ST4-16 - 16 mm mechanical seal
Original Pedrollo spare part.
Telephone support for information before purchasing.
After-sales assistance for product installation.
Original replacement
Description
Original Pedrollo mechanical seal.
Fixed ceramic ring, rotating graphite ring, NBR elastomer and ASI316 steel spring.
Shaft Ø 16 mm.
Data sheet
Compatible pump models
The mechanical seal model ST4-16 is compatible with the following pump models:
| Brand | Typology | Model | Version | See all spare parts |
|---|---|---|---|---|
| Pedrollo | Submerged | 4PDm / 0.50 | Versione C | View |
| Pedrollo | Submerged | 4PD / 0.50 | Versione C | View |
| Pedrollo | Submerged | 4PD / 0.75 | Versione C | View |
| Pedrollo | Submerged | 4PD / 1 | Versione C | View |
| Pedrollo | Submerged | 4PDm / 0.75 | Versione C | View |
| Pedrollo | Submerged | 4PDm / 1 | Versione C | View |
| Pedrollo | Submerged | 4BLOCKm 4/4 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/4 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 4/6 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/6 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 4/13 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/13 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/5 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/5 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/3 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/3 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/7 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/7 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 6/10 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 6/10 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 8/3 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 8/3 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 8/5 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 8/5 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 8/8 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 8/8 | Versione L- 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/12 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/12 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/6 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/6 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/9 | Revisione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/9 | Revisione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/18 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 2/18 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 4/8 | Versione K - 2020 | View |
| Pedrollo | Submerged | 4BLOCKm 4/8 | Versione L - 2021 | View |
| Pedrollo | Submerged | 4BLOCKm 2/7 | Revisione M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 4/5 | Revisione M - 2023 | View |
| Pedrollo | Submerged | FLUID SOLAR 1/11 | Versione C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 1/18 | Versione C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 2/5 | Versione C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 2/11 | Versione C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 4/3 | Versione C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 4/7 | Versione C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 6/3 | Versione C - 2025 | View |
| Pedrollo | Submerged | FLUID SOLAR 6/6 | Versione C - 2025 | View |
| Pedrollo | Submerged | 4BLOCKm 2/10 | Versione M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 2/13 | Versione M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 4/7 | Revisione M - 2023 | View |
| Pedrollo | Submerged | 4BLOCKm 4/9 | Versione M - 2023 | View |
| Pedrollo | Submerged | DAVIS | Versione A - 2025 | View |
| Pedrollo | Submerged | DAVIS | Versione B - 2025 | View |
| Pedrollo | Submerged | 4PDm / 0.50 | Versione D | View |
| Pedrollo | Submerged | 4PDm / 0.50 | Versione G | View |
| Pedrollo | Submerged | 4PD / 0.50 | Versione D | View |
| Pedrollo | Submerged | 4PD / 0.50 | Versione G | View |
| Pedrollo | Submerged | 4PD / 0.75 | Versione D | View |
| Pedrollo | Submerged | 4PD / 0.75 | Versione G | View |
| Pedrollo | Submerged | 4PD / 1 | Versione D | View |
| Pedrollo | Submerged | 4PD / 1 | Versione G | View |
| Pedrollo | Submerged | 4PD / 10 | Versione C | View |
| Pedrollo | Submerged | 4PD / 10 | Versione G | View |
| Pedrollo | Submerged | 4PD / 10 | Versione L - 2024 | View |
| Pedrollo | Submerged | 4PD / 1.5 | Versione C | View |
| Pedrollo | Submerged | 4PD / 1.5 | Versione G | View |
| Pedrollo | Submerged | 4PD / 2 | Versione C | View |
| Pedrollo | Submerged | 4PD / 2 | Versione G | View |
| Pedrollo | Submerged | 4PDm / 5.5 | Versione G | View |
| Pedrollo | Submerged | 4PD / 3 | Versione C | View |
| Pedrollo | Submerged | 4PD / 3 | Versione G | View |
| Pedrollo | Submerged | 4PD / 4 | Versione G | View |
| Pedrollo | Submerged | 4PD / 5.5 | Versione C | View |
| Pedrollo | Submerged | 4PD / 5.5 | Versione G | View |
| Pedrollo | Submerged | 4PD / 5.5 | Versione L -2024 | View |
| Pedrollo | Submerged | 4PD / 7.5 | Versione C | View |
| Pedrollo | Submerged | 4PD / 7.5 | Versione G | View |
| Pedrollo | Submerged | 4PD / 7.5 | Versione H - 2018 | View |
| Pedrollo | Submerged | 4PD / 7.5 | Versione L - 2024 | View |
| Pedrollo | Submerged | 4PDm / 0.75 | Versione D | View |
| Pedrollo | Submerged | 4PDm / 0.75 | Versione G | View |
| Pedrollo | Submerged | 4PDm / 1 | Versione D | View |
| Pedrollo | Submerged | 4PDm / 1 | Versione G | View |
| Pedrollo | Submerged | 4PDm / 1.5 | Versione C | View |
| Pedrollo | Submerged | 4PDm / 1.5 | Versione G | View |
| Pedrollo | Submerged | 4PDm / 2 | Versione C | View |
| Pedrollo | Submerged | 4PDm / 2 | Versione G | View |
| Pedrollo | Submerged | 4PDm / 3 | Versione C | View |
| Pedrollo | Submerged | 4PDm / 3 | Versione G | View |
| Pedrollo | Submerged | 4PD / 4 | Versione C | View |
