| Business Type | Manufacturer, Exporter, Supplier |
| Size (Inches) | ~½″- 3″ |
| Country of Origin | India |
| Type | Industrial Seals |
| Click to view more | |
Product Details
The Type 21 mechanical seal (also styled 21 T) is a single-end, elastomer bellows mechanical seal, originally developed by John Crane and now a de facto industry standard . It’s compatible with a broad range of rotating equipment, including centrifugal, rotary, and turbine pumps, mixers, compressors, chillers, and agitators. Common application areas include water treatment, pulp & paper, food & beverage, wastewater, HVAC, pool/spa systems, and general industrial processes
Versatility in mounting and pump compatibility.
Low leakage due to balanced face loading.
Self-compensation for wear, run-out, and axial movement.
Minimal clogging from outside-spring and bellows design.
Field-serviceable, with easily replaceable parts.
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