Key Features & Benefits:
✔ Direct OEM Replacement – Matches Eagle Burgmann dimensions and specifications
✔ Enhanced Materials – Upgraded SiC/SiC or tungsten carbide faces with FKM/FFKM
elastomers
✔ Double Seal Protection – Reduces leakage risk in harsh chemical, refinery, and process
applications
✔ Easy Retrofit – No pump modifications required, minimizing downtime
Typical Applications:
Chemical Process Pumps – Acids, solvents, and aggressive media
Oil & Gas Transfer Pumps – Hydrocarbons and refinery fluids
High-Pressure Pumps – Compatible with API 682 standards
Burgmann’s M74D Series ensures backward compatibility while offering improved durability over original seals.
Features:
Double seal;
Unbalanced;
Independent direction of rotation;
Multiple springs;
Double seals in the M74D series have the same design-features as the “M7“ family of single
seals (easy-to-replace seal faces, etc.). Apart from the
installation length of the drive collar, all fittingdimensions (d1
<100 mm) conform with EN 12756.
Operating Limited:
| Shaft diameter | 14~100mm |
| Pressure | 1.5Mpa |
| Temperature | -40~220°C |
| Slidingvelocity | 25m/s |
Material:
| Rotary Ring | Car / SIC/TC/Cer |
| O-Ring | , EPDM, NBR, AFLAS, Kalrez,PTFE |
| Spring and Metal Parts | SUS304, SUS316, Titan, 904L |
| Stationary Ring | Car / SIC /TC/Cer |
Advantages:
1. wear resistant
2. superior sealing effects
3. low friction
4. easy replacement
5. customized mold
6. quality management system
7. exquisite packaging
8. wide application
9. drawing will be provided for free with mass production
Application:
• Water and waste water technology
• Chemical industry
• Refining technology
• Dirty, abrasive and solid containing media
• Fugitive hydrocarbons (no API seal!)
• Sticky and stringy media
• Chemical standard pumps
• Sewage pumps
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
