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-3231 Upper Seal | Designed for upper shaft sealing in multi-stage pumps |
Seal Type | Single Mechanical Seal with Tapered Seat Design | Spring-loaded, upward-facing installation for axial stability |
Face Materials | - Primary: Tungsten Carbide (WC) - Secondary: Carbon Graphite Impregnated with PTFE |
Hardness: WC ≥1800 HV, Graphite ≥150 HV |
Housing Material | Stainless Steel 316L | Corrosion-resistant for chemical and high-temperature media |
Pressure Range | 0 - 1.5 | MPa |
Shaft Diameter | 35 mm - 65 mm | Matches lower seal shaft size for consistent fit |
Maximum Rotational Speed | 4200 | RPM |
Leakage Rate | ≤2.0 | ml/h |
Media Compatibility | Process Fluids, Corrosive Liquids, Light Slurries | Suitable for mildly abrasive environments with flush |
Installation Type | Cartridge-Mounted (Top Entry Design) | Pre-assembled for easy installation in vertical pump configurations |
Elastomer Material | FFKM (Perfluoroelastomer) | Temperature range: -20°C ~ 260°C |
Cooling/Flushing | Integral Quench Port (API 682 Plan 23) | External quench fluid reduces face temperature |
Standards Compliance | API 682 (Type A), ISO 21049 | Meets critical sealing requirements for industrial pumps |