100% Compatible Replace Grundfos Pump Seal
Upgrade your Grundfos pump reliability with Burgmann's precision-engineered replacement seals. Our direct-replacement mechanical seals are:
100% compatible with Grundfos OEM dimensions and specifications
Performance-enhanced with premium materials (SiC faces, FKM/Viton® elastomers)
Available for all Grundfos series (CR, NBG, MTH, HPK, etc.)
Custom-configurable for special operating conditions
Burgmann seals deliver longer service life than OEM parts while maintaining perfect fit and function. Our technical team can provide:
✓ Cross-reference service for Grundfos part numbers
✓ Material upgrades for harsh applications
✓ Emergency replacement services
Parameter | Standard Replacement | Performance Upgrade | Harsh Service Option |
---|---|---|---|
Compatibility | Exact Grundfos OEM dimensions | Grundfos OEM+ tolerances | Custom-engineered solutions |
Face Materials | Carbon vs. Ceramic | Silicon Carbide (SiC) | Tungsten Carbide (WC) / Diamond-coated |
Elastomers | NBR | FKM (Viton®) | FFKM (Kalrez®) |
Temp. Range | -20°C to +120°C | -30°C to +200°C | -50°C to +300°C |
Pressure Rating | 10 bar (145 psi) | 15 bar (217 psi) | 25 bar (362 psi) |
Speed Limit | 20 m/s (65 ft/s) | 25 m/s (82 ft/s) | 30 m/s (98 ft/s) |
MTBF Improvement | OEM equivalent | +30% vs. OEM | +50% vs. OEM |
Special Features | Basic flush plans | Optimized hydraulics | API 682 Plan 32/53 support |
Chemical Resistance | Water/glycols | Oils, mild chemicals | Strong acids/alkalis |
Shipping & Payment Terms:
Port of Loading: Shanghai
Shipping Method: DHL,UPS,FEDEX,TNT, etc
Payment Terms: T/T, Western Union, money gram
Our services:
◆ OEM/ODM orders are available for our factory
◆ Accept customized mechanical seals according to your drawing or requirements
◆ Small quantity is accepted
◆ Provides excellent quality with competitive price