Single Dry Reactor Mechanical Seal
AS91N
The Single Dry Reactor Mechanical Seal is a non-lubricated, dry-running seal designed for top-entry reactors and vessels handling corrosive, abrasive, or high-temperature fluids. Its compact, single-seal design ensures reliable operation, prevents leakage, and maintains process integrity under high pressure and vacuum conditions.
Ashish Seals India Pvt. Ltd., an ISO 9001:2015 certified manufacturer in Mumbai, produces these seals with precision engineering and high-quality materials. Suitable for chemical, pharmaceutical, and specialty process industries, they provide long-lasting, maintenance-free performance in demanding reactor applications.
Operating Limits
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Shaft Diameter
20mm – 150mm
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Pressure
Vacuum to 10 bar (max.)
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Temperature
Ambient to 180°C
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Speed
1200 rpm (max.)
Characteristics
Standard design, Single mechanical seal, Reverse balanced, Outside mounted, Independent of direction of rotation, Available with/without bearing, Top/side entry agitators.Metal Components
SS316, SS316L, SS304, Hastelloy-C, Monel, Alloy 20Seal Faces
Carbon, Silicon carbide, Tungsten carbideSecondary Seal
FKM, FFKM, EPDM, AFLAS, TTV, FEPApplication
Chemical, Food Industry, Pharmaceutical, Petrochemical, Refineries.
| No. | Component |
|---|---|
| 1 | Mating Ring |
| 2,4 | O-Ring |
| 3 | Seal Ring |
| 5 | Retainer |
| 6 | Grub Screw |
| 7 | Spring |
| 8 | Thrust Ring |
| 9 | Snap Ring |
| 10 | Sleeve |
| 11,12 | O-Ring |