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ASCO™ Series RB Miniature Valves
The ASCO Series RB is a line of miniature solenoid valves designed for use with air and inert gases.
Their compact, lightweight architecture and low power consumption make them ideal for portable medical devices. The valves exceptional service lifetime of over 500 million cycles significantly increases OEM instrument reliability. The RB Series typical applications include respiratory therapy instruments, patient monitoring equipment, compression therapy (DVT), and robotic pharmacy dispensing.
ASCO™ Series RB Miniature Valves


Valve Actuation
Body Material
Brass - Nickel Plated; Stainless Steel
Air, Inert Gas; Oxygen
Pipe / Port Size
10-32 "; 1/8 "
Port Type
Push-in; UNF
2 way - 2/2 Normally Closed; 3 way - 3/2 Normally Closed
Less than .05 Cv; From .05-.1 Cv
12 DC; 24 DC - 50/60
Max Differential / Max Operating Pressure
Vacuum to 150 PSIG
Operating Environment
Standards / Regulations


  • Highly customizable construction is suitable dry air, lubricated air, vacuum, non-corrosive, non-toxic, and non-flammable dry gases
  • Meets all relevant CE directives, and is RoHS compliant for lead-free environments
  • Response time is less than 0.010 seconds
  • Circuit board mountable