ProEight

Mechaflex T.R. DBP

Dual balanced pusher seal

ProSEAL® DBP Series is a dual balanced pusher seal for general services, primarily for application in the petrochemical and chemical industry.
Play Video

T.R Series

T.R Series with single and double balanced pusher seal variations for general services, primarily for application in the petrochemical and chemical industry

These seals are most commonly used in Centrifugal High Duty Pumps, Centrifugal API Process Pumps, Centrifugal General Purpose Pumps, and Positive Displacement Pumps.

Design Features

  • Dual balanced pusher seal design
  • Complete cartridge for ease of installation
  • Dual balanced design. Can be operated with pressurized or non- pressurized dual seal option
  • Multiple spring design for uniform load, shorter overall length and larger axial displacement
  • Stationary spring design with minimum rotating mass for high sliding velocity capability
  • Special design with pumping device for forced circulation, better cooling efficiency and better heat removal capability
  • Spring protected design. Eliminating exposure of spring from the process fluid

Parameter

Temperature
-50 C to 220 C
Pressure
Vacuum to 25 bar
Sliding Velocity
Up to 30 m/s
Sizes
25 mm to 200 mm

Seal Application

  • Centrifugal Heavy Duty Pumps
  • Centrifugal API Process Pumps
  • Centrifugal General Purpose Pumps
  • Positive Displacement Pumps

Industrial Application

Oil & Gas Production
Petroleum Refining
Pipeline
Pulp & Paper
Scroll to Top