Mechanical Seals
Cartridge Seals
Pre-assembled single cartridge seal with sleeve and gland plate for zero-error fitting.
Self-contained mechanical seal cartridge pre-assembled on a shaft sleeve with gland plate and centering clips. Eliminates measuring, scribing, and impeller gap setting errors during plant maintenance shutdowns.
Product photo · Cartridge Seals
Specifications
Technical profile
- Configuration
- Single cartridge, balanced, stationary/rotary head
- Standard
- Fits ANSI B73.1 / ISO 2858 big bore and taper bore seal chambers
- Shaft size
- 24 mm to 120 mm (1 inch to 4.75 inch)
- Face materials
- Silicon Carbide vs Silicon Carbide / SiC vs Carbon
- Metallurgy
- SS316 / Duplex SS / Hastelloy-C wetted hardware
- Pressure rating
- Up to 25 bar
- Flush ports
- Integrated API Plan 11, 13, 21, or 32 flush connections
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- Foolproof drop-in installation cuts pump maintenance turnaround by 75%
- Pre-set working height prevents premature face failure from incorrect spring compression
- Integrated flush ports provide positive face cooling and lubrication
- Heavy-duty drive collar handles high starting torque without shaft slipping
Applications
Typical industries
ChemicalPharmaFoodOil & Gas
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Need this cartridge seals for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.