SPECIFICATIONS
Product Name: Carbon Steel Motorized
Control Valve
Product Name: Electric Globe Control Valve
Key Features: Motorized Control Valve, Carbon Steel, ASME B16.34 Standard
Design Standard: ANSI/ISA 75.01.01 & ASME B16.34
Face to Face Standard: ASME B16.10
Flange Standard: ASME B16.5
Materials: ASTM A216 WCB, WC6, ASTM A351 CF8, CF8M, CF3M, CF3, ASTM A352 LCB
Pressure Rating: Class 150 LB - 2500 LB, PN16-PN260
Sizes: 1 Inch - 24 Inch, DN25-DN600
Temperature Range: -196 to +550°C
Electric Actuator Basics:
Power Supply: Options DC24V, AC220V, AC380V.
Input Control Signal: Typically 4-20MA or DC1-5V.
Feedback Control Signal: Usually DC4-20MA (load resistance under 500 ohms).
Flow Characteristics: linear, equal percentage, and parabolic options
Key Parameters:
1. Nominal Diameter: Determines the valve's flow capacity; choose based on requirements.
2. Flow Coefficient: Indicates flow capacity, correlating with the nominal diameter. Higher coefficients signify greater capacity.
3. Adjustable Range: Reflects the valve's control capability within its rated stroke; broader ranges imply enhanced control.
4. Drive Mode: Options include mechanical electric, smart, or digital electric actuators, selected according to needs and site conditions.
5. Power Supply Voltage: Consider site power conditions; common options include AC220V, 380V, or DC24V.
6. Protection Grade: Denotes dust and water resistance, crucial for suitability in harsh environments. Choose accordingly for optimal performance.
flow characteristics of control valve pressure
