Danfoss RAV neck, M30 neck Data sheet

0 (0)
Danfoss RAV neck, M30 neck Data sheet

Data sheet

3-way seated valve VMV (PN 16)

-version with RAV neck, internal thread

-version with M30 neck, external thread

Description

 

 

VMV is 3-way seated mixing valve primarily use

 

 

 

 

 

for flow temperature control.

 

 

 

It can be combined with:

 

 

 

• AMV(E) 10, 13 electrical actuator

 

 

 

• AMV 150 + AMV(E) 130/140 electrical actuator

 

 

 

• ABV thermohydraulic actuator *

 

 

 

 

*NC version only for DN15 and DN20

 

 

 

• VMV DN 15 and DN 20 can additionally be

 

 

 

 

combined with self-acting thermostatic

 

 

 

 

actuators RAVK

 

RAV neck

 

Main data:

 

 

 

 

 

 

DN 15-40

 

 

 

kvs 2.5-12 m3/h

 

 

 

PN 16

 

 

 

Temperature:

 

 

 

 

- Circulation water / glycolic water up to 30 %:

 

 

 

 

2 … 120 °C

 

 

M30 neck

Connections:

 

 

 

- Internal (RAV neck) and external thread

 

 

 

 

 

 

 

 

(M30 neck)

 

 

 

 

 

Ordering

VMV valve

 

 

 

 

 

 

Example:

Picture

DN

kVS

Connection

 

Actuator

Code No.

(m3/h)

 

connection

3-way seated valve, DN 15, kvs 2.5;

 

 

 

 

 

 

15

2.5

 

Rp 1/2

 

065F0015

PN 16, Tmax 120 °C, ext. thread

 

 

 

 

20

4.0

 

Rp 3/4

 

065F0020

-

1× VMV DN 15 valve

 

Internal thread

 

 

25

6.3

Rp 1

RAV neck

065F0025

 

Code No: 065F6015

 

acc. to ISO 7/1

 

 

32

10

Rp 11/4

 

065F0032

 

 

 

 

 

 

 

 

 

Option:

 

40

12

 

Rp 11/2

 

065F0040

 

15

2.5

 

G 3/4 A

 

065F6015

-

1× Ext. thread tailpieces

 

 

 

 

Code No: 065Z7010

 

20

4.0

Cylindrical external

G 1 A

 

065F6020

 

 

 

25

6.3

G 11/4 A

M30 neck

065F6025

 

 

 

thread acc. to ISO 228/1

 

 

 

32

10

G 1/2 A

 

065F6032

 

 

 

 

 

 

 

 

40

12

 

G 2 A

 

065F6040

Accessories

Type

Type designations

DN

Code No.

VMVH1)

Manual operation unit

 

065F0005

 

 

15

065Z7010

 

 

20

065Z7011

External thread tailpieces 2)

25

065Z7012

 

 

32

065Z7013

 

 

40

065Z7014

Adapter RAV / M30 neck

 

065Z7018

1)Only for valves with RAV neck

2)Only for valves with external thread (M30 neck); incl. 3 tailpieces per code number

Service kits

Type designations

Code No.

Valve stuffing box

065F0006 1)

1) The products can only be ordered in multiple packing containing 10 pieces each

© Danfoss | 2021.08

AI136886475513en-010901 | 1

Data sheet

3-way seated valve VMV (PN 16)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Technical data

VMV valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal diameter

DN

15

20

 

25

 

32

40

 

 

kVS value

m3/h

2.5

4.0

 

6.3

 

10

12

 

 

Stroke

mm

2.0

2.1

 

2.6

 

3.1

3.3

 

 

Control ratio

 

 

 

1:50

 

 

 

 

 

Control characteristic

 

 

 

Approximately linear

 

 

 

 

Cavitation factor z

 

 

 

 

≥ 0.5

 

 

 

 

Leakage acc. to standard IEC 534

 

 

 

A-AB ≤ 0.05 % of kVS

 

 

 

 

 

 

 

B-AB ≤ 0.1 % of kVS

 

 

 

 

 

 

 

 

 

 

 

 

Nominal pressure

PN

 

 

16

 

 

 

 

 

Medium

 

 

Circulation water / glycolic water up to 30 %

 

 

 

Medium pH

 

 

 

 

Min. 7, max. 10

 

 

 

 

Medium temperature

oC

 

 

 

2 … 120

 

 

 

 

Connections

 

 

 

Int. and ext. thread

 

 

 

 

Materials

 

 

 

 

 

 

 

 

 

 

Valve body

 

 

Red bronze CuSn5ZnPb (Rg5)

 

 

 

Valve seat

 

 

Red bronze CuSn5ZnPb (Rg5)

 

 

 

Valve cone

 

 

 

 

EPDM

 

 

 

 

Spindle

 

 

 

 

Stainless steel

 

 

 

 

 

 

 

 

 

 

 

 

 

Application principles

 

Fig.1

Combination of ABV and VMV

Fig.2

Combination of VMV and RAVK

2 | AI136886475513en-010901

© Danfoss | 2021.08

Loading...
+ 2 hidden pages