Catalogue

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.

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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