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Multi Spring Unbalanced Seal
Multi Spring Unbalanced Seal

TYPE AMS 50 UB & AMS 55 UB are general-purpose multi-coil spring unbalanced seals. Designated as AMS 50 UB & AMS 55 UB for the unbalanced Versions with 'O' Ring & PTFE wedge respectively.

Shaft fretting is minimized due to lower spring loads provided through wedge or 'O' Rings, occupies less stuffing box area due to its narrow cross-section & compact design.

These Seals can be easily assemble of dismantled through circlip provided & can be change to Balance version of its type merely by changing the carbon face only & can be provided with single, double or tandem arrangement with external seal support systems & devices.

Applications :

Generally used in Petrochemicals, Light Hydrocarbons & General Industrial fluids.

Material :
Seal Faces
:
Carbon Vs Ceramic/Sic./TC
Secondary Seals
:
Viton/PTFE/GFT
Metal Components
:
SS-316
Operating Limits :
Shaft Dia.
:
14 to 150mm
Pressure
:
up to 10 Bars
Temp.
:
-50 to 280°C
Speed
:
up to 25 m
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