WXB-B Low-Flow, High-Head, Process Barrel Pump

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Flowserve WXB-B Low Flow High Head Multistage API 610 Barrel Pump with Barske Impellers

Introduction Features Literature

Flowserve WXB-B Low Flow High Head Multistage API 610 Barrel Pump with Barske ImpellersWXB-B Low-Flow, High-Head, Process Barrel Pump

Brand: IDP
Description:

The Flowserve WXB-B is a low-flow, high-head multistage process barrel pump designed in accordance with API 610 standards. As an advanced extension of the proven WXB series, the WXB-B incorporates Barske-style impellers to deliver optimized performance in high-pressure, low-capacity services. Its compact barrel design and rugged construction make it the preferred choice for boiler feed, hydrocarbon processing, LNG and other critical applications where stable flow and reliability are essential.

With smooth operation even under low NPSH conditions, the WXB-B ensures process stability, long-term durability and maximum uptime.

An extension of the well-proven WXB, the WXB-B is an API 610-style, multistage barrel pump which incorporates Barske style impellers to produce stable low-flow performance. It is a reliable, direct drive solution for low-flow, high-head applications.

WXB-B Process Barrel Pump Applications

Auxiliary (chemical), Catalytic Cracking, Crude, Product and CO2 Pipeline, FPSO, Gas to Liquids, Water and CO2 Injection, Hydrocracking, Hydrotreating, LNG, Residuum and Heavy Oil Upgrading, Heavy Oil, Oil Sands and Shale

  • Industries:
    Oil and Gas, Chemical Processing

  • Barske-Style Impeller: Provides a continuously rising performance curve, ensuring exceptional stability in low-flow conditions.

  • Diffuser-Style Inner Case Subassembly: Balances radial loads and produces a compact, efficient design.

  • Standard Casing Wear Rings: Allow economical restoration of clearances, lowering long-term maintenance costs.

  • Centerline-Mounted Barrel Casing: Ensures symmetrical thermal expansion without misalignment.

  • Seal Chamber: ISO 21049 / API 682 compliant, accommodating a wide range of mechanical seals for flexible application.

  • Engineered Nozzles: Designed to meet ISO 13709 / API 610 loads as standard, guaranteeing reliable performance.

Operating Parameters

  • Flows from 2.5 m3/h (11 gpm) to 29 m3/h (128 gpm)
  • Heads to 1560 m (5116 ft)
  • Pressures to 200 bar (2900 psi)
  • Temperatures to 200°C (392°F)
  • Speeds to 3600 rpm

FAQ

Q1: What is a Barske pump?
A: A Barske pump uses Barske-style impellers, which provide a continuously rising head curve and exceptional low-flow stability, making them ideal for precision, low-capacity, high-head applications.

Q2: What is the Flowserve WXB-B pump used for?
A: It is designed for low-flow, high-pressure services such as boiler feed, hydrocarbon processing, LNG and water injection.

Q3: How does the WXB-B differ from the standard WXB pump?
A: While the standard WXB handles medium-to-high flow rates, the WXB-B specializes in very low flow with extremely high head performance.

Q4: Is the WXB-B API 610 compliant?
A: Yes, the WXB-B is engineered in accordance with API 610 standards and incorporates an API 682 seal chamber.

Q5: Why use Barske impellers in the WXB-B?
A: Barske impellers ensure smooth, stable operation under low NPSH conditions while maintaining high hydraulic efficiency.

WXB-B Pumps Bulletin

The Flowserve WXB-B barrel pump combines the strength of the WXB series with the precision of Barske impeller technology. It is the ideal solution for low-flow, high-head, API 610 critical services, delivering unmatched stability, reliability and performance. Contact us today to configure the right WXB-B Barske pump for your toughest process requirements.