API 685 VS4 Magnetic Drive Pump

Amarinth VS4 Series pumps are designed to API 685 3rd edition specifications for the Petrochemical, Chemical and Oil & Gas markets and are fully ATEX and IECEx compliant. All API materials are available as standard to match your application, plus bespoke options including NACE compliant materials. Standard Documentation, Testing and NDT packs are offered. Alternatively bespoke packages can be tailored to fit your exact requirements.

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Key Features


  • VS4 vertical long shaft magnetic drive end suction centrifugal pumps.
  • 20 bar pumps to API 685 (3rd edition) & ATEX compliant.
  • -20°C to 120°C temperature application.
  • Shrouded or Semi-Open impellers.
  • A range of alloys available on request including NACE compliant material.
  • Tested to API 685 procedures - Head, Flow, NPSH, Noise and Vibration.
  • Full process fluid containment.
  • Can handle small levels of particulates.
  • Efficient magnetic drive.
  • Condition monitoring available.

Specifications


General description

A range of vertical long shaft single stage centrifugal end suction sump pumps manufactured in a variety of alloys. Designed to suit customer requirements with lengths available up to 6m sump depth

Construction

Heavy duty modular design maximising flexibility to suit customer's application, with secondary control containment options

Design methodology

Advanced computer techniques including 3D modelling, FEA & CFD

Design standards

API 685 3rd : 2022
ATEX EC-Directive 2014/34/EU

Design pressure rating

20 barg @ 38°C (pressure containing parts)
6.7 barg at 38°C (steam jacketing)

Temperature rating

-20°C to 160°C (standard construction)

Flowrate

Up to 300m3/h

Differential head

Up to 100m

Speed

Up to 3600 rpm

Configurations

Flange mount
Plate mount (circular / rectangular)

Frame sizes

040x025x225 to 100x080x360

Design life

30 years ( 3 years uninterrupted operation)

Hydraulic Performance


Materials

MATERIALS INTRO CONTENT REQUIRED HERE

Materials Casing Impeller
A8 SS 316L / SS 316LI1 ASTM A351 CF 3M ASTM A351 CF 3M
S8 Carbon Steel / SS 316L ASTM A216 WCB ASTM A351 CF 3M
S6 Carbon steel / 12% Cr SS ASTM A216 WCB ASTM A217 Gr CA 15
D1 Duplex SS / Duplex SS ASTM A890 Gr 4A (UNS J92205) ASTM A890 Gr 4A (UNS J92205)
D2 Super Duplex SS / Super Duplex SS ASTM A890 Gr 5A (UNS J93404) ASTM A890 Gr 5A (UNS J93404)
H1 Hastelloy B / Hastelloy B ASTM A494 Gr N 7M ASTM A494 Gr N 7M
H2 Hastelloy C / Hastelloy C ASTM A494 Gr CW 12MW ASTM A494 Gr CW 12MW
Monel / Monel ASTM A494 Gr M35 1 ASTM A494 Gr M35 1
Customer specified Other alloys available on request including NACE compliant materials Other alloys available on request including NACE compliant materials