Danfoss KOVM Data sheet

Data sheet

KOVM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-Way Mixing Valve

 

 

 

 

 

 

 

 

Application:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The Danfoss KOVM is a linear 3-way mixing

 

 

 

 

 

 

 

 

valve with a unique bypass design allowing for

 

 

 

 

 

constant system pressures and flow rates. When

 

 

 

 

 

the KOVM is combined with either the RAVK

 

 

 

 

 

non-electric thermostatic operator or the ABV

 

 

 

 

 

24VAC thermo-wax actuator the linear actuation

 

 

 

 

 

of the valve results in the control of hot or

 

 

 

 

 

chilled water flow to radiators, convectors, fan

 

 

 

 

 

coil units, etc.

 

 

 

 

 

 

 

 

 

Features:

 

 

 

 

 

 

 

 

 

Unique 3-way bypass design

 

 

 

 

 

 

 

Linear valve actuation

 

 

 

 

 

 

 

Provides constant zone or system flow

 

 

 

 

 

Designed for use with RAVK/RA 2000 wall

 

 

 

 

 

 

mount non-electric thermostatic operators

 

 

 

 

 

 

or ABV 24VAC thermo-wax electronic

 

 

 

 

 

 

actuators

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ordering Information:

KOVM Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Code No.

Size

Connection

 

Cv

 

Max. Differential Pressure

 

 

 

 

 

 

 

 

 

 

 

 

w/ By pass

w/o By pass

Δp 2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

c

 

 

013U3017

½”

NPT

 

1.75

 

 

 

12 psi

12 psi

 

 

 

 

 

 

 

 

 

 

 

 

 

013U301501

 

 

 

 

23 psi

(0.8 bar)

(0.8 bar)

 

 

 

 

 

 

 

 

 

 

Rp ½” 1)

Compression

 

 

 

(1.6 bar)

 

 

 

 

013U302001

 

2.34

 

7.25 psi

7.25 psi

 

 

 

 

 

 

 

(0.5 bar)

(0.5 bar)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cv is the flow rate allowed by the valve in GPM with a pressure drop of 1 psi.

1)Rp ½” valves are supplied with compression rings and nuts

2)Δpc gives the max. differential pressure across the heat exchanger controlled by the valve

Non-Electric Operators

Code No.

Size

Connection

Cv

013U8063

RAVK, thermostatic operator

77-149°F

6’6” (2 m)

(25-65°C)

 

 

 

 

 

 

 

013G8562

RA2000, wall mount operator with

45-86°F

6’ (1.8 m)

 

 

013G8565

combined remote mounted sensor and

16’ (4.9 m)

(7-30°C)

 

dial

 

013G8568

26’ (7.9 m)

 

 

 

 

 

 

 

 

RA2000, wall mount operator with

45-86°F

2 x 6’

013G8564

separate remote mounted sensor and

(7-30°C)

(2 x 1.8 m)

 

dial

 

 

 

 

 

 

 

Electronic Actuators

 

 

 

 

 

 

Code No.

Description

Type

Consumption

 

 

 

 

082F0002

ABV, thermo-wax 24VAC electronic

Normally open

9VA

082F0052

actuator

Normally closed

 

 

 

 

 

VDLSB122 © Danfoss 05/09

1

Danfoss KOVM Data sheet

Data sheet

KOVM

 

3-Way Mixing Valve

Spare Parts

 

Code No.

Description

 

 

 

 

 

 

013G4116

Spare compression fitting for KOVM

 

 

(consist of compression ring and nut)

 

 

 

 

 

 

 

 

 

013U0070

Packing gland for KOVM

 

 

 

 

 

 

017-4370

½” Brass sensor well for RAVK

 

 

 

 

 

 

 

 

 

Technical Specifications:

Maximum operating pressure

145 psi (10 bar)

 

 

Maximum operating temperature

180°F (90°C)

 

Minimum operating temperature

36°F (2°C)

 

Allowable fluid

1) 100% water

 

For close loop systems

 

 

2) Glycol mixture max. 30%

Flow Diagram:

 

 

 

 

KOVM

2

VDLSB122 © Danfoss 05/09

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