- Interchangeable casing cover, wear parts, and impeller with OH2 designs
- S-6, S-8, A-8, D-1, D-2 materials
- Key driven impellers
- Heavy duty shaft & API 610 bearing spacing
- Oil lubricated thrust bearing standard. Grease lube optional
- Sump or Tank mounting
- Steam Jacket option
API 610 fully compliant VS4 sump pumps
The OCV pump range is the latest evolution from a proven line of Sulzer API 610 type VS4 pumps. They are designed with full compliance to API 610 latest edition. To further benefit our customers the OCVSF variant is available with steam jacketing for Molten Sulfur service.
Main applications
- Drainage Sumps
- Oily Water Sumps
- Lube Oil Supply
- Tank Transfer
Main design features
- Built to API 610 latest edition plus customer requested features
- Casing (less mounting lugs and suction flange), casing cover, impeller and wear parts shared with over 10,000 OHH and OHHL (low flow) API 610 Type OH2 pumps
- API 610 S-6, S-8, A-8, D-1 and D-2 materials
- Flanged and buttwelded discharge with 150 or 300 RF flange
- Oil lubricated, fan cooled thrust bearing standard. API 610 para. 9.3.4.12.4 grease or oil mist lube thrust bearing optional
- Bearing spacing follows API 610 to assure first critical speed of shaft system is above operating speed
- Product lubricated carbon line shaft bearings are standard. Grease or external bearing flush optional.
- Optional API 610 Table 7 seal chamber with API 682 seals for vapor limiting and pressurized sump applications
- Rectangular epoxy coated steel mounting plate standard. B16.47 blind flange mounting plate dimensions for pressurized tank mounting
Key characteristics
| Capacities | Up to 750 m3/h / 2,200 US gpm |
| Heads | Up to 280 m / 880 ft |
| Pressures | Up to 40 bar / 580 psi |
| Temperatures | -46 to 260°C / -50 to 500°F |
| Discharge sizes | 50 to 200 mm / 2 to 8 inches |
Performance range
| Performance Range 50Hz | Performance Range 60Hz |
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