Pump Seals
Reverse Balanced Mechanical Seal
PS37
The Reverse Balanced Mechanical Seal is a compact, externally mounted seal designed for abrasive, corrosive, and hydrocarbon fluids. Its multi-coil spring design uses liquid pressure to close the seal faces, ensuring reliable performance in high-pressure and vacuum applications while fitting into tight spaces.
Ashish Seals India Pvt. Ltd., an ISO 9001:2015 certified manufacturer and exporter in Mumbai, produces these seals with non-contacting metal components to reduce wear and fretting. They are widely used in chemical processing, petroleum, and general chemical industries for long-lasting, efficient operation.
Operating Limits
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Shaft Diameter
25mm – 100mm
-
Pressure
25 bar (max.)
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Temperature
-45°C to 150°C
Characteristics
Standard design, Single seal, Reverse balanced, Outside mounted, Independent of direction of rotation.Metal Components
SS316, SS316L, SS304, Hastelloy-C, Monel, Alloy 20Seal Faces
Carbon, Silicon carbide, Tungsten carbideSecondary Seal
FKM, FFKM, EPDM, AFLAS, TTV, PTFEApplication
Corrosive Chemicals, Chemical Processing, Petrochemical Services, Acids.
| No. | Component |
|---|---|
| 1 | Mating Ring |
| 2 | Gasket |
| 3 | Seal Ring |
| 4 | O-Ring |
| 5 | Retainer |
| 6 | Grub Screw |
| 7 | Spring |
| 8 | Thrust Ring |
| 9 | Snap Ring |