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Multi Spring Unbalanced Seal (TYPE FSI 22U). Multi Spring Unbalanced Seals are general-purpose multi spring unbalanced seals. Our Multi Spring Unbalanced Seals are designated as FSI 22B 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 Multi Spring Unbalanced Seals can be easily assemble or dismantled through circlip provided & cab be change to Balance version of its type merely by changing the carbon face only & can be provided with single, double or tandem arrangement worth external seal support systems & devices.
Applications : Generally used in Petrochemicals, light hydrocarbons & general industrial fluids.
Materials
- Seal Faces : Carbon vs. Ceramic/Sic./TC
- Secondary Seals : Viton/PTFE/GFT
- Metal Components : SS-316 / SS-304
Operating Limits
- Shaft Dia. : 14 to 150mm
- Pressure : up to 10 Bars
- Temp. : -50 to 280oC
- Speed : up t0 25 mls
