VTTR – 3-tee tsooniventiil

VTTV

The valves in the range VTTR are used to control heating and cooling in fan-coil or chilled beams applications. They are intended to be used together with the thermal RTAOM… actuators.

Tehnilised andmed

Pressure rating PN16 (1.6 MPa)
Connection External pipe thread
Flow characteristics Linear
Leakage 0 % when the valve is closed
Media temperature 2…95°C
Media Hot or cold water. Also refrigerants (max. 40 % glycol).
Stroke 2.5mm
Kvs 0.25 – 6.0
Adapter Pre-mounted for the RTAOM… actuators
Body Brass
Seat PPO+GP
O-rings FKM

Tootevalik

VTTR15-0,25
Connection
G½”
Kvs
A-AB: 0.25 / B-AB: 0.25
Max. diff. pressure
A-AB: 250 kPa / B-AB: 83 kPa
VTTR15-0,4 Connection

G½”
Kvs

A-AB: 0.4 / B-AB: 0.4
Max. diff. pressure

A-AB: 250 kPa / B-AB: 83 kPa
VTTR15-0,6 Connection

G½”
Kvs

A-AB: 0.6 / B-AB: 0.6
Max. diff. pressure

A-AB: 250 kPa / B-AB: 83 kPa
VTTR15-1,0
Connection
G½”
Kvs
A-AB: 1 / B-AB: 0.8
Max. diff. pressure
A-AB: 250 kPa / B-AB: 83 kPa
VTTR15-1,6 Connection

G½”
Kvs

A-AB: 1.6 / B-AB: 1
Max. diff. pressure
A-AB: 250 kPa / B-AB: 83 kPa

 

VTTR20-2,5
Connection
G¾”
Kvs
A-AB: 2.5 / B-AB: 1.6
Max. diff. pressure
A-AB: 250 kPa / B-AB: 83 kPa

 

VTTR20-4,0
Connection
G¾”
Kvs

A-AB: 4 / B-AB: 2.5
Max. diff. pressure

A-AB: 100 kPa / B-AB: 33 kPa
VTTR20-6,0 Connection

G¾”
Kvs

A-AB: 6 / B-AB: 4
Max. diff. pressure

A-AB: 100 kPa / B-AB: 33 kPa