Mechanical Seals

HTB-90/91

Product Code: HTB-90/91

Product Overview

HTB-90/91 is a high-performance mechanical seal engineered for reliable sealing in demanding industrial pumps and rotating equipment. It is suitable for extremely corrosive services and offers long service life with reduced maintenance. Seal characteristics: Single acting, outside mounted, independent of direction of rotation. The seal is manufactured using premium face materials and corrosion-resistant metal components to deliver dependable performance under challenging operating conditions.

Applications

Extremely Corrosive Services

Face Materials

  • GFT/Ceramic
  • Silicon Carbide/Carbon
  • Silicon Carbide/Silicon Carbide

Metal Parts

  • SS316
  • SS304
  • Hastelloy-C

Secondary Seal

  • PTFE Bellows

Operating Limits

Designed to deliver reliable sealing performance across demanding industrial applications.

Operating Shaft Diameter

0.75–4.0 in

Maximum Pressure

6 Bar

Temperature

-45 to 120°C

Velocity

25 m/s

Parameter Value
Operating Shaft Diameter 0.75–4.0 in
Maximum Pressure 6 Bar
Temperature -45 to 120°C
Velocity 25 m/s