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).
Polyamide plastic digital handwheel with 80 setting positions. DN 200÷300. Operating temperature range: -20÷120°C. EN-GJS-400-15 ductile iron valve body. Surface treatment in epoxy paint or two-component enamel (according to DN). 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 |
| STAF200 | 200 | 765 | 1 | 1 |
| STAF250 | 250 | 1185 | 1 | 1 |
| STAF300 | 300 | 1450 | 1 | 1 |