Siemens MVF461H50-30 Modulating control valve 20 W (2 in.)

Product Description

Siemens MVF461H50-30 is a 2-inch modulating control valve for hot water and steam with a flow coefficient of 35 Cv. It accepts a 0 to 10 V control signal and offers selectable equal-percentage or linear flow characteristics. The cast-iron body with stainless-steel seat is rated to 145 psi close-off and operates from 1 C to 180 C. Actuator features include 20 W power consumption, fast positioning (<2 s), wear-free inductive stroke measurement and position feedback.

• 2 in., 2-way modulating valve with 35 Cv flow coefficient and 0 to 10 V control input
• Cast-iron body with stainless-steel seat; 145 psi close-off rating; operating range 1 C to 180 C (34 F to 356 F)
• Actuator: 20 W power consumption, <2 s positioning, wear-free inductive stroke measurement, position feedback, and spring-return fail-closed

Product Highlights

2 in. 2-way modulating valve for hot water and steam, 35 Cv, 0–10 V control; cast-iron body, stainless-steel seat; fast, high-rangeability actuator with position feedback.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: MVF461H50-30
• Country of Origin: Germany

Technical Specifications

• Brand: Siemens
• Manufacturer Part Number: MVF461H50-30
• Model: MVF461H
• Product type: Modulating control valve
• Valve Size: 2 in.
• Valve Type: 2-way
• Flow Coefficient (Cv): 35 Cv
• Control Signal: 0 to 10 V
• Control Interface: Selectable: 0/2 to 10 Vdc or 0/4 to 20 mA
• Power Consumption: 20 W
• Body Material: Cast iron
• Seat Material: Stainless steel
• Close-Off Pressure: 145 psi
• Operating Temperature: 1 C to 180 C (34 F to 356 F)
• Flow Characteristics: Selectable equal-percentage or linear
• Positioning Time: < 2 seconds
• Stroke Measurement: Wear-free inductive stroke measurement
• Position Feedback: Positioning control and position feedback signal
• Fail-Safe: Spring return (A to AB closed when de-energized) - fail-closed
• Rangeability / Resolution: High rangeability; resolution >1:1000
• Special Inputs: Phase-cut signal input for Staefa controllers (supported)
• Flange Connections: Flanged connections; adapters/flange kits not included
• Weight: 58.0 lb
• Country of Origin: Germany