John Crane Safematic SE1-AP Single Cartridge Mechanical Seal for Sulzer Pumps
John Crane Safematic SE1-AP Single Cartridge Mechanical Seal for Sulzer APP AHLSTAR AUP Pumps
Type SE1-AP O-Ring Pusher Seal
SE1-AP
For: Sulzer APP/AHLSTAR/AUP Pumps
The Type SE1 is a customer-fitted single, balanced component or cartridge seal designed for clean and lubricating fluids such as water, oils, solvents and paper stock. Easy to install and maintain with advanced technical capabilities including a patented thermal method for seal face holding and an elastic thrust ring.
Materials
Rotary Face / Stationary Face / Elastomer / Spring / Metal Parts
SiC/SiC/EPDM/SS316/SS316
| Model | Materials | GA |
|---|---|---|
| SE1-AP-30-QREO | SiC/SiC/EPDM/SS316/SS316 | GA-305222 |
| SE1-AP-40-GREO | SiC/Carbon/EPDM/SS316/SS316 | GA-305316 |
| SE1-AP-50-GREO | SiC/Carbon/EPDM/SS316/SS316 | GA-305318 |
| SE1-AP-60-QREO | SiC/SiC/EPDM/SS316/SS316 | GA-305320 |
| SE1-AP-80-QRVO | SiC/SiC/Viton/SS316/SS316 | GA-305322 |
| SE1-AP-90-GREO | SiC/Carbon/EPDM/SS316/SS316 | GA-305324 |
Pressure: 1.0 MPa or less
Temperature: -20 ~ 130 ºC
Linear Speed: 15 m/s or less
Mediums: Clean and lubricating fluids such as water, oils, solvents and paper stock.
Customization Available: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.
BESTSEAL — Your Reliable Partner for Mechanical Seals
| BESTSEAL Advantage: | |
| 15 years | Focused in mechanical seal manufacturing |
| 3 hours | Quotation response only takes 3 hours |
| 1 day | Provide production assembly drawings |
| 1 piece | MOQ, One piece can also be produced |
| 15-20 working days | The production cycle only takes 15-20 working days |
| real-time | Real time synchronization of production progress |
- BESTSEAL Cartridge Mechanical Seals
- Your Fast-Track Alternative to John Crane Type SE1-AP
- Custom Cartridge Mechanical Seals — From Drawing to Delivery in 15–20 Working Days
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.




