We produce various flow swich and widely used for gas and liquid. and below is the mainly model.
![Water Flow Rate Control Valve (CX-FS)](//image.made-in-china.com/226f3j00UWkasbOrLNcy/Water-Flow-Rate-Control-Valve-CX-FS-.webp)
![Water Flow Rate Control Valve (CX-FS)](//image.made-in-china.com/226f3j00YhcQjCnglNoy/Water-Flow-Rate-Control-Valve-CX-FS-.webp)
Features:
good repeatability
hermetic separation of electrical and hydraulic components
low pressure loss
not include the bellows
corrosion resistant
magnetic switch.
Application:
gaseous /liquid
The flow switch for ground-source heat-pump is mainly applicable to industrial automation/mechanical equipment/air compressing industry/ refrigeration and air-conditioner. The magnet not contact with flowing water, so can normally work in sewage discharging system.
![Water Flow Rate Control Valve (CX-FS)](//image.made-in-china.com/226f3j00fWbajdnRMFqO/Water-Flow-Rate-Control-Valve-CX-FS-.webp)
![Water Flow Rate Control Valve (CX-FS)](//image.made-in-china.com/226f3j00picQjEOMLNqF/Water-Flow-Rate-Control-Valve-CX-FS-.webp)
![Water Flow Rate Control Valve (CX-FS)](//image.made-in-china.com/226f3j00zlcaKRnyMFqN/Water-Flow-Rate-Control-Valve-CX-FS-.webp)
CX-FS-FB Paddle Flow Switch |
Diameter | DN25…DN150 |
Set range | 20…1800L/min(water) |
Repeatability | ±2.5%FS |
Connection | terminal type |
Output | Mechanical switch NO+NC(250VAC,3A) |
Pressure proof | 16 bar |
Average pressure loss: | 0.08bar( at max.flow rate) |
Ambient temperature | -25…80C |
Medium temperature | 0…90C |
Interface screw | G1"pipe screw |
Protective class | IP33 |
Weight | 0.55kg |
Material | Main body | stainless steel |
Process connection: | brass |
Connection rod | brass |
Baffle | stainless steel |
Seal | NBR |
Housing | ABS |
CX-FS-FB12 Baffle Flow Switch |
Repeatability | ±2.5%FS |
Connection | terminal type |
Output | Mechanical switch NO+NC(250VAC,3A) |
Pressure proof | 16 bar |
Average pressure loss: | 0.08bar( at max.flow rate) |
Ambient temperature | -25…80ºC |
Medium temperature | 0…90ºC |
Interface screw | G1"pipe screw |
Protective class | IP33 |
Weight | 0.85kg |
Material | Main body | stainless steel |
Process connection: | brass |
Connection rod | brass |
Baffle | brass |
Seal | NBR |
Housing | ABS |
CX-FS-FPD20 Pointer display type piston flow switch |
Medium | liquid or gas |
Repeatability | ≤±3%full scale |
Pressure | 200bar(stainless steel type)100bar(brass type) |
Output | normally open output |
Contact capacity | 240VAC / 110VDC 1.5A |
Ambient temperature | -20…70ºC |
Medium temperature | 0…70ºC |
Protection | IP65 |
Outlet | M12*1 |
Material | Electronic body | PC |
Switch body | stainless steel / brass nickel plating |
Spring | stainless steel |
CX-FS-FR11 Electronic Flow Sensor |
Set range | 1…150cm/s( water),3…300cm/s(oil),20…2000cm/s(air) |
Output | PNP, NPN, Relay ,4-20mA, NO+NC (SPDT) |
Power supply | 24V±20%DC or 230V±15%AC |
Switching Current | Max.400mA(PNP or NPN type ), Max.4A( Relay type ) |
Unload current | Max.80mA |
Flow indicator | LED (6) |
Set type | potentiometer set |
Proof Pressure range | 100bar |
Temperature gradient | 4ºC/s |
Response time | 1--13s,standard is 2s |
Initialization time | 8s |
Electrical protection | reversed-phase ,short circuit ,overload protection |
Protection class | IP67 |
Medium temperature | 20--80ºC |
Environment temperature | -20--80ºC |
Storage temperature | -20--100ºC |
Connection | M12 connector /2m cable (option) |
Material | Probe is stainless steel . Housing is PBT |
Weight | 0.4kg |
CX-FR-FR12 Electronic flow switch |
Set range | 1…150cm/s( water),3…300cm/s(oil),20…2000cm/s(air) |
Output | PNP, NPN, Relay ,4-20mA, NO+NC (SPDT) |
Power supply | 24V±20%DC |
Switching Current | Max.400mA(PNP or NPN type ), Max.4A( Relay type ) |
Unload current | Max.80mA |
Flow indicator | LED (6) |
Set type | potentiometer set |
Proof Pressure range | 100bar |
Temperature gradient | 4ºC/s |
Response time | 1--13s,standard is 2s |
Initialization time | 8s |
Electrical protection | reversed-phase ,short circuit ,overload protection |
Protection class | IP67 |
Medium temperature | 20--80ºC |
Environment temperature | -20--80ºC |
Storage temperature | -20--100ºC |
Connection | M12 connector /2m cable (option) |
Material | Probe is stainless steel . Housing is PBT |
Model | Connection | Notes | Accuracy |
HFS-25 | 1″-11½NPT Screw | Red Case | 5% |
HFS-20 | ¾″-14NPT Screw |
HFS-15 | ½″-14NPT Screw |
JYF-25 | 1″-11½NPT Screw | White Case | 2-3% |
JYF-20 | ¾″-14NPT Screw |
JYF-15 | ½″-14NPT Screw |
Rated Voltage?Rated Amps | A.C.125~250V | Power(Cosmp.) | |
Non-inductive Current | 12A | 1 | |
Full Load | 12A | 0.75 | |
Locked Roter | 72A | 0.45 | |
Required Flow for actuating switch (m3/h) | |
Pipe size (in) | 1 | 1-¼ | 1-½ | 2 | 2-½ | 3 | 4 | 5 | 6 | 8 | |
Min. Flow | Flow lower,1-2 closed | 1 | 1.3 | 1.7 | 3.1 | 4.1 | 6.2 | 8.4 | 12.9 | 16.8 | 46.6 | |
Flow lower,1-3 closed | 0.6 | 0.8 | 1.1 | 2.2 | 2.8 | 4.3 | 6.1 | 9.3 | 12.3 | 38.6 | |
Max. Flow | Flow lower,1-2 closed | 2 | 3 | 4.4 | 6.6 | 7.8 | 12 | 18.4 | 26.8 | 32.7 | 94.2 | |
Flow lower,1-3 closed | 1.9 | 2.8 | 4.1 | 6.1 | 7.3 | 11.4 | 17.3 | 25.2 | 30.7 | 90.8 | |