Centrifugal Pump Series

Single-stage overhung pumps (OH)

ANSI Standard Centrifugal Pumps (VMH01 Series)

The VMH01 series pumps are single-stage overhung petrochemical process pumps featuring end suction, top discharge, radially split casing, foot-mounted support, and a spiral volute pressure chamber.

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Centrifugal pumps

OH1 Petrochemical Process Pumps (VMH02Z Series)

The VMH02Z series pumps are single-stage overhung petrochemical process pumps featuring end suction, top discharge, radially split casing, foot-mounted support, and a spiral volute pressure chamber, classified as API 610 OH1 type.

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Centrifugal pumps

OH2 Heavy-Duty Petrochemical Process Pumps (VMH03 Series)

The VMH03 series pumps are single-stage overhung heavy-duty petrochemical process pumps featuring end suction, top discharge, radially split casing, centerline support, and a spiral volute pressure chamber, classified as API 610 OH2 type.

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Centrifugal pumps

OH2 Low-Flow, High-Head Petrochemical Process Pumps (VMH03X Series)

The VMH03X series pumps are single-stage overhung heavy-duty petrochemical process pumps featuring end suction, top discharge, radially split casing, and centerline support, classified as API 610 OH2 type.

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Between-bearings pumps (BB)

Centrifugal pumps

BB1 Horizontal Oil Transfer Pumps (VMB01 Series)

The VMB01 series pumps are horizontal, single-casing, side suction and discharge, foot-mounted or near-centerline-mounted, axially split, single-stage or two-stage petrochemical process pumps, classified as API 610 BB1 type.

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Centrifugal pumps

BB2 Heavy-Duty Petrochemical Process Pumps (VMB02 Series)

The VMB02 series pumps are horizontal, top suction and discharge, single-stage or two-stage, centerline-mounted, radially split, between-bearing heavy-duty petrochemical process pumps, classified as API 610 BB2 type.

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Centrifugal pumps

Horizontal Axially Split Multistage Pumps (VMB03 Series)

The VMB03 series pumps are horizontal, side suction and discharge, multistage, near-centerline-mounted, axially split, between-bearing heavy-duty petrochemical process pumps, classified as API 610 BB3 type.

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Centrifugal pumps

BB4 Horizontal Single-Casing (Ring-Section) Multistage Pumps (VMB04 Series)

The VMB04 series pumps are horizontal, single-casing, top suction and discharge, centerline-supported, radially split, ring-section multistage high-pressure boiler feedwater pumps, classified as API 610 BB4 type.

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Centrifugal pumps

Horizontal Double-Casing (Barrel) Multistage Pumps (VMB05 Series)

The VMB05 series pumps are double-casing, multistage, radially split, between-bearing petrochemical process pumps, classified as API 610 BB5 type.

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Vertical suspended pumps (VS)

Centrifugal pumps

VS1 Single-Casing Vertically Suspended Pumps (VMS03 Series)

The VMS03 series pumps are vertical single- or multi-stage, radially split, single-casing pumps with radial guide vanes or diffusers, classified as API 610 VS1 type.

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Precision machining

Quality control

Precision machining

Quality control

Customized service

Lifecycle service

Petrochemical and coal chemical

Refining

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Volm VMB05 Double-Casing Multistage Centrifugal Pump in 200 kt/a Alkane-Aromatic Unit

Professor Ba Dechun of Northeastern University interviewed by VOLM

VOLM Petrochemical Pump Research Center established

Centrifugal Pump Series

Single-stage overhung pumps (OH)

ANSI Standard Centrifugal Pumps (VMH01 Series)

OH1 Petrochemical Process Pumps (VMH02Z Series)

OH2 Heavy-Duty Petrochemical Process Pumps (VMH03 Series)

OH2 Low-Flow, High-Head Petrochemical Process Pumps (VMH03X Series)

Between-bearings pumps (BB)

BB1 Horizontal Oil Transfer Pumps (VMB01 Series)

BB2 Heavy-Duty Petrochemical Process Pumps (VMB02 Series)

Horizontal Axially Split Multistage Pumps (VMB03 Series)

BB4 Horizontal Single-Casing (Ring-Section) Multistage Pumps (VMB04 Series)

Horizontal Double-Casing (Barrel) Multistage Pumps (VMB05 Series)

Vertical suspended pumps (VS)

VS1 Single-Casing Vertically Suspended Pumps (VMS03 Series)