Butterfly valve BF 31 is the first type of closure device that can guarantee low pressure loss. It can also be used to intercept liquids when a compact structure for sealing, low pressure loss and flow direction is required.
Suitable for natural gas and previously filtered non-corrosive gas, mainly used in medium and low pressure distribution pipe network.
For the Pietro Fiorentini Group, the Valves are produced by TIV Valves, a valves manufacturing group located in Rescaldina (MI). For more information, visit the website.
characteristic
Design pressure: up to 19 bar (ANSI 150)
Design temperature: -10 °C to +150 °C (VITON), -10 °C to +100 °C (NITRILE)
Nominal size: * Large 24 inches
Flange: ANSI 150 in accordance with ASME B16.5 and PN 16 in accordance with EN 1092
End to end size: according to UNI 11354, ISO 5752, MSSSP 67, BS 5155-74
