The product technical parameters
Material
|
Part |
Material |
|
Valve boby |
Forged brass, Hpb59-1
|
|
Seal |
Ball: PTFE+EPDM with double O-ring |
|
Stem: EPDM with double O-ring |
|
|
Actuator shell |
PC+GF10 |
|
Actuator base |
PC+GF10 |
|
Actuator revolving shaft |
Alunimun |
Valve body:
Medium: cold/hot water, with 50% glycol
Tmperature of medium:2-90 degree C
Rated pressure:PN20
Pipe connector: internal thread
Ambient temp. range:5 to+60 degree C0-90%RH
Size: 1 1/4''
Valve type: 2-way and 3-way
Flow characteristic: equal percentage, on/off
Actuator
WVA4-3… 24VAC/DC±15%, proportional (0-10VDC/0-20mA, 2-10VDC/4-20mA)
Output torque: 3 type, 4N.m, 6N.m and 10N.m
Angle of rotation: 90°
Manual handle Automatic overload protection system
Manual selection of ball rotation direction: C.W. /C.C.W, factory setting is C.W.
Protect rank: IP54
Operation time: 50S-90S
