Product Overview
The ASCO E290B045PDB85 is a pneumatically actuated angle seat valve engineered for precise on/off control of neutral and aggressive media in industrial process systems. Manufactured by ASCO (Emerson), a global leader in fluid automation, this valve utilizes a piston-type pneumatic actuator acting on an inclined valve stem, delivering high flow rates with minimal pressure loss. The angled body geometry provides a self-draining flow path and superior flow coefficient (Kv) compared to conventional globe or ball valves of equivalent port size. With a robust 2/2-way normally closed configuration, the E290B045PDB85 is designed for continuous duty in demanding process environments where reliable shutoff and rapid response are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Angle Seat Valve (Pneumatically Actuated Process Valve) |
| Model Designation | E290B045PDB85 |
| Valve Function | 2/2-Way, Normally Closed (NC) |
| Actuation Type | Pneumatic Piston Actuator |
| Operating Pressure | Standard Industrial Grade (Up to 16 bar depending on media and seal material) |
| Pilot Pressure Range | 2.5 to 10 bar (typical for piston actuator series) |
| Port Connection | Threaded (G/NPT) or Flanged per ISO / Manufacturer Interface |
| Body Material | Stainless Steel or Brass (dependent on configuration) |
| Seal Material | PTFE / EPDM / FKM (media-dependent) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: The inclined seat design delivers a high flow coefficient (Kv) with minimal turbulence and pressure drop, ensuring efficient media transfer and precise on/off control in process lines.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, the piston actuator and robust stem sealing system provide millions of maintenance-free cycles, even with aggressive or viscous media.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification to existing piping or control interfaces.
- Self-Draining Geometry: The angled body prevents media accumulation and facilitates complete drainage, making it ideal for hygienic and contamination-sensitive processes.
- Direct Fit Replacement: Precision-manufactured to original ASCO specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The ASCO E290B045PDB85 is a pneumatically actuated angle seat valve engineered for precise on/off control of neutral and aggressive media in industrial process systems.
PRODUCT IMAGES
ASCO E290B045PDB85 Angle Seat Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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