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BF 31 Butterfly Valve by Pietro Fiorentini — engineered for reliable flow interception and low pressure loss in gas distribution, oil & gas, and industrial process applications.
DN 300–600 | 12"–24"
16 bar (UNI PN16) / 19 bar (ANSI 150 RF)
Per sealing ring selection
Water, gas, compressed air, hydrocarbons
UNI PN16 / ANSI 150 RF
P355NH EN10028-3
X16CrNi16-2 EN10088-3 (AISI 431)
NBR / FKM (Viton)
UNI 11354 / ISO 5752 / MSS-SP 67
Engineered for demanding industrial environments
Precision flow control across full operating range
Backed by leading manufacturers & global support
Available for RFQ with fast lead times
Butterfly Valves
Size Range: NPS 2–48 | DN 50–1200
BF 32 Butterfly Valve
Size Range: DN 50–250 | 2"–10"