Mechanical Seals

HMB-50/51

Product Code: HMB-50/51

Product Overview

HMB-50/51 is a high-performance mechanical seal engineered for reliable sealing in demanding industrial pumps and rotating equipment. It is suitable for chemical; petrochemical; refinery; corrosive chemicals and offers long service life with reduced maintenance. Seal characteristics: Single acting, inherently unbalanced, welded bellows. The seal is manufactured using premium face materials and corrosion-resistant metal components to deliver dependable performance under challenging operating conditions.

Applications

Chemical Petrochemical Refinery Corrosive Chemicals

Face Materials

  • Carbon/Silicon Carbide
  • Silicon Carbide/Tungsten Carbide

Metal Parts

  • SS316/SS304
  • Hastelloy-C

Secondary Seal

  • Elastomers
  • PTFE
  • GFT

Operating Limits

Designed to deliver reliable sealing performance across demanding industrial applications.

Operating Shaft Diameter

0.75–4.0 in

Maximum Pressure

18 Bar

Temperature

-20 to 220°C

Velocity

20 m/s

Parameter Value
Operating Shaft Diameter 0.75–4.0 in
Maximum Pressure 18 Bar
Temperature -20 to 220°C
Velocity 20 m/s