Customization: | Available |
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Structure: | Single End |
Pressure: | Medium Pressure Mechanical Seals |
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Parameter
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Details
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Seal Type
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Single-Ended, Unbalanced
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Material - Seal Face
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Tungsten Carbide (Hard) / Carbon Graphite (Soft)
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Material - O-Ring
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EPDM
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Material - Spring
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316 Stainless Steel
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Material - Housing
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Carbon Steel, Surface Hardened
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Nominal Diameter Range
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15 mm - 100 mm
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Maximum Operating Pressure
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1.6 MPa (16 bar)
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Minimum Operating Pressure
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0.05 MPa (0.5 bar)
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Maximum Operating Temperature
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120 °C
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Minimum Operating Temperature
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-20 °C
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Shaft Speed Range
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0 - 3000 RPM
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Leakage Rate
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≤ 5 ml/h at 1.0 MPa and 2000 RPM
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Axial End-Face Runout Tolerance
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≤ 0.05 mm
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Radial Runout Tolerance
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≤ 0.08 mm
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Seal Face Flatness
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≤ 0.0009 mm (3 light bands)
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Seal Face Roughness (Ra)
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Hard Face: ≤ 0.2 μm; Soft Face: ≤ 0.8 μm
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O-Ring Compression Rate
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15% - 20%
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Spring Rate
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5 N/mm
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Spring Load at Installation
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30 N - 50 N
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Chemical Compatibility
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Compatible with water, weak acids (pH 4 - 10), and mild alkalis
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Shaft Hardness Requirement
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≥ 28 HRC
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Installation Clearance
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Axial: 1.5 mm - 2.5 mm; Radial: 0.2 mm - 0.3 mm
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Storage Conditions
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Dry environment, temperature between 0 °C - 40 °C, relative humidity ≤ 60%
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Shelf Life
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2 years from production date when properly stored
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Testing Standard
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ISO 21049:2019
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Q1: Are you a trading company or a factory?
We are a factory, so we can offer you factory prices with high quality.
Q2: Can I get samples?
Yes. You can ask for samples. Usually it's free, but you need to pay for shipping.
Q3: Can l use my own logo or design on the goods?
Yes, we provide OEM/ODMservices; your logo and design can be printed on the products.
Q4: What are your payment terms?
We accept T/T, Paypal, Western Union, and credit card payment is also welcome.
Q5: How about the delivery time?
For stock items, we can ship immediately after receiving the payment.
For other products, we need 14-25 days for mass production, which depends on the quantity and type of order.
Q6: How can we ensure the quality?
Pre-production samples are required before mass production;Final inspection is required before shipment;
Q7: 1 can't find our products in your catalog, can you customize the products for us?
Yes, customized products are available, OEM is welcome.
Q8: Can l buy pumps or pump parts from your company?
Yes, we also provide pumps and pump parts.