Art. no.: 9670
For water and cooling media (max 30% glycol)
Media temperature 1...110°C
Pressure class PN16
Rangeability better than 50:1
Differential pressure up to 350 kPa
No leakage when the valve is closed
The control valves ZTR is a 3-way valve. The body is manufactured in brass and spindle in stainless steel, the plug in brass and O-ring in EPDM.
The valves have equal percentage flow characteristics.
Valve actuators
The valves are intended to be used together with actuator, RVAZ4-24A
| Unit | ||
|---|---|---|
| Product type | 3-way valve | |
| Flow characteristics | Equal percentage | |
| Media temperature | 1 to 110 | °C | 
| Max. Stroke | 5 | mm | 
| Max. Leakage | 0 | % | 
| Pressure rating class | PN16 | |
| Regulating ratio | 50:1 | |
| Material body | Brass | |
| Material cone | Brass | |
| Stem | Stainless steel | |
| Packing box | EPDM | |
| Pipe connection size | DN15 | |
| Type of pipe connection | External thread | 
| Dimensions and weights | ||
|---|---|---|
| Weight | 0.28 | kg | 
| Connection | G | l | h | |
| 
 ZTR 15-0,4  | 
DN15  | 
1/2"  | 
9  | 
40  | 
| 
 ZTR 15-0,6  | 
DN15  | 
1/2"  | 
9  | 
40  | 
| 
 ZTR 15-1,0  | 
DN15  | 
1/2"  | 
9  | 
40  | 
| 
 ZTR 15-1,6  | 
DN15  | 
1/2"  | 
9  | 
40  | 
| 
 ZTR 20-2,0  | 
DN20  | 
3/4"  | 
12,5  | 
40  | 
| 
 ZTR 20-2,5  | 
DN20  | 
3/4"  | 
12,5  | 
40  | 
| 
 ZTR 20-4,0  | 
DN20  | 
3/4"  | 
11,5  | 
50  | 
| 
 ZTR 20-6,0  | 
DN20  | 
3/4"  | 
11,5  | 
50  | 
| Document filename | Document filetype | |
|---|---|---|
| ZTV_ZTR_EN.pdf | Technical Data sheets | |
| EC_ZTV_ZTR_DN15-25.pdf | Declaration | |
| MVD ZTV_ZTR_eng.pdf | Declaration |