Balancing and control valve with flanged connections for heating and cooling systems.
Shut-off and pre-setting functions; diagnosis using computerised instrument (TA-SCOPE, CMI) on self-sealing pressure tapping points.
PN 16.
Body centre distance ISO 5752 Series 1 and EN 558-1 Series 1, flange ISO 7005-2, EN 1092-2. Seat seal: disc with EPDM O-ring.
DN 65÷150. Operating temperature: -10÷120°C.
EN-GJL-250 (GG25) grey cast iron valve body with epoxy paint surface treatment, other parts in AMETAL® (DZR alloy).
Aluminium digital handwheel with 120-160 setting positions (according to DN). Bronze disc and AMETAL® (DZR alloy) stem.
DN 350-400 models available to order. Bronze models available.
STAF-R: DN 65-150 ideal for potable water distribution.
| Part Number | DN | Kvs | Q.ty/Box | Box/Carton |
| STAF65 | 65 | 85 | 1 | 1 |
| STAF80 | 80 | 120 | 1 | 1 |
| STAF100 | 100 | 190 | 1 | 1 |
| STAF125 | 125 | 300 | 1 | 1 |
| STAF150 | 150 | 420 | 1 | 1 |