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Master Valve

High flow master valve for industrial gas applications
5290098-01-001 shown

The Master Valve is designed for heavy-duty use on cylinder filling panels, tube trailers, and other high pressure manifolds and piping systems. The high flow master valve is suitable for use with a variety of non-corrosive industrial gases. The CONCOA master valve exhibits a very low operating torque under pressure for ease of manual operation.

  • Large, powder-coated zinc handwheel facilitates easy low torque operation under pressure
  • Non-rising stem and seal design ensures durable service
  • Vacuum-tested permits the highest purity filling operations
  • Max working pressure: 5600 PSIG (386 BAR)
  • Temperature range: -40°F to 165°F (-40°C to 74°C)
  • Stem seal: FKM
  • Seat: PCTFE
  • Cv: 2.6
  • Conformances: Cleaned for oxygen service; CRN OC7770.5
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Part NumberDescription
5290098-01-001High Flow Master Valve with Brass Body and 1/2 in FNPT X 1/2 in FNPT Inlet/Outlet Connections
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ID Number
Station Valves (Non-Return) and Half-Inch Master Valves Catalog Page

WARNING: This product can expose you to chemicals including Lead, Chromium, Nickel, and 1-3 Butadiene, which are known to the state of California to cause cancer, birth defects, or other reproductive harm. And, this product can expose you to chemicals including Bisphenol A (BPA) which is known to the State of California to cause female reproductive harm. For more information go to www.