Mechanical Seal BS3A

Heavy duty solutions for medium and high pressures operations are widely used on multistage and boiler feedwater pumps

Mechanical Seal BS3A - Fluiten

Heavy duty solutions for medium and high pressures operations are widely used on multistage and boiler feedwater pumps.

The BS3A has a type A pinned stationary seat, pressure balanced, manufactured in accordance with UNi EN 12756 (ex DIN 24960).

Suitable for clockwise or anti-clockwise rotation.

With the three drive lugs on the rotating body, the mechanical seal can tolerate high levels of vibration and mechanical stress.

The O-ring is easily romovable and refitted when assembling the seal on shaft with keyways, threads or sharp edges. the BS3A version is supplied with a single spring and is more suitable for moderately dirty liquids.

Limit conditions


Limit conditions
diameter Speed Pressure Temperature
(mm) * (m/sec) (bar g) (°C)
for measurements in inches, please contact our technical sales office

Features


  • SINGLE SEAL 
  • BI-DIRECTIONAL
  • BALANCED
  • SUITABLE FOR DIRTY LIQUIDS
  • RESISTANT TO ACIDS & BASES
  • RESISTANT TO MECHANICAL STRESS
  • SUITABLE FOR GENERAL PURPOSE
  • COMPLY WITH UNI EN 12756
  • CONFIGURED WITH FLUIGAM (energized dynamic o-ring)

Want to know more?

If you would like more information about this product, you can download the PDF or contact us by pressing the buttons on the side.