Heavy Duty Horizontal Between Bearings Centrifugal Pumps

Heavy Duty Pumps

Versatile Heavy Duty Pumps

DVS series pumps are horizontal, single stage, double suction, double volute, horizontally split, double bearing centrifugal pumps. The case has a double volute design ensuring radial balance of the rotating element under all operating conditions.

Features & Benefits

Suction and discharge nozzles are integrally cast with the lower half, so the pump can be disassembled without disturbing the piping connections. The double suction impeller is designed with a large eye area to ensure low NPSH requirements and reduce the possibility of cavitation.

This series of pumps can also be used in applications requiring large capacities and high power, such as pipelines. They can be coupled to a variety of drivers including variable speed electric motors, diesel and gas engines and gas turbines. Applications include crude oil and water pipelines (midstream) and hydrocarbon transfer (downstream).

Design
  • Axially split case
  • Double volute
  • Case and impeller provided with wear rings
  • Stuffing boxes designed for API 682 mechanical seals
  • Near centerline mounted
Performance
  • Capacity range: up to 42,000 gpm (9,500 m³/h)
  • Differential head: up to 1,000 ft (300 m)
  • Maximum working pressure: 102 bar (1,450 psi)
  • Maximum speed: 4,000 rpm
  • Maximum operating temperature: 400 °F (200 °C)