OHVL vertical low flow high head pump – Thetys Pumps

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OHVL vertical low flow high head pump

Thetys Pumps / Products / Pumps / Single stage centrifugal pumps / API 610 and ISO 13709 pumps / OHVL vertical low flow high head pump

OHVL vertical low flow high head pump

Aim high with our long-life solutions

The OHVL is our API 610 (ISO 13709) Type OH3 low-flow inline overhung process pump. It covers the low-flow end of the OHV range map. The unique low-flow impeller design provides gap-free coverage for low-flow, high-head applications. The bearing frame and mechanical seals from OHV are utilized to minimize spares inventory.

Main benefits

Stable head-capacity curves achieved with unique low-flow impeller-diffuser design
Low-flow, high-head gap-free coverage
Interchangeable parts reduce spares inventory
ISO 21049 (API 682) cartridge type mechanical seals for reduced emissions
Heavy-duty motor stand for smooth operation

Main applications

Seawater booster for critical services
Pump around services
High-head makeup services
Light hydrocarbon boosting
Light Vacuum Gas Oil (LVGO) and Heavy Vacuum Gas Oil (HVGO) services

Main design features

Unique low-flow impeller-diffusers create stable H-Q curves
Robust OHV bearings, bearing housing and isolators
ISO 21049 (API 682) mechanical seals interchangeable with OHH, OHV, OHHL pumps
Casings designed for 2x ISO 13709 (API 610) nozzle loads
Grouted, non-grouted or pre-grouted baseplates are available

Key characteristics

Capacities	From 1 to 60 m3/h / 4 to 260 US gpm
Heads	From 20 to 450 m / 65 to 1,500 ft
Pressures	Up to 51 bar / 740 psi
Temperatures	-85 °C to +340 °C / -120 °F to 650 °F
Discharge sizes	From 25 to 50 mm / 1 to 2 inches
Maximum speed of rotation	Up to 3,600 rpm