Overview
The Flex-A-Seal Style 17 SK1017 Rev. 2 is a single-spring mechanical shaft seal engineered for reliable performance in industrial rotating equipment. The single spring design keeps the sealing faces in contact and positively transmits the drive evenly 360° around the full circumference of the rotary face. This design ensures consistent pressure across the seal interface, minimizing leakage and extending service life.
Key Features
- Single-spring component design with specially designed spring ends that provide an interference fit, which further increases their grip as the shaft rotates
- Compression spring wound either right or left hand depending on shaft rotation
- Designed for maximum temperature, pressure, and speed operating extremes
- Proven reliability in pump, motor, and mechanical seal cartridge applications
- Compatible with customizable material configurations to suit specific fluid and operating conditions
Technical Specifications
The following specifications apply to the Flex-A-Seal Style 17 SK1017 Rev. 2. Contact Flex-A-Seal or your distributor for detailed dimensional and material specifications:
Typical Applications
- Centrifugal and positive displacement pumps
- Mixers and agitators
- Compressors and blowers
- Industrial motor sealing
- Bearing protection in rotating equipment
- Custom engineered mechanical seal assemblies
Compatibility & Replacements
Compatible With
- Standard mechanical seal cartridge housings
- Rotating equipment with single-spring seal configurations
- Industrial pump and motor bearing assemblies
- Custom engineered seal systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or Flex-A-Seal technical support before ordering. The SK1017 Rev. 2 is a specific component revision; confirm part interchangeability with your equipment OEM or seal supplier.
Works With
- Flex-A-Seal mechanical seal assemblies and cartridge systems
- Industrial pump and motor bearing protection systems
- Custom fluid sealing applications (mineral oil, synthetic, water, etc.)
- Systems requiring single-spring component seal technology




















