing, 2-piece
3 Seal ring
4 Tension spring
5 Detent
6 O-Ring shaft sleeve
7 O-Ring bearing
(7)Recommended applications
• Chemical industry
• Petrochemical industry
• Food processing industry
• Water and waste water technology
• Gases*
• Solids containing, flammable (ATEX), toxic gases*
• (Solids containing) steams/liquid mist*
• Oil mist/penetrating oil*
• Dust/powder*
• Agitators
• Mixers
• Dryers
• Filters
* Sealing area
Dimensions in mm
| d3 | d7 | d5 | d6 | d4 | d1 | k | n | d2 | h1 | h2 |
| 40 | 38.0 | 50.0 | 58.0 | 110.0 | 175.0 | 145.0 | 4.0 | 18.0 | 213.0 | 135.0 |
| 50 | 48.0 | 60.0 | 68.0 | 176.0 | 240.0 | 210.0 | 8.0 | 18.0 | 221.0 | 140.0 |
| 60 | 58.0 | 70.0 | 78.0 | 176.0 | 240.0 | 210.0 | 8.0 | 18.0 | 235.0 | 150.0 |
| 80 | 78.0 | 90.0 | 100.0 | 204.0 | 275.0 | 240.0 | 8.0 | 22.0 | 260.0 | 160.0 |
| 100 | 98.0 | 110.0 | 120.0 | 234.0 | 305.0 | 270.0 | 8.0 | 22.0 | 283.0 | 165.0 |
| 125 | 120.0 | 140.0 | 150.0 | 260.0 | 330.0 | 295.0 | 8.0 | 22.0 | 309.0 | 170.0 |
| 140 | 135.0 | 160.0 | 170.0 | 313.0 | 395.0 | 350.0 | 12.0 | 22.0 | 337.0 | 185.0 |
| 160 | 150.0 | 180.0 | 190.0 | 313.0 | 395.0 | 350.0 | 12.0 | 22.0 | 337.0 | 185.0 |
| 180 | 170.0 | 200.0 | 210.0 | 364.0 | 445.0 | 400.0 | 12.0 | 22.0 | 369.0 | 195.0 |
| 200 | 190.0 | 220.0 | 230.0 | 364.0 | 445.0 | 400.0 | 12.0 | 22.0 | 381.0 | 195.0 |
| 220 | 210.0 | 240.0 | 250.0 | 422.0 | 505.0 | 460.0 | 16.0 | 22.0 | 401.0 | 205.0 |
| Special sizes on request. | ||||||||||
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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