The 109 type mechanical seal belongs to a single-end face, non-balanced type, rubber corrugated tube structure mechanical seal. It adopts an internal installation and internal flow design, can be rotated in any direction, and is driven by the corrugated tube. This seal complies with international and domestic standards such as DIN24250, ISO3069, GB6556, and EN12756.
Why Choose Us
Source factory
Years of industry production and processing experience guarantee a reliable product
Fast delivery
Own factory with in-stock supplies for quick delivery Inventory is sufficient.
Large square-meter factory with stable supply sources
Considerate after-sales service The customer service will solve your after-sales problems with integrity and provide you with reliable service.
Product schematic diagram
Sealing rubber
Made of high-quality nitrile rubber, it is resistant to oil, wear-resistant, and anti-aging. Suitable for use in various complex environments, with a long service life.
Moving ring and static ring
The materials are graphite on silicon carbide, and alloy on alloy. The contact surfaces are smooth and flawless, with excellent sealing effect and a long service life.
Products Features
Compact structure: Well-designed, highly compatible, easy to install and maintain
Flexible transmission: The combination of bellows and springs provides compensatory force, eliminating dents and wrinkles and increasing the floatability of the moving ring
Corrosion-resistant and wear-resistant: Suitable for weakly corrosive media, with wear-resistant properties
Diverse materials: The sealing end face can be made of materials such as graphite, silicon carbide, and tungsten carbide; auxiliary seals can be selected from materials like nitrile rubber, fluorine rubber, and EPDM rubber
Flexible installation: The moving ring can be made of various materials, and the spring seat, spring, and push ring can be pre-installed together for convenient installation
Applicable equipment
The 109 type mechanical seal is mainly applied to the following equipment and industries:
Main equipment:
Water pumps, centrifugal pumps, pipeline pumps
Submersible motors, sewage pumps
Vacuum pumps, screw pumps
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