ZTVB – 2-way zone valve, DN25-40, female threaded

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.

Технические характеристики

Номинальное давление PN16
Соединение с приводом M30 x 1.5
Соединение 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

 

Product range

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

 

Environmental Declaration

Environmental Declaration