Features:
Upgrade your Grundfos pump reliability with Burgmann's precision-engineered replacement seals. Our direct-replacement mechanical seals are:
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100% compatible with Grundfos OEM dimensions and specifications
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Performance-enhanced with premium materials (SiC faces, FKM/Viton® elastomers)
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Available for all Grundfos series (CR, NBG, MTH, HPK, etc.)
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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
