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OH3 Series DVSS Pumps

Vertical In-line Process Pump. 

For petroleum refining, production and distribution. For petrochemical, chemical and other applications. The DVSS design is according to API 610 latest edition, with mechanical seal chamber in accordance with API 682.

The pump is suitable for being directly mounted into the piping being supported by an integral compact mounting foot, without the need of a foundation. The residual hydraulic axial thrusts are absorbed by a pump mounted heavy duty Thrust Bearing assembly. This pump is designed to handle a wide range of process fluids and has one of the broadest hydraulic coverage in the industry.

  1. STRUCTURE CHARACTERISTICS
  2. Radially split, vertical inline centrifugal pump.
    Foot mounted.
    Single & Double volute casings, depending on size.
    Single suction, dynamically balanced, closed impeller.
    Axial thrust compensation by balance holes.
    Side-Side inline nozzle arrangement.
    Materials of construction per API 610.
    Other materials on request.
  1. PERFORMANCE PARAMETERS
  2. Capacity :2.5 to 615 m³/h (11 to 2,700 U.S. gpm).
    Head :15 to 330 m (52 to 1080 ft).
    Speed up to 3600 RPM.
    Temperature up to 260 ºC (500 ºF).
    MAWP up to 40 bar (600 psi).
  1. DESIGN FEATURES
  2. Heavy duty process design according to API 610 latest edition (OH3 type). 
  3. Separate bearing bracket to absorb both axial and radial thrusts of pumps.
  4. Replaceable wear rings for casing and impeller.
  1. APPLICATIONS
  2. Petroleum Refining. Production and Distribution.
    Petrochemical.
    Chemical.
    Process Industry.
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