Technical Parameters Category Parameter Specification / Description General Model 667-30i Type Pilot-Operated, Indicating Actuator Pressure Regulator Input & Output Input Signal 3 to 15 psi (0.2 to 1.0 bar) Supply Pressure Up to 150 psig (10.3 bar) Output Pressure 0 to Supply Pressure Performance Accuracy ±1% of span (including linearity, hysteresis, and repeatability) Air Consumption Steady State: ~0.15 SCFM (4.2 NLPM) During Stroking: ~2.0 SCFM (56.6 NLPM) Capacity (Cv) Approximately 0.7, providing high flow for fast actuator response. Environmental Ambient Temperature -40°F to 180°F (-40°C to 82°C) Enclosure Rating Type 3, 3R, 4, 4X, 12 (NEMA); Weatherproof and corrosion-resistant. Material Aluminum with corrosion-resistant coating. Physical Pressure Gauge Included (1.5" dial, 0-150 psi range) - this is the "indicating" feature. Pipe Connections 1/4" NPT for Supply, Input, and Output ports. Weight Approximately 5 lbs (2.3 kg)