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17369 Watson-Chalin Ratio Valve

Availability:

Available on backorder


Used primarily in vehicular air brake systems, this valve is a three-way, compensating, pilot pressure-operated relay valve.  This valve delivers an output pressure that is proportional to the amount of control pressure applied.  There is an adjustment which allows the output/control pressure ratio to be changed. It is also used in some lift axle applications.

$182.40 Each

Available on backorder

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17369 Watson-Chalin Ratio Valve

17369 Watson-Chalin Ratio Valve

Used primarily in vehicular air brake systems, this valve is a three-way, compensating, pilot pressure-operated relay valve.  This valve delivers an output pressure that is proportional to the amount of control pressure applied.  There is an adjustment which allows the output/control pressure ratio to be changed. It is also used in some lift axle applications.

Specs:

  • Adjustable (from 20%< to 30%> control psi.)
  • PORT SIZE:  1/4-18 NPTF
  • MAXIMUM OPERATING PRESSURE: 150 PSI
  • OPERATING TEMPERTURE: -20°F (-28,9°C) to 200°F (93,3°C)
  • FLOW RATING: 50 SCFM@ 100 PSI (1, 0 m3/min@ 690 kPa)
  • CRACK PRESSURE: 1.5 PSI (10,3 kPa) w/100 PSI (690 kPa) Supply
  • OUTPUT ADJUSTABILITY: 20% less than control pressure to 30% greater than control pressure
  • MATERIALS: Body Castings Die Cast Aluminum
  • Diaphragms: Fabric-Reinforced Buna N
  • Poppet: Chrome-Plated Brass w/ Buna N Insert
  • Bumper & 0-Rings: Buna N

Drawing and Spec Sheet:

Weight 5 lbs

Brand

Watson & Chalin

Dsuban Spring is a proud distributor of W&C Suspensions (formerly known as Watson & Chalin) who is a pioneering, global supplier of lift axles, axles, truck and trailer suspension systems for the commercial vehicle industry. They are committed to deliver durable products in the marketplace which are custom engineered for dump, mixer, bulk hauler, tanker, flatbed or logger, and more!
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