SIEMENS Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)
SIEMENS Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)
SIEMENS Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)
SIEMENS Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)

Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)

SIEMENS
Brand: SIEMENS
SKU: MVL661.25-6.3
Availability: In Stock

Ships same day if ordered by 12 pm
$1,010.69
$1,010.69
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Description

Product Description

Siemens MVL661.25-6.3 is a hermetically sealed two-port refrigeration valve for modulating control of chillers and heat pumps. The valve features steel trim, a 1 in connection with a 7.3 Cv flow coefficient, and 0 to 10 V control capability. It provides integrated actuator electronics with position feedback and is designed for medium temperatures from -40 to 120 C and IP65 protection.

  • Hermetically sealed 2-port refrigeration valve with steel trim and 1 in connection (DN25 equivalent).
  • Control and actuator: 0 to 10 V control signal; selectable positioning signals and position feedback via integrated electronics.
  • Operating range: medium temperature -40 to 120 C, permissible operating pressure up to 4500 kPa, IP65 degree of protection.

Product Highlights

Modulating 2-port refrigeration valve, 7.3 Cv, 1 in connection, 0-10 V control, integrated position feedback, IP65, -40 to 120 C

Product Information

Standard Information

  • Brand: SIEMENS
  • Manufacturer Part Number: MVL661.25-6.3
  • Country of Origin: Germany
Technical Specifications
Brand
Siemens
Manufacturer Part Number
MVL661.25-6.3
Product Type
Two-port refrigeration valve
Valve Function
Modulating / linear characteristic
Connection / Size
1 in (DN25, internal solder connection listed in some sources)
Flow Coefficient (Cv)
7.3 Cv
kvs
6.3 m3/h (reduced 4 m3/h selectable via DIP switch)
Material - Body
Steel (PS45 stainless steel noted in some sources)
Material - Internal
CrNi steel / brass
Number of Ports
2
Control Signal
DC 0...10 V (primary); selectable DC 2...10 V, DC 0...20 mA, DC 4...20 mA
Operating Voltage
24 VAC; 20-30 VDC (AC/DC 24 V noted)
Position Feedback
Available via integrated electronics (DC 0-10 V, 0-20 mA, 2-10 V, 4-20 mA options)
Actuator Type
Integrated power electronic / magnetic actuator with spring return (A->AB closed)
Degree of Protection
IP65
Medium Temperature Range
-40 to 120 C (-40 to 248 F)
Permissible Operating Pressure
4500 kPa
Maximum Differential Pressure (Delta p max)
2500 kPa
Leakage Rate
0.002% of kvs
Mounting Position
Upright to horizontal
Positioning Time
1 s
Stroke Resolution
1:1000
Suitable Refrigerants
R22, R134a, R404A, R407C, R410A, R507, R744 (CO2); not suitable for flammable refrigerants
Dimensions (W x H x D)
5.51 x 10.87 x 4.02 in
Standards / Certifications
CE; EN 10204 (type 2.2); RCM
Country of Origin
Germany (listed in some sources)
SIEMENS Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)

SIEMENS

Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)

$1,010.69
SIEMENS Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)
SIEMENS Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)

SIEMENS

Siemens MVL661.25-6.3 Refrigeration valve 7.3 Cv (1 in)

$1,010.69

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