Double seals in the SY174D series have the same design-features
  as the "SY17" family of single seals (easy-to-replace seal faces, etc.).
  Apart from the installation length of the drive collar, all fitting
  dimensions (d1 < 100 mm) conform with DIN 24960.
  Double Unbalanced Seal
  Independent of direction of rotation
  Multiple Springs
  SY174D
    Mechanical seal for plain shafts, springs rotating
SY174D Mechanical seal for plain shafts, springs rotating
| Model Number: | SY174D | 
| Brand Name: | SEYON | 
| Place of Origin: | Shaanxi China (Mainland) | 
| Material: | Assembly | 
| Style: | Mechanical Seal |