Control valves intended for use in heating and ventilation systems, suitable for cold and hot water, glycol-mixed water or steam. Intended to use with RVA actuators.
| Pressure rating | PN16 |
| Connection | Flanged according to EN 1092-2 |
| Flow characteristics | Square |
| Max. leakage | 0.1 % of kvs |
| Media temperature | -5…+120°C |
| Media | Hot, cold, glycol-mixed water |
| Rangeability | 50:1 |
| Body | Cast iron Grade 250 |
| Seat | Gun metal 1400 LG2 |
| Plug | Gunmetal 1400 LG2 |
| Stem | Stainless steel 303S31 |
| Packing box | Dezincification resistant brass CW 602N, self-adjusting teflon |
| O-rings | Viton |
| Bonnet | Brass CZ 121 |
| GTVS32-16 |
Nominal diameter
DN32
|
Kvs
16
|
Max. diff. pressure
1300 kPa
|
| GTVS40-27 |
Nominal diameter
DN40
|
Kvs
27
|
Max. diff. pressure
800 kPa
|
| GTVS50-39 |
Nominal diameter
DN50
|
Kvs
39
|
Max. diff. pressure
1000 kPa
|
| GTVS65-63 |
Nominal diameter
DN65
|
Kvs
63
|
Max. diff. pressure
600 kPa
|
| GTVS80-100 |
Nominal diameter
DN80
|
Kvs
100
|
Max. diff. pressure
400 kPa
|
| GTVS100-160 |
Nominal diameter
DN100
|
Kvs
160
|
Max. diff. pressure
250 kPa
|
| GTVS125-215 |
Nominal diameter
DN125
|
Kvs
215
|
Max. diff. pressure
170 kPa
|
| GTVS150-310 |
Nominal diameter
DN150
|
Kvs
310
|
Max. diff. pressure
120 kPa
|
