Customization: | Available |
---|---|
Structure: | Single End |
Pressure: | Medium 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
|
Details
|
Seal Type
|
Split Ring Mechanical Seal
|
Material
|
Carbon Graphite (Face 1), Silicon Carbide (Face 2), Alloy Steel (Body)
|
Inner Diameter (ID)
|
25 mm - 200 mm
|
Outer Diameter (OD)
|
35 mm - 210 mm
|
Width
|
10 mm - 25 mm
|
Maximum Operating Pressure
|
3.5 MPa (Static), 2.5 MPa (Dynamic)
|
Minimum Operating Pressure
|
0.05 MPa
|
Maximum Rotational Speed
|
3000 RPM
|
Minimum Rotational Speed
|
50 RPM
|
Operating Temperature Range
|
-40°C to 180°C
|
Shaft Hardness Requirement
|
≥ 45 HRC
|
Surface Roughness (Face 1)
|
Ra ≤ 0.2 μm
|
Surface Roughness (Face 2)
|
Ra ≤ 0.15 μm
|
Flatness Tolerance (Faces)
|
≤ 0.0009 mm
|
Axial Runout Tolerance
|
≤ 0.05 mm
|
Radial Runout Tolerance
|
≤ 0.03 mm
|
Spring Rate
|
5 N/mm - 15 N/mm
|
Spring Compression
|
3 mm - 8 mm
|
Leakage Rate (Dynamic)
|
≤ 5 ml/h at 1.0 MPa
|
Leakage Rate (Static)
|
≤ 1 ml/h at 1.5 MPa
|
Chemical Resistance
|
Excellent resistance to acids, alkalis, and hydrocarbons
|
Vibration Resistance
|
Withstands vibrations up to 10 m/s²
|
Assembly Clearance
|
Axial: 0.2 mm - 0.5 mm, Radial: 0.1 mm - 0.3 mm
|
Disassembly Clearance
|
Axial: 0.3 mm - 0.6 mm, Radial: 0.15 mm - 0.35 mm
|
Weight (Approx.)
|
0.1 kg - 1.2 kg (varies by size)
|
Certification Standards
|
Complies with API 682, ISO 21049
|
Lubrication Requirement
|
Compatible with mineral oils, synthetic lubricants
|
Shaft Material Compatibility
|
Stainless Steel, Carbon Steel, Alloy Steel
|
Installation Torque
|
10 N·m - 30 N·m (varies by size)
|
Maintenance Interval
|
Recommended every 12 - 18 months under normal operating conditions
|
Shelf Life
|
Up to 5 years when stored in dry, cool environment
|