Danfoss RAVK Data sheet
Data sheet |
RAVK |
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Thermostatic Operator |
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Applications: |
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RAVK is a non-electric operator used with a |
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water valve to control temperature in under- |
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floor hydronic heating systems, small hot water |
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heating tanks or heat exchangers in radiator |
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heating systems. |
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RAVK will self regulate the set temperature |
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appropriately when mounted to 2-way low-Cv |
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valve VMT, or 3-way valve KOVM. RAVK is not |
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suitable for high-Cv VMT valves. |
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Features: |
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Closes on rising sensor temperature |
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Temperature range is 77 – 149°F |
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Mounts on either supply or return side of |
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system |
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Sensor element can be fitted in any |
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orientation |
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Dial can be set to limit or lock the setting |
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range |
Heat exchanger in radiator heating system
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RAVK – VMT, Hot water cylinder |
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RAVK – VMT, Air heating coil |
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VD52B222 © Danfoss 05/09 |
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Data sheet |
RAVK |
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Thermostatic Operator |
Applications (Cont.):
RAVK – VMT 2-way valve, Floor heating system,
RAVK
KOVM
RAVK – KOVM 3-way valve, Floor heating system
Ordering |
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Information: |
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Code No. |
Type |
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Setting Range |
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Capillary length |
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Max. Sensor |
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temperature |
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013U8063 |
RAVK |
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77–149 °F (25-65 °C) |
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6.5’ (2.0 m) |
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248 °F (120 °C) |
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Available valves for mounting on RAVK |
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Code No. |
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Valve |
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Version |
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fitting adapters |
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Connections, |
Cv |
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included |
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inlet x outlet |
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065F0102 |
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VMT 15 |
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Straight |
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yes |
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½” union solder x 2 |
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1.6 |
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065F0104 |
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VMT 20 |
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2-way |
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¾” union solder x 2 |
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2.7 |
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013U3017 |
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½” NPT x 3 |
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1.75 |
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013U301501 |
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KOVM |
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3-way |
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yes |
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½” compression fittings x 3 |
1.75 |
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013U302001 |
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2.34 |
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Accessories: |
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Code number |
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Qty per valve |
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Description |
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013U0070 |
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1 |
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Packing gland for VMT, KOVM, RAV, RAVL |
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017-4370 |
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1 |
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½” Brass sensor well for RAVK & RAVV |
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Valve Sizing: |
Refer to the published data sheet for the valve being considered. |
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2 |
VD52B222 © Danfoss 05/09 |
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