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Pilot Float Valve Ductile Iron Flange DN50-500 0.3-16 Bar

Level control valve with external pilot control BFF\nFunction: external pilot control with float ball valve with anti water hammer design\nSizes: DN50 to DN500 flange PN16, option JIS10K or ANSI150Lb\nPressure 0.5 to 20 Bar, tested 32 Bar\nBody: Ductile Iron with epoxy coating. \nInternals: Brass, Bronze and stainless steel\nSeals: NBR, option Viton\nTemperature: +80°C max\nMedia: water and other fluids under 50 CST compatible with materials of construction.\nOpen / close time: 3 to 5 seconds\n\nThe BFF-D ductile iron float valve requires a pilot sub valve (ball float) that controls the main function of the valve via a 1/2 BSP female threaded adaptor. When the ball float drops and opens it releases the back pressure the main BFF valve which then opens to refill the tank, when the level rises the ball float lifts and generates back pressure to close the main valve and water flow stops.

13 in stock Model: BFF-D

Pilot Float Valve Stainless DN50-300 0.7-20 Bar

Level control valve stainless steel BFF-S\nFunction: External pilot control or float valve.\nSizes: DN50 to DN300 flange PN16, option JIS10K or ANSI150Lb\nBody: 304 or 316 stainless steel.\nInternals: stainless steel\nSeals: NBR, option Viton\nPressure 0.5 to 25 Bar, Tested 38 Bar\nTemperature: +80°C max\nMedia: water and other fluids under 50CST compatible with materials of construction.\n\nThe BFF-S stainless steel float valve requires a pilot sub valve (ball float) that controls the main function of the valve via a 1/2\" BSP female threaded adaptor. When the ball float drops and opens it releases the back pressure the main BFF valve which then opens to refill the tank, when the level rises the ball float lifts and closes to generate back pressure that then closes the main valve and water flow stops.

0 in stock Model: BFF-S