Overview
The Parker 1614 6449-00 (also referenced as 1614644900) is a pressure reducing valve engineered for pneumatic control in screw compressor systems. This precision component maintains stable and safe air pressure within the compressor’s pneumatic circuits, serving as a critical regulator for medium-to-large stationary and mobile compressor installations. The valve is manufactured to exacting standards for reliable long-term performance in industrial pneumatic applications.
Key Features
- Precision-engineered pressure control for screw compressor systems
- Robust anodized aluminum or brass construction for durability
- Fluororubber diaphragm and stainless steel adjustment spring resist fatigue and temperature extremes
- Compact footprint: approximately 60 × 60 × 115 mm for integrated system installation
- Maintains stable load/unload cycles and consistent downstream pressure
- Field-proven performance in Atlas Copco pneumatic circuits
Technical Specifications
- Part Number: 1614 6449-00 / 1614644900
- Application: Screw compressor pneumatic pressure control
- Construction: Anodized aluminum or brass body
- Diaphragm Material: Fluororubber
- Spring Material: Stainless steel
- Weight: Approximately 840 g
- Dimensions: 60 × 60 × 115 mm (W × D × H)
- Operating Temperature Range: Wide ambient temperature resistance (resistant to both high and low temperature environments)
- Function: Pressure reducing / proportional valve regulation
Typical Applications
- Medium to large stationary compressor systems
- Mobile pneumatic compressor installations
- Pressure stabilization in air preparation circuits
- Load/unload cycle optimization
- Downstream pressure reduction and regulation
- Industrial pneumatic control systems requiring precision pressure management
Compatibility & Replacements
Compatible With
- Atlas Copco screw compressor systems
- Industrial pneumatic circuits requiring pressure regulation
- Standard ISO pneumatic valve manifolds and porting
- Pressure-controlled air preparation setups
Replaces / Drop-In Replacement For
- Atlas Copco 1614644900
- OEM equivalent pressure regulator valves for comparable compressor platforms
Works With
- Atlas Copco air compressor control and monitoring systems
- Standard ISO 1219 pneumatic circuit design
- Proportional and pressure-reducing valve frameworks
- Pneumatic pressure gauges and monitoring equipment














