Solutions and Products Process Pumps

Main Products

Advanced, highest-quality technologies and dedicated associates are the foundation

Introduction to Main Products

Overhung Pump

NSI
Radially Split Single-Stage Overhung Pumps (API Class OH2)

Overhung pump conforming to API 610

Featuring centerline support, the NSI is appropriate for many high-temperature applications.

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(Photo) MODEL NSI

Between Bearings Pump

BTBF(BTBFD)
Radially Split Multistage Double Casing Between Bearing Pumps (API Class BB5)

Radially split multi-stage double casing between bearings pump conforming to API 610

The BTBF is appropriate for many high-pressure, high-temperature, high-speed applications in a wide range of industrial processes. The BTBFD offers double-suction impeller at the first stage for low-NPSH applications.

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(Photo) MODEL BTBF(BTBFD)

HTB (HTBD)
Axially Split Multi-Stage Between Bearings Pump (API Class BB3)

Axially split multi-stage between bearings pump conforming to API 610

The double volute casing of the HTB allows for easy removal and inspection of the rotor. The HTBD offers double-suction impellers at the first stage for low-NPSH applications.

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(Photo) MODEL HTB (HTBD)

MTB
Axially Split Multi-Stage Between Bearings Pumps (API Class BB3)

Axially split multi-stage between bearings pump conforming to API 610

The precision-machined diffuser of the MTB allows for highly efficient operation even at low flow rates.

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(Photo) MODEL MTB

RTHAxially Split Two-Stage Between Bearings Pump (API Class BB1)

Axially split two-stage between bearings pump conforming to API 610

The RTH is appropriate for many high-volume, low-pressure, medium-NPSH applications.

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(Photo) MODEL RTH

RTVRadially Split Two-Stage Between Bearings Pump (API Class BB2)

Radially split two-stage between bearings pump conforming to API 610

The RTV is appropriate for many high-temperature, medium-pressure, low-volume applications.

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(Photo) MODEL RTV

HDV
Radially Split Single-Stage Between Bearings Pump (API Class BB2)

Radially split single-stage between bearings pump conforming to API 610

Featuring a closed double-suction impeller, the HDV is appropriate for many high-volume, high-temperature, low-NPSH applications.

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(Photo) MODEL HDV

SD-SAxially Split Single-Stage Between Bearings Pump (API Class BB1)

Axially split single-stage between bearings pump conforming to API 610

Featuring a closed double-suction impeller, the SD-S is appropriate for many high-volume, low-NPSH applications.

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(Photo) MODEL SD-S

Vertically Suspended Pump

CZ
Vertically Suspended Double Casing Diffuser Pump (API Class VS1 or VS6)

Vertically suspended double casing pump conforming to API 610

The CZ is appropriate for many low-temperature, low-NPSH applications in a wide range of industrial processes. In addition, when the casing is removed, it may be used as a submerged pump.

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(Photo) MODEL CZ

SIWLine-Shaft Vertical Sump Pump (API Class VS4)

Vertical sump pump conforming to API 610

With its impeller directly in the water, the SIW saves the time normally required for priming or air evacuation. The SIWN model is shaft seal–free.

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(Photo) MODEL SIW

Hydraulic Power Recovery Turbine

HPRTHydraulic Power Recovery Turbine

Effective power recovery during fluid transfer

When transferring fluids from a high-pressure tank to a low-pressure tank, hydraulic power recovery turbines use the pressure differential to turn a rotor and effectively recover energy.

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SPEC (Shell Pre-Engineered Equipment Catalog)

A major company in the oil and gas industry, Shell has established the Shell Pre-Engineered Equipment Catalog (SPEC), the only such catalog recognized in Asia (four catalogs in total are recognized around the world). Recognized SNM models include NSI (OH2), HDV (BB2), RTV (BB2), SD-S (BB1), and HTB (BB3).

Pump model selection guidelines
Model API
class
Max.
vol.
(m3/h)
Max.
head
(m)
Temp.
range
(℃)
Design
features
No.
of
stages
Shaft
support
method
NSI(*) CH2 1500 400 To 400 Radially split 1 Overhung
HDV(*) BB2 3500 600 To 400 Radially split 1 Between bearings
SD-S(*) BB1 8000 250 To 1500 Axially split
RTV(*) BB2 500 750 To 400 Radially split 2
RTH BB1 2000 650 To 200 Axially split
BTBF BB5 1100 3500 To 400 Radially split,
double casing
Multiple
HTB(*) BB3 750 2200 To 200 Axially split,
single casing
MTB BB3 650 1500 To 200
CZ VS6 120 1500 -120 to 200 Double casing Multiple Vertically
suspended
CZ VS1 120 1500 -120 to 200 Double casing,
vertically
suspended
CZ VS1 400 150 To 250 Double casing,
vertically
suspended
1

*SPEC-registered model

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