Mechanical seal with protected springs Hydro Serve Technologies

HR20 Type HR20 is externally mounted internally balanced multi-coil spring seal.
The unique feature of this type of seal is that, it eliminates the shaft step or sleeves for balancing.

These seals are externally mounted & hence the metal parts including the springs do not come in contact with the circulating media & therefore can be use for corrosive or abrasive media. sealing.
The compact design eliminates the requirement of extra radial & axial
space for its installation.

Applications :
Generally used for handling corrosive chemicals, hydrocarbons, general & light chemicals.

Material :
Seal Faces : Sic/carbon Vs Ceramic/Sic./TC
Secondary Seals : Viton/PTFE/GFT
Metal Components : SS-316

Operating Limits :
Shaft Dia. : 10 to 100mm
Pressure : up to 10 Bars
Temp. : -50 to 180°C
Speed : up to 25 m/s