Our range of triple eccentric butterfly valves BFV03 are unparalleled in terms of quality and adaptability, they are manufactured on demand in order to reach your highest expectations.
Metal/Metal tightness by direct press without jamming of the butterfly ring on the sea (butterfly valve said "eccentric") The closing position is ensured directly by the metal Seat's reaction on the disc metal ring (tight closure security) All contact points of the disc ring quit seat surface, at the same time, from the first degree of opening : No friction = No usury = longevity of use Better ratio mass-face-to-face / nominal diameter than other types of metal/metal valves (ball valves, gate valves, globe valves). Optimized disc/shaft design to obtain an important flow coefficient (low head loss). Internal protection ring for bushing , preventing any particles getting inside. Intrinsic Fire safe Pressure (BS 6755 part 2, API607). Mounting plate ISO 5211.
The use of the BFV03 s particulary adapted to the following industrial applications : Vapor application (thermal power plants, desalination sea water and district heating) Oil, petrochemistry, cryogenics, factories of ansformation processing...
Triple eccentic butterfly valve
Temperature from -196°C to 800°C
Pressure: until 250 bars
Tightness: Bidirectional zero leaks according to API 598, EN12266-1 and ANSI/FCI 70-2 Class VI regulation's Coefficients = 100
Range:
Size: DN80 - 3200
Body material:
Disc Material:
Seat design:
Connection: wafer, lug, flanged, welded ends
Working temperature: -196°C - +800°C
Rating: Class PN10 to PN250 / ANSI150LB to ANSI 1500LB
Pressure PN10 to PN250
Intrinsic fire safe
Bidirectional zero leaks according to API 598, EN12266-1
Bidirectional zero leaks according to ANSI/FCI 70-2 Class VI
Characteristic of exponential flow (equal percentage) and linear between 60 and 80 opening degrees