PV-B01 — Elastomer Bellows Mechanical Seal
Rotating elastomer-bellows seal for plain shafts in process, water and light-slurry pump duties. Unbalanced single or dual arrangement with a bellows that carries no torsional load; standard range 10-100 mm, 16 bar, −20 to +140°C. Send your equipment and media; we review the application and confirm suitability before quoting. Tell us your equipment and operating conditions and we confirm the fit before quoting.

PV-B01 • Engineering Reference
Overview
Elastomer Bellows Mechanical Seal in the bellows seals family, part of the PV-B01 series. Rotating elastomer-bellows seal for plain shafts in process, water and light-slurry pump duties. Unbalanced single or dual arrangement with a bellows that carries no torsional load; standard range 10-100 mm, 16 bar, −20 to +140°C. Send your equipment and media; we review the application and confirm suitability before quoting. The figures on this page are the standard published range for the series — final face materials, elastomers and working length are set from your application data.
Specifications
| Model | PV-B01 |
|---|---|
| Type | Elastomer Bellows Mechanical Seal |
| Family | Bellows seals |
| Series | PV-B01 |
Materials
| Seal faces | Carbon graphite (antimony- or resin-impregnated), silicon carbide, tungsten carbide |
|---|---|
| Secondary seals | NBR, EPDM, FKM, HNBR |
| Metal components | SS316, SS304 |
Operating limits
| Shaft diameter | 10 – 100 mm |
|---|---|
| Pressure | 16 bar |
| Temperature | -20 to +140°C |
| Sliding velocity | 10 m/s |
Standard published range for this series. We confirm the exact limit for your equipment in technical review.
Design and characteristics
- For plain shafts
- Single or dual seal, elastomer bellows rotating, unbalanced
- Works in either shaft rotation
- Bellows carries no torsional load
Applications
Drawings and downloads
| Dimensional drawing | Available once your order is confirmed |
|---|---|
| Datasheet (PDF) | Datasheet (PDF) PDF, opens in a new tab |
Cross-reference
No verified cross-references to other brands are published for PV-B01 yet. Send the manufacturer and part number of your existing seal and we look for a potential replacement, then verify it in technical review.