Technical Specifications Category Specification Model Type 63-EG Type Pneumatic Pressure Reducing Pilot Function To reduce a higher, variable inlet pressure to a stable, lower outlet control pressure. Input Signal Supply pressure from plant air or gas system. Output Signal A controlled, reduced outlet pressure. The range is defined by the "EG" spring code. Supply Pressure Typically requires a supply pressure higher than the desired output pressure. Outlet Pressure Range Defined by the "EG" configuration. This is a field-adjustable range. A typical range for an "EG" pilot could be 3-15 psig or a similar band. The exact range must be confirmed from factory data sheets. Accuracy & Sensitivity High, due to the precision force-balance mechanism. Port Connections Typically 1/4" NPT or 1/2" NPT. Materials of Construction Body: Aluminum or Cast Iron. Internals: Stainless Steel, Brass. Diaphragm: Buna-N (standard).