Carbon Floating Ring Seal DC75
Performance Capabilities:
Pressure: ≤0.8 MPa
Temperature: ≤590°C
Linear Speed: ≤60 m/s
Material Selection:
Metallic Components: 1Cr13, 304, 316L, 2507, TA2
Spring: 316L, Hastelloy C-276
Seal Rings: Graphite、PTFE、PEEK
Elastomer Options: FKM、FFKM、EPDM、NBR
Mediums:
Designed for coal gas ,nitrogen, air, steam, and other flammable, explosive gas services.
Typical Applications:
Designed for low & medium-pressure gas transmission equipment:
•Centrifugal fans & blowers
• Roots blowers
• Low-pressure steam fans
• Axial fans
• Centrifugal compressors
• Centrifuges
• Dryers
Optional FDA-compliant materials for:
Food/pharmaceutical grade gas & steam systems
Key Advantages:
Shorter service life than DC71 and DC72, but superior leakage performance compared to DC71.
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DC75 carbon floating ring seal designed in accordance with API 692, rated for 0.8 MPa. The assembly includes a sleeve, seal rings, seal ring holder ,auxiliary seals, seal gland, mounting plate, and drive mechanisms.
Technical Features:
1. Seal rings running contact.
2.High-strength, high-performance sealing materials .
3.Multi-part seal rings design .
4.Shaft sleeve with advanced wear and corrosion resistance .
5.Split housing design.
6.Drive pin mechanism for high reliability.
7.Cartridge design makes installation and removal easy.
Solution Selection:
Compatible with DC71、DC72、DC73、DC76 seal combinations for different operating conditions.
With DERUI’s GCS74 support system.
Custom configurations available per specific process requirements.