Art. no.: 6573
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 | 
| Connection | G | I | h | |
| ZTR 15-0.25 | DN15 | 1/2" | 9 | 40 | 
| 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 | 
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| Document filename | Document filetype | |
|---|---|---|
| ZTV_ZTR_EN.pdf | Technical Data sheets | |
| MVD ZTV_ZTR_eng.pdf | Declaration |