Emerson ASCO 290D & 390D series of angle seat valves
After 25 years of success, Asco valves are considered as reliable and high-quality products. So, Asco have rethought, re-designed and expanded the 290 and 390 angle seat valve series.
Ideal for controlling the flow or pressure of liquids, steam, air, or other gases- even in aggressive environments, the 290/390 series offers ultimate flexibility.
Designed for harsh working conditions and indoor or outdoor installation, this high-flow and versatile product range can be used to control a wide variety of media types and viscosities.
The 290 and 390 series have been refreshed and expanded with a new design, new functions, new control boxes and new fittings.
Why have ASCO re-created the 290 and 390 range?
- To harmonise the 3 generations of previous valves
- To expand the range with new functions, new control boxes, new fittings and increase technical characteristics
- To develop an anti-corrosion range with stainless steel actuators
So, what’s new about the 290 and 390 series?
A new design which includes:
- A monobloc disc without nut
- Robust stainless-steel body PN40 and PN25
- Improved KV and higher differential pressure
- New stainless-steel actuator
- New bistable function allows fast fluid passage in both directions
- New certifications
- Laser marking and QR code
- New 890 series signal boxes
Valve / actuator combinations available:
- Stainless with Plastic
- All stainless steel
- Alternate valve construction, specifically for oxygen, explosive, combustible and food contact applications
Signalling box options using the 290 & 390 Series provides:
- High visibility
- IP66, IP69K
- Mechanical or Inductive options
- Communication including I/O (available soon)
Signalling box
Signalling box with light display
Alternate valve construction
What makes the 290 and 390 series special?
Wide range and choices available
- 2/2 NC, NO, Bistable, 3/2 NC & NO
- Choice of port types
- Threaded body
- Butt weld
- Clamp
- Flanged body
An approved design
With updated certification including HYGIENIC applications.
Your benefits with the 290 and 390 series
Increases process efficiency
- Best-in-class flow
- High level of differential pressure (up to 25 bar)
- Air or water used for piloting
Reduced downtime
- Anti-water hammer design
- High lifetime
- Safe actuator dismantling
- No dangerous substances
Reduces engineering time, downtime and costs
- QR code provides link to video tutorials, speeding up set up time
- Pilot Port 360° rotation without the need for tools
- Interchangeable actuators
- Compact actuators with smaller footprints help reduce overall machine size
This range of angle seat valves may interest you, or you may want to know more about the series. Email [email protected] or call 0116 284 9900 for technical advice.
Related Products
ASCO - 2/2 Angle-seat valve air controlled 3/8"-3/4"
- Normally closed, normally open
- Extremely compact version
- Working pressure 0 bar to 16 bar
- Housing in stainless
ASCO - 3/2 Angle-seat valve 1/2"-2"
- Normally closed/open
- Working pressure 0 to 16 bar
- Housing in bronze
- Non-sensitive to dirt
