Customization: | Available |
---|---|
Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
Still deciding? Get samples of $ !
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Parameter | Value/Description | Unit/Note | |
---|---|---|---|
Model | QT-M74 | Single spring-pusher mechanical seal (general industrial design) | |
Seal Type | Unbalanced Rotating Seal | Suitable for low-to-medium pressure applications | |
Face Materials | - Primary: Carbon Graphite - Secondary: Silicon Carbide (SiC) |
Graphite for self-lubrication; SiC for wear resistance in slightly abrasive fluids | |
Housing Material | Stainless Steel 304 / Cast Iron | Cast iron for cost-effectiveness; SS304 for corrosion resistance | |
Pressure Range | 0 - 1.0 | MPa | Ideal for water pumps, gearboxes, and conveyors |
Shaft Diameter Range | 20 mm - 50 mm | Fits small to medium shafts in manufacturing equipment | |
Maximum Rotational Speed | 3000 | RPM | Matches standard motor speeds in most factories |
Temperature Range | -10°C ~ 120°C | Elastomer: NBR (standard); FKM optional for higher temps | |
Leakage Rate | ≤5.0 | ml/h | Compliant with ISO 21049 for non-critical fluids |
Media Compatibility | Water, Oil, Emulsions, Non-Corrosive Liquids | Avoid strong acids, solvents, or high-viscosity media | |
Installation Type | Press-Fit with Snap Ring | Simple, tool-free assembly for quick maintenance | |
Elastomer Material | NBR (Standard); Fluorinated Rubber (Optional) | Upgrade to fluorinated rubber for chemical resistance | |
Standards Compliance | ISO 21049, CE (for general industry) | Meets basic safety and performance requirements | |
Key Features | - Cost-Effective Design - Single Spring for Uniform Loading - Anti-Rotation Pin |
Reduces downtime in maintenance-heavy environments |