RFM
TANK-TOP RETURN FILTERS
DESCRIPTION: RFM filters are especially designed to be suitable for stationary and mobile applications. Return assembly, tank mounted semi-immersed. (RFM 40 e RFM 50 are also available with double inlet port). Ports: 3/8"÷2" BSP - NPT - SAE - Flow rates: 5÷700 L/min.
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TECHNICAL DATA
Max. working pressure: 300 kPa (3 bar)
Max. test pressure: 500 kPa (5 bar)
Burst pressure: 1000 kPa (10 bar)
Fatigue test: 0÷300 kPa (0÷3 bar) / 300.000 cycles
Head: Alluminium alloy
Bowl: steel (RFM 4 - 55 - 70 - 80 - 100 - 110 - 125 - 150 - 160)
glass filled nylon (RFM 8 - 9 - 11 - 12 - 15 - 25 - 40 - 50)
By-pass valve: standard Dp 170 kPa (1,7 bar) ± 0,2
Working temperature: -25°C÷+110°C
FILTER ELEMENTS
Special paper: 10µ - 25µ
Special paper reinforced with metal screen: 10µ - 25µ
Inorganic fibres: 3µ - 6µ - 12µ - 25µ Abs.
Wire mesh: 25µ - 60µ - 125µ
DIFFERENTIAL COLLAPSE PRESSURES
Delta p 300 kPa (3 bar) (type CD-CV) - ISO 2941
Delta p 1000 kPa (10 bar) (type CDR-CVR-MV-MS-MCV-FT-FC-FD-FV) - ISO 2941
SEALS Standard: Buna-N - On request: FKM - Fluoroelastomer