User Manual
Contents
1. 10L min Pres 8 15L min Pres ssure Drop is ssure Drop is sure Drop is sure Drop is sure Drop is 10 10 PIS 10 PIS 12 PIS 10 PIS PIS 30 g 30 g for 1lms 1lms 30 g for Ilms 30 g for Ilms 30 g for llms Mounting Shock duration duration duration duration duration Mounting 35 up to 35 up to 35 up to 35 up to 35 up to 500 Vibration 500 Hz 500 Hz 500 Hz 500 Hz Hz Duration of cycle 100 000 pcs 100 000 pcs 100 000 pcs 100 000 pcs 100 000 pcs Parts name Material and Material and Material and Material and Material and Item parameter parameter a o Model code FS 600 FS 700 rs 902 7008 903 rs 904 904 BESTE SS o EEE HE BSP1 2 in BSP1 2 in BSPF 1 2 in Structure and material of In Line In Line In Line In Line In Line Housing SS304 C3200 Plastic PBT Plastic PBT Plastic Operating Temperature Medium Form A Form A Form A Form A Switch Switch voltage 250Vdc 250Vdc 250Vdc 250Vdc 220Vac Power rating 50AV 50AV 50AV 50AV 50AV AWG 22 AWG 22 AWG 22 300mm 300mm 300mm AWG 22 length length length AWG 22 300mm length UL1430 lead UL1430 lead UL1430 lead 300mm length UL1430 lead wire free wire free wire free UL1430 lead wire free terminal as terminal as terminal as wire free terminal as client client client terminal as Lead wire client required required required required client required Operating 50m2. FS Series Flow Switches User Manual VUANBEN BAT Shanghai Yuanben Tech Co Ltd No 6133 Huyi Rd Jiading district Shanghai City China 201806 Tel 086 21 69168301 Fax 086 21 69168673 Email postmaster yuanben cn Http www yuanben cn User Manual of FS series Flow Switches Description FS series flow switches is low cost switches with proven accuracy ideal for critical low flow or high flow protection applications such as pump seal cooling water pump inlet flow protection cooling circuit protection High and low flow rate alarm valve failure pump starting or failure pipe blockage or rupture Using these in line flow switches to monitor min max values of liquid flow in order to switches a valve or to establish an on or off control loop electrical circuit is isolated from the fluid path It is produced in Shanghai yuanben magnetoelectric tech Co Itd The operating principle is based on a free floating magnetic piston which responds only to the motion of fluid within the pipe line Not to static or system pressure in the presence of fluid flow controlled movement of the piston actuates an external hermetically sealed reed switch thus producing the required signal this signal can be used to actuate audible or visual alarms as well as relays or other A piston operated flow switch is a device which utilizes the force exerted on a piston of flow switch in a flowing fluid to actuate an electric switch at a pr
3. L min 0 5 flow rating L min 0 75 4L min 0 75 4L min 4 0 8L min 2 0 5L min Setting flow value Accuracy Mounting As signal of As signal of As signal of As signal of As signal of orientation flow direction flow direction flow direction flow direction flow direction Vertical or Mounting Mounting Mounting vertical Mounting Horizontal orientation orientation orientation Mounting orientation 2 5L min Press 20L min Pres 20L min Pres 25L min Pres 8 15L min Pres Maximum ure Drop is 10 sure Drop is sure Drop is sure Drop is sure Drop is 10 PIS 10 PIS 12 PIS 10 PIS PIS Black color Black color Black color Black color Black color Mounting 30 g for Ilms 30 g for Ilms 30 g for 11ms 30 g for Ilms 30 g for 11ms duration duration duration duration duration Mounting 35 up to 500 35 upto 500 35 upto500 35 upto500 35 up to 500 Duration of Product nd Fiting NPT2 Structure and material In Line In Line of Housing SS304 SUS304 Operating pressure 150 PSI max 150 PSI max Temperature range 10 80 C 10 120 C Medium Liquid Clean water Contact Form Form AS P S T Form A S P S T Carry current 1 5A Switch current 0 8Amax Switch voltage 250Vdc 250Vdc Power rating 50AV 50AV AWG 22 300mm length AWG 22 300mm length UL1430 UL1430 lead wire free terminal lead wire free terminal as client Lead wire as client required required Operating flow rating 50mL
4. audible and or visual alarm circuitry 6 lead wires 3 4 plug 3 4 slip x 3 4 MNPT adapter and 1 x 3 4 reducer bushing included Suitable for 24VAC 1 5 Amp maximum The Specification of Flow Switches Parts name and Material and Material and Material and Material and Material and Producto fT o e d Structure and material of Rectangular Rectangular In Line In Line Rectangular Housing Plastic PPR Brass SUS304 SUS304 Brass Operating 10 80C 10 120 C 20 120C 20 120 C 20 120 C Medium Liquid fomrom inex lerer Here Mer remasess Contact Form S P S T S P S T S P S T S P S T Form A S P S T Powerrating soav so soav sv sv AWG 22 AWG 22 50AV AWG 22 AWG 22 300mm 300mm 300mm 300mm AWG 22 length length length length 300mm length UL1430 UL1430 UL1430 lead UL1430 lead UL1430 lead Lead wire as lead wire lead wire wire free wire free wire free client required free terminal free terminal terminal terminal terminal Operating flow Setting flow value Accuracy 10 10 10 10 As signal of As signal of As signal of As signal of Mounting flow flow As signal of flow flow direction orientation direction direction flow direction direction Mounting Vertical Mounting Mounting Mounting Mounting orientation at Horizontal orientation orientation orientation orientation any orientation 15L min Pre 20L min Pre 10L min Pres
5. edetermined rate of flow The electric switch may be used to start or stop pumps open or close valves actuate a warning lamp sound on alarm etc There is two switches mode i e normal open or normal closed while flow switches is mounted in ordering orientation there is not fluid in line pipe the switches is on normal condition if the flow switches is closed we name the switches is normal closed if the flow switches is opened we name the switches is normal open The setting flow is in 100mL min to 200 L min ranges it is made of stainless steel or brass material the mounting thread can be selected G1 8 NPT1 2 BSPP1 2 BSPT1 2 NPT3 4 BSP3 4 NPT1 NPT2 Female or male thread These model are fixed flow switches the flow set point is fixed at our company and is not field adjustable The field adjustable flow switches is developing now The universal units can be mounting horizontally or vertically orientation but there is some difference please advice mounting orientation while ordering so that our company can calibrate in the required orientation as calibration Proper calibration of the set point requires the follows information Calibration set point Increasing or decreasing flow alarm Fluid type i e liquid or gas Density or specific gravity Viscosity System pressure and temperature Flow direction i e upward or downward Mounting orientation i e horizontal or vertical The mini flow switches are
6. min 0 5L min 0 75 4L min Setting flow value Accuracy 10 10 Mounting orientation Vertical or As signal of flow direction As signal of flow direction Mounting Horizontal Mounting orientation orientation 2 5L min Pressure Drop is 10 Maximum flow PIS 20L min Pressure Drop is 10 PIS Black color Black color Mounting Shock 30 g for 11ms duration 30 g for 11ms duration Mounting Vibration 35 up to 500 Hz 35 up to 500 Hz Duration of Cycle 100 000 pcs 100 000 pcs Mounting and operating of Flow switches Note Our products must be maintained and installed in strict accordance with the National Electrical Code and the applicable our product instruction Bulletin that covers installation operation and proper maintenance Failure to observe this information may result in serious injury or damages For hazardous area applications involving such things as but not limited to ignitable mixtures combustible dust and flammable materials use an appropriate explosion proof enclosure or intrinsically safe interface device Please adhere to the pressure and temperature limitations shown throughout this catalog for our level and flow sensors These limitations must not be exceeded These pressures and tempera tures take into consideration possible system surge pressures temperatures and their frequencies Selection of materials for compatibility with the media is critical to the life and operation of our products Take care in the proper
7. selection of materials of construction testing is required Stainless steel is generally regarded as safe by NSF and FDA but no certified Life expectancy of switch contacts varies with application Contact us if life cycle testing is required Ambient temperature changes do affect switch set points since the gravity of a liquid can vary with temperature Our sensors have been designed to resist shock and vibration However shock and vibration should be minimized Filter liquid media containing particulate and or debris to ensure the proper operation of our products Electrical entries and mounting points in an enclosed tank may require liquid vapor sealing Our sensors must not be field repaired Physical damage sustained by product may render it unserviceable
8. suitable for application with a variety of process fluids The flow switches are available with a wide range of flow actuation points for all standard pipe sizes especially suitable for mini or most low flow switches which are explosion proof and CCC approved The FS600 series mini flow switch differs in its operation as increasing flow displaces a piston against a return spring The operating piston does result in a higher pressure drop because the FS600 series mini flow switches don t have a return spring Installation Install the flow switches with the index or the switch body pointing in the direction of flow While considering selection of a flow switch FS100 series FS200 series are selected The pipe material of FS100 series is plastic For the higher flows uncounted in pipe sizes of 3 4 the pipe material of FS200 series is copper Model and Simplex Model Simplex Feature FS Flow H HO HO Switches Testing Flow mode piston Ignore F Float A Setting flow rating adjustable B Setting flow rating no adjustable Ignore 100 Housing structure and Material 90 Setting Flow rating L h 300 Cable and length M8 M8 or M12 connector Feature Easy to install inspect and maintain Compact design for vertical or horizontal installations inline or plugged Detects clogged A C condensate drains and shuts off the system Can be installed to activate
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