Single Seal with Quench, Drain and Flush
The 301B is a hydraulically balanced single cartridge mechanical seal of rotary design, with self aligning faces and Carbon restriction bush. In addition to the Flush environmental control, it has Quench & Drain options.
Depending on condition, all first4seals cartridge seals can be fully refurbished.
Product Diagrams
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Bill of Materials
| POS. | ITEM | MATERIALS |
|---|---|---|
| 1 | SLEEVE O-RING | VITON / EPR / AFLAS / KALREZ |
| 2 | SLEEVE | 316L SS |
| 3 | ROTARY FACE O-RING | VITON / EPR / AFLAS / KALREZ |
| 4 | ROTARY FACE | 316L SS – CARBON / SiC / TC |
| 5 | SPRING | ALLOY 276 |
| 6 | STATIONARY FACE | CERAMIC / SiC / TC |
| 7 | STATIONARY FACE O-RING | VITON / EPR / AFLAS / KALREZ |
| 8 | GLAND | 316L SS |
| 9 | GASKET | NOVUS 30 / PTFE |
| 10 | ALIGNMENT RING | 316L SS |
| 11 | RESTRICTION BUSH | CARBON |
| 12 | RESTRICTION BUSH O-RING | VITON / EPR / AFLAS / KALREZ |
| 13 | CLAMP RING | 316L SS |
| 14 | CLAMP RING O-RING | NITRILE / VITON |
| 15 | DRIVE SCREW | STAINLESS STEEL |