The PARKER 321K3501 is a heavy-duty industrial process valve engineered for precise fluid control in demanding pneumatic and process systems. It provides reliable shut-off and regulation of compatible media across a wide range of industrial applications.
PARKER 321K3501 Technical Specifications
| Manufacturer | Parker Hannifin |
| Model | 321K3501 |
| Product Type | Process Valve |
| Category | General Process & Pneumatic Valves |
| Actuation | Manual / Pneumatic (per configuration) |
| Mounting | Inline / Standard Port Connection |
| Media Compatibility | Air, inert gases, compatible fluids |
| Body Material | Industrial-grade metal alloy |
| Seal Material | Elastomer (application-dependent) |
| Operating Pressure | Refer to OEM datasheet |
| Temperature Range | Refer to OEM datasheet |
Key Engineering Features
- Precision-machined internal flow path for consistent media control
- Robust body construction for extended service life in industrial environments
- Compatible with standard pneumatic and process line connections
- Reliable sealing design to minimize leakage and maintenance downtime
- Direct replacement for OEM Parker 321K3501 installations
Industrial Applications
- Pneumatic control systems and air preparation circuits
- General process fluid handling and regulation
- Manufacturing and automation equipment
- Industrial machinery requiring reliable valve shut-off
- OEM and MRO replacement in process lines
For technical inquiries, dimensional drawings, or replacement support for PARKER 321K3501, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES



PARKER 321K3501 Process Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the PARKER 321K3501 Process Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.