flow switch

A.YITE GROUP ( Taiwan & Hongkong & Shanghai)

Email： [email protected] [email protected] Website： http://www.ayite1973.com http://www.ayite.net

In this page, you will find common paddle flow switch, differential pressure flow switch, thermal flow switch, Flow Sensor

Paddle Flow Switch

FS-01

FDA Flow Switch G1/4” GE-311

Plastic Paddle Flow Switch GE-312

Plastic Flow Switch

GE-313 PTFE Plastic Flow Switch

( Anti-Corrosion)

GE-314 Stainless Steel Flow Switch

GE-315 Adjustable Flow Switch

(Similar as Sika Honsberg)

GE-316 Paddle Flow Switch ( Explosion-Proof)

GE-317 Brass Flow Switch

GE-318 Piston Flow Switch

GE-319 Instert Paddle Flow Switch

FS-25 Plastic Paddle Flow Switch

GE-340 Paddle Flow Switch

GE-341

Two-way Paddle Flow Switch

GE-342 Piston Flow Switch



Pressure Control Flow Switch

GE-511

Adjustable Pressure Control Flow GE-512

Differential Pressure Flow Switch GE-518

Pressure Control Flow Switch

GE-519

Plastic Pressure Control Flow GE-921

Air Pressure Control Flow Switch GE-920

Air Pressure Control sensor

GE-923 Air D-P Transmitter with LCD Screen

GE-922 Gas D-P Flow Switch

Thermal Flow Switch

GE-320 Common Thermal Switch

GE-321 Explosion-Proof Switch

GE-323 High Pressure Resistant

GE-324 Visual LED Display Switch

GE-325 Thermal Gas Mass Flow Switch

GE-326 Corrosion-Resistant PTFE



PVC Paddle Flow Switch (FS25)

l Specification

l Low Pressure Drop & Anti Corrosion environment to control flow, e.g. Swimmin Poll Heating Pump, Sea Water Pump, Central Heating Water Systerm

l No Pressure Loss

l Proven paddle type in compact design, especially for serial applications.

l Glass-fibre reinforced plastic ensures high stability

l With pipe section or for push-in installation into manifolds of customer fittings

l Long-term stable switchingpoint, retreatment of paddle by magnetic force, no spring fatigue

Type A B C

FS25020PD30 30 N/A N/A FS25020PD35 35 N/A N/A FS25020PD40 45 N/A N/A

l Character l Max Voltage 250VAC l Max Current 1A (50VA) l Output SPDT Micro Switch（Normal Open is standard, N.C is optional） l Max Pressure 10 bar l Work Medium Water, Seawater, Oil, Air (Other Medium is acceptable) l Work Temperature －10℃～100℃ l Pressure Loss No Loss l Protection Grade IP65 l Cable 0.3mm2×2 , L1000mm l Shell Material PPO



FDA & NSF Plastic Flow Switch

This Flow Switch is produced by POM plactic material, have a small pipe size as DN8, 1/4”. The matrial is according to FDA & NSF Standard, could be used in RO instrument, Sea Water Instrument, Chemical Water Instrument. 1. Model: GE-310 2. Protect Grade: IP65 3. Media Temperature: -20C ~ 100C 4. Output: 1A 125/250VAC 5. Max Pressure: 10bar 6. Metering Substances: Gas, Water, Sea Water, Oil 7. Pipe Size: NPT1/4" G1/4" DN8 8. Material: POM and 316SS

GE-311 Small Size Plastic Paddle Flow Switch

Specification: * Protection Grade IP65 * Media Temperature -20~93 * Max Static Pressure 10 Bar *Metering Substances Gas, Water, Oil * Install Position Horizontal or Vertica * Pipe Size DN15, DN20, DN25 *Output: 1A(Max) 250VAC/DC 50W(Max)

This products is produced by plastic material, used in Sea Water Heating Systerm, Water Purification Equipment, Welding Equipment, Laser Systerm, to measure or control the flow rate. The Magnet don't stay in the flow, so the magnet will not contact with the rust of the water flow, so could make sure the flow switch will be stability.



GE-312 Plastic Piston Flow Switch

GE312 Used in the Water Heating Systerm, Welding Equipment, Laser Systerm, instruments and meters, to measure or

control the flow rate. The Magnet don't stay in the flow, so the magnet will not contact with the rust of the water flow,

so could make sure the flow switch will be stability.

GE-312A only have a plastic magnet inside the body, it have less component, so it will be very stability.

GE-312B and GE-312C is piston flow switch, it could installed by any postion

* Pipe Size GE-312A DN8 ~ DN32 GE-312B DN15 DN20 DN25 GE-312C DN20 * Install Position: GE-312A vertical GE-312B any position GE-312C any position * Outpout: GE-312A 70W max contact rating GE-312B 10W or 50W max contact rating GE-312C 70W max contact rating

* Protection Grade IP65 * Media Temperature -20~93 C * Max Static Pressure 10 Bar * Metering Substances Gas, Water, Oi, Sea Water (If special substances, please declare, OEM Custom-made is available)

When the flow is 1.8L/min ~~ 2.1L/min, the flow switch is Close When the flow is lower than 1.6L/min, the flow switch is Open.



GE-313 PTFE Plastic Flow Switch

This products is produced by plastic material with a long paddle, suitable for big pipe, used in SPA Appliance, Sea Water Heating Systerm, Water Purification Equipment, Welding Equipment, Laser Systerm, to measure or control the flow rate.

Teflon PTFE Plastic Material

High Performance in Chemical and Corrosion Environment

Special Useful in SPA and Sea Water Appliance

Technology Data: * Protection Grade: IP65 (IP68 optional) * Media Temperature: -30~110 C * Output: SPST BMF Magnetic Switch (NO is standard, N.C is optional) * Max Volage: 350V DC; 300V AC * Max Switch Current: 1.0A * Max Carry Current: 2.5A * Contact Rating: 70VA *Metering Substances Gas, Water, Oil

Character： * No Pressure Loss * Proven paddle type in compact design, especially for serial applications. * Glass-fibre reinforced plastic ensures high stability * With pipe section or for push-in installation into manifolds of customer fittings * Long-term stable switching point, retreatment of paddle by magnetic force, no spring fatigue * Low Pressure Drop & Anti Corrosion environment to control flow, e.g. Swimmin Poll Heating Pump, Sea Water Pump, Central Heating Water Systerm



GE-313AD PTFE Paddle Flow Switches with PPR T-pipe

Pipe Size: 25mm 32mm 40mm 50mm 63mm Material for Flow Switch: PTFE Teflon Material for T-pipe: PPR

Teflon PTFE Plastic Material

High Performance in

Chemical and Corrosion Environment

Special Useful in SPA and Sea Water Appliance

This PTFE Teflon Paddle flow switch could used in all kinds of corrosion condition, e.g. Paper mills, chemical plants, sewage treatment plant, washing plant, printing, printing and dyeing, electroplating plants, pharmaceutical plants * Protection Grade: IP65 (IP68 optional) * Media Temperature: -30~110 C * Output: SPST BMF Magnetic Switch (Normal Open is standard, N.C is optional) * Max Volage: 350V DC; 300V AC * Max Switch Current: 1.0A * Max Carry Current: 2.5A * Contact Rating: 70VA * Max Static Pressure: 10 Bar Low Pressure Drop & Anti Corrosion environment to control flow, e.g. Swimmin Poll Heating Pump, Sea Water Pump, Central Heating Water Systerm



GE-314 Stainless Steel Flow Switch

Specification： 1. Medium Temperature : -30~125 C 2. Pressure Loss: 0.01bar at Qmax. 3.Hysteresis depending on switch value, 4.Metering Substances Oil, Water, Gas, Air 5.Max Pressure: 30bar (100bar available) 6.Protection Class: IP65 7.Install Position: Horizontal or Vertical 8. Pipe Size: BSP1/4”~BSP1” Male & Female 9. Materials: Stainless Steel 10. Wire: PTFE Teflon AWG22

Minimum Flow Set Point: 8 Liter per Hour.

The body of GE-314 flow switch is Stainless Steel material, used in the Petrochemical Industry, Sewage Treatment, Welding Equipment, Laser Systerm, to measure or control the flow rate. A permanent magnet is installed in the GE-314, it is a high performance permanent magnet. The permanent magnet could control the BMF, the BMF is sealed in the top of GE-314. This switch is stability and precise with simple structure.



GE-315 Adjustable Target Paddle Flow Switch

The GE-315 Series Target Water Flow Switch is a new type flow switch, avoilding rust and bad contact by separating the electricity from the liquid. This products totally give up the isolating part for water and electricity by corrugated pipe applied on common target flow switch. When the micro switch is operating, it won’t touch with low temperature metal part, so no condensation water, no rust and bad contact, and the Protection Grade up to IP65, it could be applied in corrosive air environment.

Adjustable Flow Action Setpoint

Character: * Good Repeatability * Low Pressure Loss * Dirt Resistant * Hermetic Separation of Electrical and Hydraulic Components

* Easy Adjustment of Switch

Specification: * Electricity: 250V max, 5A max * Output: SPDT Switch * Tolerance ±15% of full scal * Media Temperature -30~110C * Average Pressure Loss 0.01bar at Qmax. * Hysteresis depending on switch value * Metering Substances Oil, Water, Gas, Air * Max Pressure 25bar (40bar available) * Protection Grade IP65 * Materials UPVC, Brass or Stainless Steel

Model Pipe Size Adjustable Range for Flow Setpoint (L/min)

1st Range 2nd Range 3rd Range 4th Range 5th Range GE-315-G3/8” DN10 1.4~2.0 2.0~2.6 2.4~3.2 2.7~3.6 3.7~5.0

GE-315-G1/2” DN15 3.3~4.4 4.4~5.9 5.3~7.2 6.0~8.1 8.4~11.3 GE-315-G3/4” DN20 5.8~7.8 7.8~10.6 9.4~12.8 10.6~14.4 14.9~20.1 GE-315-G1” DN25 9.1~12.3 12.2~16.5 14.7~19.9 16.6~22.5 23.2~31.4

GE-315-G5/4” DN32 14.8~20.1 20.0~27.1 24.1~32.7 27.3~36.9 38.1~51.5 GE-315-G3/2” DN40 23.2~31.4 31.3~42.3 37.7~51.0 42.6~57.6 59.5~80.5 GE-315-G2” DN50 36.2~49.0 48.8~66.1 59.0~79.8 66.8~90.7 93.0~125.8

* The adjustable range is for flow setpoint, not for max flow rate.



Dimension Drawing:

Pipe Connection:

Installation: Measuring Substance:

How to Choose the Type? A B C D E GE-315 □—□—□—□—□

Letter Parameter Option A Pipe Size DN10 (3/8”) ~ DN50 (2”) B Pipe Connection Femal Thread; Male Thread, and others

C Adjustable Range of setpoint 1st range ~ 5th Range

D Wire Connection Hirschman DIN; Calble with sealing (1m

2x0.75m2) E Special Demand Custom-made OEM ODM is acceptable



GE-316 Paddle Flow Switch Explosion-proof

GE-316 Paddle Flow Switch is specially designed for the Flow Monitoring of Water Source, Water-Loop Heat Pump Air Conditioning Systems and Heat Pump Water Heater. Instruments operate by a spring-supported paddel with magnetic triggering of a reed switch.

Specification： * Substance Temperature -45C ~ 125 C * Max Volage: 350V DC; 300V AC * Max Switch Current: 1.0A * Max Carry Current: 2.5A * Contact Rating: 70VA * Average Pressure Loss 0.01bar at Qmax. * Hysteresis depending on switch value * Metering Substances Oil, Water, Gas, Air * Max Pressure 25bar (40bar available) * Pipe Size DN10~DN80 * Materials Brass or Stainless Steel Character： * Anti Explosion * Good repeatability * Low pressure loss * Dirt resistant * Hermetic separation of electrical and hydraulic components * Stress free fixation of switch unit by plastic cap



GE-317 Brass Flow Switch

The body of GE-317 flow switch is Brass material, used in Sea Water Heating Systerm, Water Purification Equipment, Welding Equipment, Laser Systerm, to measure or control the flow rate. The Magnet don't stay in the flow, so the magnet will not contact with the rust of the water flow, so could make sure the flow switch will be stability.

Special Useful

In

Water Heating Systerm

1. Media Temperature -20~85 C 2. Average Pressure Loss 0.01bar at Qmax. 3. Max Pressure 1.6M Pa 4. Flow Rate：1.5~30 L/Min 5. Output: 1A(Max) 250VAC/DC 100W(Max) 6. Protection Class IP65 7. Install Position Horizontal or Vertical(The Wire must be top) 8. Materials Brass

GE-318 Explosion-Proof Flow Switch

1. Max Pressure: 100Bar 2. Work Temperature: -20~120 C 3. Pipe Size: DN8~DN25 4. Voltage: 5-24V/200mA(AC/DC); 250V/120mA(AC/DC) 5. Material: Stainless Steel



GE-319 Insert Paddle Flow Switch Explosion-proof

GE-319 Insert Paddle Flow Switch is specially designed for the Flow Monitoring of Water Source, Water-Loop Heat Pump Air Conditioning Systems and Heat Pump Water Heater. Instruments operate by a spring-supported paddel with magnetic triggering of a reed switch.

Specification： * Substance Temperature -45C ~ 125 C * Max Volage: 350V DC; 300V AC * Max Switch Current: 1.0A * Max Carry Current: 2.5A * Contact Rating: 70VA * Average Pressure Loss 0.01bar at Qmax. * Hysteresis depending on switch value * Metering Substances Oil, Water, Gas, Air * Max Pressure 25bar (40bar available) * Pipe Size DN15~DN400 * Materials Brass or Stainless Steel

Character： * Anti Explosion * Good repeatability * Low pressure loss * Dirt resistant * Hermetic separation of electrical and hydraulic components * Stress free fixation of switch unit by plastic cap



GE-340 Plastic Paddle Flow Switch

GE-340A GE-340B GE-340C

Specification

* Low Pressure Drop & Anti Corrosion environment to control flow, e.g. Swimmin Poll Heating Pump, Sea Water Pump, Central Heating Water Systerm * Less Pressure Loss * Proven paddle type in compact design, especially for serial applications. * Glass-fibre reinforced plastic ensures high stability * With pipe section or for push-in installation into manifolds of customer fittings * Long-term stable switchingpoint, retreatment of paddle by magnetic force, no spring fatigue

Character * Connect Size: 1/2” * Voltage: 10VA 80V * Min Flow: 1L/min * Pipe Size: DN15~DN100 (GE-340A&B) 25mm 32mm 40mm 50mm (GE-340AD)



GE-341 Two-way Bidirectional Paddle Flow Switches

GE-341 Bidirectional Paddle flow switch use new structure, could monitor the flow by Two-way. It is operate by micro magnetic reed switch, it is normal Open, when flowing water push the paddle, the transfer structure change the switch condition, it close. This flow switch could be Anti Explosion-prrof. Specification: * Work Temperature: -30C – 150C * Max Pressure: 30bar * Output: 40W 250VAC/DC SPDT * Work Medium: water and oil * Pressure Loss: less than 0.01bar * Installation: 1”PT; Insert * Pipe Size: DN20~DN200 * Protect Grade: IP65 (GE-341C) * Explosion-Proof Grade: ExdIICT6 (GE-341B)



GE-342 Adjustable Piston Flow Switch (Same as HONSBERG FW1-008GM006, FW1-010GM006, FW1-015GM006)

Character: Mechanical flow switch for liquid or gaseous media, with spring-supported piston and magnetic triggering of a reed switch. Rugged design in brass, but it is Nickel-plated, very beautiful outlook. Same as HONSBERG FW1-008GM006, FW1-010GM006, FW1-015GM006, but much lower price. * Minimal pressure loss * Good repeatability * High switch capability * Dirt-resistant * Hermetic separation of mechanical and electrical component Specification: * Flow Range: 0.6L/min ~ 8.0L/min; 1.0L/min ~ 15L/min * Pipe Size: 1/4” DN8; 3/8” DN10; 1/2” DN15 * Tolerance: ±5% of full scale * Hysteresis: depend on switch position, Min.0.5L/Min * LED Indicater: DC indicate switch status; AC no LED * Mode of connection: Contact for locking plug M12 * Output: reed switch 24VDC/250VAC 100mA * Max Pressure: 100bar * Average pressure loss: 0.3bar at 25L/min * Substances temperature: -30C ~ +90C * Protection class: IP65 (IP67 available) Technology Data:

Type Max

Pressure Max Flow

Adjustable Range

Thread

GE-342G008 100bar 40L/min 0.6~8L G1/4” GE-342G010 100bar 40L/min 0.6~8L G3/8” GE-342G015 100bar 40L/min 1~15L G1/2”

Differential Pressure Control Flow Switch

flow switch

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