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VF-355 VALVES FOR NATURAL GAS USE
Lugged type butterfly valves, VF-355 series, ductile iron body and disc, NBR seat, PN 16 rating, yellow lever or yellow handwheel on gear operated, suitable for natural gas use according to Italian regulations UNI-TR 11354
HIGH PERFORMANCE BUTTERFLY VALVES
VF-9 serie includes high performance butterfly valves, manufactured with different kind of seats (PTFE, RPTFE, PTFE+316 fire safe, INCONEL, etc.) and various type of materials (carbon or stainless steel, alubronze, etc.) for body and disc. The valves could be available wafer, lugged or flanged, with rating ANSI 150 (VF-91, VF-92, VF-93) or ANSI 300 (VF-94, VF-95, VF-96), from diam. 2” to diam. 72”.
TRIPLE ECCENTRIC BUTTERFLY VALVES
Valves of VF-8 serie are a triple-offset designed, to be 90 degrees rotary and torque seated. Provided with solid metal seat or laminated seat, their life may up to 50.000 cycles with no jamming and packing adjustment. The valves, wafer, lugged or flanged type, are manufacturing with a large range of selected materials, rating ANSI 150 (VF-87), ANSI 300 (VF-88) or ANSI 600 (VF-89), from diam. 3” up to diam. 72”. The full serie passed the fire safe test, and emission approval to TA-LUFT (ISO 15848-1) verified by TUV. Provided by extensions, they have been also tested for cryogenic use (BS 6364).