Technical Specifications Category Specification Model R667X000502 Valve Type Eccentric Rotary Control Valve Actuator Type Pneumatic Spring-Diaphragm Actuator (Size/Model: 667) Action Spring-Return (Single-Acting). Provides fail-safe operation (either air-to-open or air-to-close). Air Signal Standard 3-15 psig (0.2-1.0 bar). Travel Approximately 50 degrees of rotation (standard for eccentric plug valves). Body Style Angle Pattern Body (Standard for R/ET series). End Connections Flanged (The specific ANSI Class (e.g., 150, 300) and size are defined by the "X000502" code). Trim Characterization Eccentric Rotary Plug with approximately equal percentage flow characteristic. Trim Material Likely Stainless Steel (e.g., 316 SS) as standard. The exact material is defined by the "X000502" code. Leakage Class With metal seats, typically ANSI Class IV (0.01% of rated capacity).
