This mechanical seal is specially designed for IH series pumps operating under high-solid-content and strongly corrosive conditions. It adopts a double-end, non-cartridge mechanical seal structure combined with a circulating seal fluid system, effectively improving sealing stability and operational safety. The product features a reliable structure and strong adaptability, ensuring long-term stable performance in complex working environments. It is widely used in chemical, environmental protection, and industrial fluid transfer applications.
Structural Features
- Double-end, non-cartridge mechanical seal design for demanding sealing applications
- Multi-spring compensation structure ensures even load distribution and stable sealing performance
- Annular sealing chamber compensation improves adaptability under variable conditions
- Equipped with a circulating seal fluid system; seal fluid pressure is at least 0.1 MPa higher than pump chamber pressure to prevent leakage
- Standard friction pair uses 316 stainless steel embedded with cemented carbide for excellent wear and corrosion resistance
- Friction faces and base materials can be customized according to operating conditions
Operating Parameters
- Solid content: ≤30%
- Particle size: ≤250 mm
- Pressure: ≤1.6 MPa
- Temperature: ≤120°C
- Linear speed: ≤10 m/s
Material Combinations
- Seal faces: Silicon Carbide (SiC), Tungsten Carbide (WC)
- Secondary seals: Fluororubber (FKM), Polytetrafluoroethylene (PTFE)
- Metal parts: Stainless steel, SUS304, SUS316L, duplex stainless steel
Product Features
- Double-end, non-balanced design suitable for complex and heavy-duty conditions
- Supports rotation in any direction, adaptable to various installation requirements
- Circulating seal fluid system significantly improves sealing safety and service life
