PTFE Wedge Balanced Mechanical Seal John Crane 59B Replacement - 18-100mm Shaft, 0-3MPa Pressure, -20-150°C Temperature Range
PTFE Wedge Balanced Mechanical Seal designed as a direct replacement for John Crane 59B high-pressure type seals. Engineered for demanding industrial applications requiring reliable performance under extreme conditions.
| Parameter | Range |
|---|---|
| Shaft Diameter | 18-100 mm |
| Pressure | 0-3 MPa |
| Temperature | -20°C to 150°C |
| Sliding Velocity | 20 m/s |
| Component | Materials |
|---|---|
| Rotary Ring | Carbon, SiC, TC, Ceramic |
| O-Ring | Viton, EPDM, NBR, AFLAS, Kalrez, PTFE |
| Spring & Metal Parts | SUS304, SUS316, Titanium, 904L |
| Stationary Ring | Carbon, SiC, TC, Ceramic |
- Exceptional performance across extreme temperature ranges
- No dynamically loaded O-ring design for enhanced reliability
- Superior self-cleaning effect for reduced maintenance
- Ideal for low-end sterile applications
Compliant with DIN24960, ISO3069, and GB6556-94 standards. Primarily used in chemical centrifugal pumps, high-temperature pumps, vacuum pumps, compressors, and similar equipment across multiple industries including:
- Chemical processing
- Refrigeration systems
- Oil refining and petrochemical
- Wastewater treatment
- Power generation
- Paper manufacturing
- Pharmaceutical production
Specifically engineered to handle strong corrosive fluids including sulfuric acid, nitric acid, phosphoric acid, and hydrochloric acid.
- OEM/ODM orders accepted
- Custom mechanical seals manufactured to your specifications
- Small quantity orders welcome
- Competitive pricing with excellent quality assurance
Port of Loading: Shanghai
Shipping Methods: DHL, UPS, FedEx, TNT
Payment Terms: T/T, Western Union, MoneyGram
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