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About Warren Valve

Warren Valve is a high quality manufacturer of valves in gate, globe, check, ball, and strainer configurations, available in a wide variety of material grades and pressure classes.

Warren Valves are engineered to meet ASTM, NACE, ASME, and API standards, satisfying the strict requirements of petroleum refineries, chemical processing plants, power-generating plants, pulp and paper, food processing, mining and other critical applications.

Warren Valves are subject to rigorous quality inspections.  Our comprehensive evaluation includes on-site audits, inspection at the source, receiving inspections, and destructive material testing.  This ongoing process, led by our in-house metallurgist and QA/QC team, ensures that Warren Valves are manufactured to the highest industry standards.

To view Warren Valve Catalogs, please visit our resources page.

  Gate Globe Check Ball Y-Strainers Knife Gate
Types Cast and Forged Gate Valves Cast and Forged Globe, Needle Globe Cast and Forged Swing Check, Lift Check, Ball Check, Wafer Check, Inline Check Cast and Forged One Piece, Two Piece, Three Piece, Fire Safe, Standard/Full Port, Seal Welded, Floaters and Trunnion Cast and Forged Y-Pattern Cast Knife Gate Valves
Sizes 1/4"-36" 1/4"-12" 1/4"-24" 1/4"-24" 1/4"-12" 2"-24"
Pressures ANSI Class: 150 thru 2500; PSI/WOG: 200 thru 6000
End Connections Threaded, Flanged, Socketweld, RF, RTJ, Butt Weld


  • Hydro-Testing
  • Air-Testing
  • PMI-Testing
  • Trim-Soft Seated
  • Packing and Gasket
  • End Conversions
  • Vent Hole
  • Drill Tap Plug
  • Oval Handles
  • Gears
  • Cryogenics
  • By-Pass
  • Trim-Welded
  • Steam Jacket
  • Extended Bonnet
  • Seats and Seals
  • Soft Disk Inserts
  • Outside Lever & Weight
  • Oxygen Cleaning Service