Electric single seated control valve WCB

ZDLP intelligent electric single seated control valve is engineered for precise modulating control of steam thermal oil and water systems Equipped with a powerful motorized actuator it accepts four to twenty mA signals to automatically regulate pipeline pressure flow rate and process temperature in automated industrial manufacturing networks

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The ZDLP series electric single seated modulating control valve represents an advanced solution for automated pipeline management in modern industrial plants Designed with a rugged WCB cast steel globe body and a top mounted smart electric actuator this assembly responds accurately to electronic control loops It allows seamless remote and automatic adjustment of medium velocity temperature pressure and volumetric flow rates The single seated inner plug configuration ensures outstanding sealing performance minimal seat leakage and highly stable linear or equal percentage flow characteristics making it ideal for demanding steam boiler networks and thermal oil circulation systems

Technical Specifications

Valve Design Classification Electric Motorized Single Seated Globe Control Valve Assembly
Body Material Grade Carbon Steel WCB ASTM A216 Grade Premium Casting
Actuator Operational Drive Smart Modulating Electric Actuator with Electronic Positioner
Control Input Signal 4 to 20 mA DC or 0 to 10 V DC Analogue Commands
Feedback Output Signal 4 to 20 mA DC Continuous Valve Position Signal
Nominal Pipe Dimension DN 50 or 2 inch equivalent line size
Main Pipe Pressure Rating PN 16 Nominal Pressure 1.6 MPa equivalent
Internal Trim Configuration Single Seated Top Guided Equal Percentage Contoured Plug
Seat Leakage Performance Compliant with ANSI FCI 70 2 Class IV Sealing Criteria
Main Pipeline Connection RF Raised Face Flanged Ends for Easy Installation
Stem Packing Construction V Ring PTFE Seals or High Temperature Flexible Graphite Ring Packing
Flow Characteristic Profile Equal Percentage or Linear Operational Options Available
Power Supply Voltage 220 V AC or 380 V AC or 24 V DC Industrial Power Options
Enclosure Protection Rating IP 67 Waterproof and Dustproof Actuator Housing Protection
Manual Override Interface Top Mounted Hex Shaft Declutchable Handwheel for Emergency Operation
Casting Quality Inspection Advanced Non Destructive Visual and Pressure Boundary Evaluation
Surface Cleaning Treatment Mechanical Shot Blasting and Corrosion Resistant Grey Primer Coating
Maximum Safe Working Temperature 250 degrees Celsius with PTFE or 425 degrees Celsius with Graphite
Primary Media Applications Saturated Steam Superheated Steam Hot Thermal Oil Refined Water
Pressure Testing Protocol Rigorous Hydrostatic Shell and Control Seat Tightness Verification
Quality Management Certificate Manufactured in Full Compliance with ISO 9001 System Regulations