Technical Specifications Parameter Specification Model KJ1501x1-BC1 Type Control Valve Assembly Valve Style Globe Valve (typical for KJ series) Valve Size Specific size encoded in "KJ1501x1" (e.g., 1.5 inch or similar) Pressure Class ANSI Class 150 or 300 (encoded in model number) Actuator Type Pneumatic Spring-Diaphragm ("BC1" configuration) Actuator Action Spring-Return (fail-safe) Air Signal 3-15 psig (0.2-1.0 bar) standard Flow Characteristic Equal Percentage or Linear (trim dependent) End Connections Flanged (RF facing standard) Temperature Range -20°F to 450°F (-29°C to 232°C) - standard