ZTR – 3-way zone valves, DN15-25, male threaded
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Valves for control of heating and cooling in climate, heating and ventilation systems. Intended to be used together with the RVAZ4 actuators.
Technical description
Pressure rating |
PN16 |
Connection, actuator |
M30 x 1.5 |
Connection |
External pipe thread |
Flow characteristics |
Equal percentage |
Leakage |
0 % when the valve is closed |
Media temperature |
1…110°C |
Media |
Hot or cold water. Also refrigerants (max. 30 % glycol). |
Rangeability |
50:1 |
Stroke |
5.5mm |
Body |
Brass CZ 121 |
Seat |
Brass CZ 121 |
Plug |
Brass CZ 121 |
Stem |
Stainless steel 303S31 |
Seat packing |
EPDM |
O-rings |
EPDM |
Product range
ZTR15-0,25 |
Nominal diameter
DN15
|
Connection
½”
|
Kvs
0.25
|
ZTR15-0,4 |
|
|
|
ZTR15-0,6 |
|
|
|
ZTR15-1,0 |
|
|
Kvs 1.0
|
ZTR15-1,6 |
|
|
Kvs
1.6
|
ZTR20-2,0 |
|
|
|
ZTR20-2,5 |
|
|
|
ZTR20-6,0 |
|
|
|
ZTR25-7,0 |
|
|
|
Declaration of Conformity
Declaration of Conformity