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{"title":"Original Masoneilan SVI2 Smart Valve Positioner China Pressure Balanced Single","imgUrl":"https:\/\/img.chinax.com\/nimg\/05\/c9\/36b49455b3be60f987b092c69eb1-200x200-1\/original_masoneilan_svi2_smart_valve_positioner_china_pressure_balanced_single_seat_control_valve_for_process_control.jpg","attrs":{"Brand Name":"Masoneilan","Model Number":"SVI2","Place of Origin":"China","Minimum Order Quantity":"1"}}
{"title":"Pressure Reducing Valve KOSO PRF300 PRF400 And EPA 801 Valve Positioner With","imgUrl":"https:\/\/img.chinax.com\/nimg\/82\/68\/3b05602f8494e0b5287aa7bb66bd-200x200-1\/pressure_reducing_valve_koso_prf300_prf400_and_epa_801_valve_positioner_with_chinese_brand_control_valve.jpg","attrs":{"Brand Name":"KOSO","Model Number":"PPA801","Minimum Order Quantity":"1","Price":"Negotiation"}}
{"title":"PN29 Butterfly Control Valve With 3400MD Digital Positioner High Performance","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/51\/c81d527b4c43f8887d00d08b7110-200x200-1\/pn29_butterfly_control_valve_with_3400md_digital_positioner_high_performance.jpg","attrs":{"Brand Name":"Serck Audco","Model Number":"Slimseal","Certification":"CE","Place of Origin":"China"}}
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Spirax Sarco SP400: Smart Positioning for Precise Valve Control
Product Overview
The Spirax Sarco SP400 is a loop - powered digital valve positioner for linear and quarter - turn pneumatic valves, ideal for users wanting smart features without complexity.
Features
Precision Control: Using 4 - 20 mA input and Hall - effect sensors, it automatically adjusts air pressure to counteract friction and flow forces, maintaining accurate valve position. A digital display shows real - time status.
Efficient Design: Piezo - valve tech ensures high resolution, vibration resistance, and low air consumption in steady state.
Easy Setup: One - button automatic commissioning and an intuitive menu via on - device keys simplify configuration.
Rugged Build: Die - cast aluminum with RAL5010 finish and IP65 rating withstands harsh environments.
Flexible Mounting: NAMUR and VDI/VDE 3845 components fit various linear and rotary actuators.
Applications
Steam Systems: Controls steam flow in food processing and other industries for efficient heat transfer.
HVAC: Regulates air and water flow to optimize indoor temperature.
Industrial Fluids: Ensures accurate flow control in chemical and water treatment processes.
