Flowbetter · Axial Type
ASV-A500 Axial Flow Anti-Surge Valve
ASV-A500 is available in NPS 4"~ NPS 32", Class300 ~ Class900.
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Suitable for gas compressor anti-surge control system, as a safety protection device.
In a typical gas pressure regulating station the sequence is: Station inlet → Filtration → Regulation → Metering → Outlet.
Technical specification
| Item | Value |
|---|---|
| Application | Suitable for gas compressor anti-surge control system, as a safety protection device |
| Execution Standards | IEC 60534 |
| Nominal Size | NPS 4”~ NPS 32” |
| Nominal Pressure | Class300 ~ Class900 |
| Connection | Flange |
| Ambient Temperature | -73°C~+70°C (can be customized) |
| Intrinsic Error | Upto+1% |
| Hysteresis | <1% |
| Dead Band | <1% |
| Flow Characteristic | Equal percent, Linear, etc. Stroking Time Open Close < 1s (Solenoid) < 12s (Positioner) < 2s (Positioner) |
| Seat Leakage | FCI 70-2 Class IV/V/ VI |
| Materials | Body Forged steel LF2, etc Trim _ Stainless steel, steel, etc |
Figures as printed in the 2025 catalogue. Final data is confirmed per project.
Design standards
Designed to IEC 60534, as stated in the 2025 catalogue.
Capacity, design conditions and scope of supply are confirmed per project against current drawings.
Questions
What sizes is the ASV-A500 available in?
NPS 4"~ NPS 32".
What pressure classes does the ASV-A500 cover?
Class300 ~ Class900.
Which standard is the ASV-A500 built to?
IEC 60534.
What materials are used in the ASV-A500?
Body Forged steel LF2, etc Trim _ Stainless steel, steel, etc
Need a asv-a500 axial flow anti-surge valve for your project?
Send the design conditions, medium, flow rate and pressure range. We return a technical proposal and a price.