Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
                                                                                                           
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34 Years
Since 1992
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12mm Mechanical Seal Replacement for Grundfos Pumps - 10-25 Bar Pressure, -50°C to +300°C Temperature Range

Price Negotiable
Price: USD
MOQ: 1pcs
Delivery Time: 3~10DAYS
Product Description
Premium 12mm Mechanical Seal Replacement for Grundfos Pumps
100% OEM Compatible Replacement

Upgrade your Grundfos pump reliability with precision-engineered replacement seals that maintain perfect fit and function while delivering enhanced performance characteristics.

Key Features & Benefits
  • 100% compatible with Grundfos OEM dimensions and specifications
  • Performance-enhanced with premium materials including SiC faces and FKM/Viton® elastomers
  • Available for all Grundfos series (CR, NBG, MTH, HPK, etc.)
  • Custom-configurable for special operating conditions
  • Delivers longer service life than standard OEM parts
Technical Specifications Comparison
Parameter Standard Replacement Performance Upgrade Harsh Service Option
Face Materials Carbon vs. Ceramic Silicon Carbide (SiC) Tungsten Carbide / Diamond-coated
Elastomers NBR FKM (Viton®) FFKM (Kalrez®)
Temperature 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
Technical Support Services
  • Cross-reference service for Grundfos part numbers
  • Material upgrades for harsh applications
  • Emergency replacement services
Shipping & Payment Information

Port of Loading: Shanghai

Shipping Methods: DHL, UPS, FEDEX, TNT, etc.

Payment Terms: T/T, Western Union, MoneyGram

Custom Manufacturing Services
  • OEM/ODM orders available
  • Custom mechanical seals according to your drawings or requirements
  • Small quantity orders accepted
  • Excellent quality with competitive pricing

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
Location No. 28 No. 28 Chengxi Road, Jiashan County, Jiaxing, Zhejiang, China 314100
Contact Person Doris Sun

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