ZTVB – 2-tee tsooniventiil

ZTV:ZTR

Valves for control of heating and cooling in climate, heating and ventilation systems. The valves are intended to be used together with the RVAZ4 actuators.

Tehnilised andmed

Pressure rating PN16
Connection, actuator M30 x 1.5
Connection BSP female threaded according to ISO 228/1
Flow characteristics Linear
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 5mm
Body Brass CZ 121
Seat Brass CZ 121
Plug Brass CZ 121
Stem Stainless steel 303S31
Seat packing EPDM
O-rings EPDM

 

Tootevalik

ZTVB25-8
Nominal diameter
DN25
Connection
G1″
Kvs
8
ZTVB32-15
Nominal diameter
DN32
Connection
G1 ¼”
Kvs
15
 ZTVB40-20
Nominal diameter
DN40
Connection
G1 ½”
Kvs
20

 

Keskkonnadeklaratisoon

Environmental Declaration