Ball Valves – Trunnion Mounted – Series WB/WM

Fully Welded - 8"FP-48"FP - CS - ANSI Class 300, 600*

CIRCOR Energy is pleased to offer the Series WB/WM as part of our Ball Valves portfolio. Below is a list of features that will enable you to better understand its capabilities.


  • Light weight
  • Double block & bleed
  • Blowout proof stem design
  • Corrosion resistant low friction bearings
  • Inconel wave springs assist in low pressure sealing
  • Fire safe designed & tested to: API 6FA, API 607, ISO 10497
  • Stainless steel injection fittings for emergency stem or seat sealant & lubrication maintenance
  • Antistatic grounding between ball, stem & body
  • NACE MR0175/ISO 15156
  • Integral topworks direct ISO mounting pad
  • 8" and larger valves are equipped with lifting lugs*
  • Bi-directional
  • Double piston seat design
  • API 6D
  • CSA Z245.15

* NOTE: Not all size and pressure class available.

Contact CIRCOR Energy today to discover how our fully welded ball valves can increase the safety and integrity of your pipeline system.


  • Buried Service
  • Multiple Industry Applications



*Product Summary Catalog
PDF Size: 1.2MB
Ball Valves Brochure - Series WB
PDF Size: 2.4MB
Ball Valves IOM - Series WB
PDF Size: 1.2MB