Product Description
Zone Valves VZ-series
- 2-way, 3-way and 3-way 4-port valves
- Sizes DN15 and DN20 (1/2 inch and ¾ inch)
- Kvs values from 0.25 up to 6.0
- Brass valve body
- Operating pressure 16 Bar (PN16)
- Stainless steel stem
- Stroke length 2.5 mm
- Stem tight double OR ring in EPDM
- Seat in technopolymer
- Threaded male collar M30x1.5 for fitting of actuator
- All VZ-valves are Normally Closed (NC), i.e. the action of the valve spring makes the plug move to the upper seat, even with disassembled actuator.
- Zone valves with kvs value 0.25, 0.40 and 0.60 on request
- 3-way 4-port valve on request.
Type no. zone valve | Body | Size | Kvs (direct way) | Kvs (angle way) |
VZ2 100 | 2-way | 1/2" | 1 | |
VZ2 160 | 2-way | 1/2" | 1.6 | |
VZ2 250 | 2-way | 3/4" | 2.5 | |
VZ2 400 | 2-way | 3/4" | 4 | |
VZ2 600 | 2-way | 3/4" | 6 | |
VZ3 100 | 3-way | 1/2" | 1 | 0.6 |
VZ3 160 | 3-way | 1/2" | 1.6 | 1 |
VZ3 250 | 3-way | 3/4" | 2.5 | 1.6 |
VZ3 400 | 3-way | 3/4" | 4 | 2.5 |
VZ3 600 | 3-way | 3/4" | 6 | 4 |