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 25. Body centre distance ISO 5752 Series 1 and EN 558-1 Series 1 (the DN 20-50 versions can also use counterflanges for PN16), flange ISO 7005-2, EN 1092-2. Seat seal: disc with EPDM O-ring. Operating temperature range: -20÷120°C. EN-GJS-400-15 ductile iron valve body with epoxy paint surface treatment, other parts in AMETAL® (DZR alloy). Polyamide plastic digital handwheel with 40-80 setting positions (according to DN).

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Part Number DN Kvs Q.ty/Box Box/Carton
STAF-SG20 20 5,7 1 1
STAF-SG25 25 8,7 1 1
STAF-SG32 32 14,2 1 1
STAF-SG40 40 19,2 1 1
STAF-SG50 50 33 1 1
STAF-SG65 65 85 1 1
STAF-SG80 80 120 1 1
STAF-SG100 100 190 1 1
STAF-SG125 125 300 1 1
STAF-SG150 150 420 1 1