Series 50 – Reverse Balance Seal

Series 50 – Reverse Balance Seal Overview

Type: 50

Series 50 is multiple spring externally mounted balanced seal with ‘O’ ring as secondary sealing member. The unique feature of this type of seal is that, it eliminates the shaft step or sleeves for balancing. Various seal face materials and elastomers can be offered for wide service application. This seal can also be used for corrosive services as the metallic components i.e. Retainer, Spring, Thrust Ring etc do not come in contact with liquid to be sealed. The compact design eliminates the requirement of extra radial & axial space for its installation.

 

 

Series 50

Compact sealing solution for corrosive and light chemical applications requiring durability and reliability.

Applications

  • Corrosive Chemicals
  • Hydrocarbons
  • Light Chemicals

MOC for Seal Faces

Rotary: Carbon, Silicon Carbide, Glass Filled Teflon

Stationary: Silicon Carbide, Ceramic, Stellite

Design

  • Single Acting, Outside Mounted
  • Independent of direction and rotation
  • Balanced design
  • Positive mechanical loading drive

Hardware Material

Compression Unit: SS 316 / Hast Alloy C / Alloy-20

Spring: SS 316 / Hast Alloy C

Thrust Ring: SS 316 / Hast Alloy C / Alloy-20

Grub Screw: SS 316

Secondary: Viton, Neoprene, Buna, Kalrez O-Ring

Operation Parameters

  • Pressure: Max 10 Bar
  • Speed: Up to 25 m/s
  • Temperature: -20°C to 180°C