The C8B (V) type mechanical seal is a high-performance, modular mechanical sealing solution designed for demanding industrial applications. It features a balanced, multi-spring structure with an optimized sealing face design, ensuring stable operation under high pressure, wide temperature variations, and complex media conditions. Its compact and integrated design provides excellent reliability, easy installation, and long service life.
Performance Parameters
- Pressure range: 0 – 7.5 MPa
- Temperature range: -70°C to 220°C
- Linear speed: up to 25 m/s
- Shaft diameter range: 14 – 100 mm
Design Features
- Internal installation with internal circulation flow design
- Balanced mechanical seal structure for stable operation under variable pressure conditions
- Multi-spring configuration for uniform face loading and improved sealing reliability
- Integral sealing face design for enhanced structural strength and durability
- Interchangeable secondary sealing components for flexible configuration
- Modular structure design for easy maintenance and replacement
- Composite drive transmission with set-screw positioning for secure operation
- Compact and optimized sealing face design for high overall performance efficiency
Type Description
- C8 series: single-end face, balanced O-ring structure design
- (V) type: V-shaped PTFE (Polytetrafluoroethylene) sealing structure
- C8BKC derivative series: adopts hydrodynamic pressure design, specially optimized for light hydrocarbon and high-temperature hot water applications
Applicable Media
- Water
- Hydrocarbons
- Low-viscosity oils
- Low-concentration acids and alkalis
This mechanical seal series is engineered for high reliability and versatility, offering excellent resistance to pressure fluctuation, temperature variation, and chemically challenging environments. It is widely used in process industries where stable sealing performance and long service life are critical.
