Skip to main content
Back to Products

/ Frac Pump Plungers

Well Service Pump Plungers for MSI and Weir Fluid Ends

Coated well service pump plungers for defined MSI and Weir fluid-end references. Send the pump model, drawing or sample, dimensions and service conditions for configuration review.

Technical Specifications

  • Coating Material: Nickel-Based Alloy (Ni-Cr-B-Si)
  • Surface Hardness: 58 - 62 HRC
  • Surface Finish: Ra 2 - 4 µin (Mirror Polish)
  • Core Material: AISI 1045 / 4140 Carbon Steel
  • Porosity: Near Zero (after fusing)
  • Available Sizes: 2.5“, 3.0", 3.375“, 3.5", 3.75“, 4", 5", 5.5", 6", 6.5"
  • Compatible Pumps: SPM®, Gardner Denver®, FMC®, MSI®
  • Manufacturing Process: Flame Spray & Fuse (Thermal Spray)

Applications

  • MSI and Weir fluid-end references; final fit and service suitability are confirmed against the exact drawing or part reference.

Product overview

Royal Way supplies coated well service pump plungers for defined oilfield fluid-end requirements, including MSI and Weir references. Configuration is reviewed against the exact pump model, part reference, drawing or sample, dimensions and service conditions before requesting a quotation.

The listed configuration uses a nickel-based alloy coating on a carbon-steel core. Final material, dimensions, coating and finish are confirmed against the requested component.

Configuration reference

  • Coating reference: nickel-based alloy (Ni-Cr-B-Si), subject to the requested component.
  • Surface hardness reference: 58–62 HRC, subject to the inspection requirement.
  • Surface finish reference: Ra 2–4 µin, subject to the drawing or specification.
  • Core material reference: AISI 1045 or 4140 carbon steel, subject to the drawing or specification.
  • Process reference: flame spray and fuse, followed by finishing to the defined requirement.

Equipment and application

Use the pump model, fluid-end reference and current part number to identify the required plunger. MSI and Weir references are shown for product guidance; fit and service limits are confirmed for the exact component.

Request a quotation

Send the pump model, part number, drawing or sample, dimensions, coating and core-material requirement, service medium, operating conditions, quantity and documentation requirements for review.

Well Service Pump Plungers for MSI and Weir Fluid Ends