Replacement Mechanical Seal Grundfos For Multistage Centrifugal Pump
Products Description:
| Mechanical seals | 
| 1. Auto Cooling Pump Mechanical Seal | 
| 2. Mechanical Seals for Sanitary Pumps | 
| 3. Flygt Pumps Mechanical Seals | 
| 4. Metal Bellow Mechanical Seals | 
| 5. PTFE Wedge Mechanical Seals | 
| 6. O-ring Mechanical Seals | 
| 7. Elastomer Bellow Mechanical Seals | 
| 8. Cartridge Mechanical Seals | 
Pump Mechanical Seal suitable for Grundfos Pump
| Product name | Pump Mechanical Seal suitable for Grundfo Pump | 
| Item No. | RS | 
| Materials |  			 1.Stationary Ring: Carbon/SIC/TC; 2. Rotary Ring: SIC/TC; 3. Retainer: SUS304/SUS316; 4. Spring: SUS304/SUS316; 5. O-Ring: NBR/EPDM//PTFE  |  		
| Medium | Water,oil and other weak corrosive medium | 
| Temperature | -20~+150°C | 
| Pressure | ≤0.6MPa | 
| Linear velocity | ≤10m/s | 
| Application | Rotating equipment,pumps,mixers,agitators and compressors | 
| --- Advantages | 
| 1. Wear resistant products | 
| 2. Superior sealing effects | 
| 3. Low friction | 
| 4. Easy replacement | 
| 5. Strong QC and R&D teams to assure high quality products | 
| 6. Reasonable factory price | 
| 7. Small order quantity is welcomed | 
| 8. Can help you develop the design based on your idea | 
| 9. Customized specifications are welcome | 
| 10. OEM and ODM orders are warmly welcome | 
| Tungsten Carbide Sealing ring | |
| Density(g/cm3) | 14-15 | 
| Hardness(HS) | 87-91 | 
| Elastic Modulus(MPa) | 608100 | 
| Bend Strength(MPa) | 1420-2058 | 
| Coefficient of Heat Expansion(10-6/°C) | 4.5-6.3 | 
| Thermal Condutivity(cal/cm.s.°C) | 0.17 | 

| SIC Sealing ring | |
| Density(g/cm3) | 3.00-3.10 | 
| Hardness(HS) | 110-125 | 
| Elastic Modulus(kg/mm2) | 42×103 | 
| Tensile Strength(kg/mm2) | 28 | 
| Bend Strength(kg/mm2) | 34 | 
| Compressive Strength(kg/mm2) | 120 | 
| Thermal Condutivity(cal/cm.s.°C) |  			 0.3  |