Customization: | Available |
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Structure: | Single End |
Pressure: | High Pressure Mechanical Seals |
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Parameter | Standard XE Model | XE-B (Balanced) | XE-D (Double Seal) |
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Type | Single Spring, Unbalanced | Balanced Design | Tandem/Double Cartridge |
Face Materials | - Rotating: WC/SiC - Stationary: Carbon/SiC |
Same as XE + optional DLC coating | Primary & Secondary faces: SiC/SiC or WC/Carbon |
Elastomers | NBR (Standard), FKM, EPDM | FKM (High-Temp) | PTFE Encapsulated |
Temp. Range | -20°C to +150°C | -40°C to +180°C | -30°C to +160°C |
Pressure Range | ≤ 1.0 MPa (10 bar) | ≤ 2.5 MPa (25 bar) | Outer Seal: ≤ 1.6 MPa Barrier Fluid: 0.2-0.3 MPa higher |
Shaft Diameter | 12-80 mm | 20-100 mm | 25-120 mm |
Speed | ≤ 15 m/s (≈ 3000 RPM) | ≤ 20 m/s (≈ 5000 RPM) | ≤ 15 m/s |
Leakage Rate | ≤ 10 mL/hr | ≤ 5 mL/hr | API 682 compliant (≤ 3 mL/hr) |
Applications | Water pumps, light chemicals | Refinery, mid-pressure pumps | Hazardous media (acids, solvents) |
Standards | ISO 21049, DIN 24960 | API 682 (Type 1) | API 682 (Type 2) |