Customization: | Available |
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Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
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Parameter | Value/Description | Unit/Note |
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Model | QT-CR | - |
Seal Type | Single Mechanical Seal | Spring-pusher design with rubber bellows |
Face Materials | - Primary: Stainless Steel (Hardened) - Secondary: Graphite |
Hardness: ≥250 HB (Primary) |
Housing Material | Cast Iron | Economical for water and oil applications |
Pressure Range | 0 - 0.8 | MPa |
Shaft Diameter Range | 15 mm - 40 mm | Standard sizes for centrifugal pumps |
Maximum Rotational Speed | 3200 | RPM |
Leakage Rate | ≤7.0 | ml/h |
Media Compatibility | Clean Water, Light Lubricants | Not suitable for corrosive or abrasive media |
Installation Type | Split-Style | Quick field assembly without tools |
Standards Compliance | ISO 3069 | Meets basic mechanical sealing criteria |
Shanghai Queeny Mechanical Equipment Co.,Ltd.is an enterprise specializing in the R&D,manufacture and export of mechanical seal products,headquartered in Pudong New Area,Shanghai.Our products mainly include component seals,dry gas seals,metal bellows seals,mixer and agitator seals,single & dual cartridge seals,silicon carbide parts and tungsetn carbide parts,which can replace John Crane, Burg--mann, AES, Chesterton,Flowserve,Rotenand other similar products,they are widely used in water treatment,petroleum,chemical,food,medical and other industries.
Relying on first-class technology and professional services,since its establishment, Queeny has carried out in-depth cooperation with hundreds of companies in more than 70 countries around the world.Our products are exported to Asia,Europe,North America,South America,Oceania and Africa in large quantities every year,and have been widely praised.Super high cost performance is the basis of our long-term cooperation with customers.We always rigorously treat clients' requirements,strictly control the production process,and comprehensively monitor the export procedure.It is our mission to reduce production and operation costs for more enterprises all over the world.