China Differential Pressure Transmitter manufacturer
Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
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LQY Series Liquid Flow Switch

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Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.

City: nanjing

Province/State:jiangsu

Country/Region:china

Tel:86-025-83201426

Contact Person:
Mr.Martin
View Contact Details

LQY Series Liquid Flow Switch

Brand Name Keram Controls
Model Number LQY
Certification CE
Place of Origin China
Minimum Order Quantity 10 pcs
Price USD12-20/piece EXW factory
Payment Terms T/T, Western Union
Supply Ability 2000 pcs per month
Delivery Time 3-5 working days
Packaging Details Carton
Name Liquid Flow Switches
Customized support OEM
Warranty 1 year
Protection IP54
Contact arrangement SPDT
Electrical rating 15(8)A 24/250VAC
Permissible temperature Paddle(-20 ~ 120℃)
Installation vertical installation
Sensing element Paddle
Detailed Product Description

CE Heating IP54 Liquid Flow Switches Single Stage

 

Description

 

LQY Series Liquid Flow Switch.

OEM IP65 Brass 250V 8A Liquid Flow Switches For Heating, Air Conditioning.

 

LQY series liquid flow paddle switch, suited for pipes of industrial plants: heating and air conditioning, refrigeration systems and heat pumps. Flow control of water and normal media.


Feature

 

  • LQY series liquid flow switch is used to monitor the flow change
  • Renovated SPDT micro-switch ensure the reliable switch function
  • Max temperature of medium 120℃
  • Liquid pressure up to 1Mpa
  • 3 stainless steel blades for diameter of 25-75mm pipeline
  • 6 additional blades for 100-150mm pipe
  • Protection type IP54
  • Various connections are available on request
  • Max working pressure 13.5Bar
  • Electrical loading AC250V 10A
  • CE approval

Technical Data

 

Type of operationOn/Off,single-stage,micro switch
OutputSPDT 15(8A) 24/250VAC
Flow ratesSee flow rate table
Flow rate setting adjustmentInternal screw
Sensing elementPaddle
Liquid applicationsHot, chilled, well, pool and sea water,Brine or ethylene glycol
Parts material in contact with fluidBrass
Paddle materialStainless steel
Liquid temperature-10℃~120℃
Permissible ambient temperature-20℃~85℃
Permissible ambient humidity10…90% RH, non-condensing
Cable entryM18 Fitting
HousingFire Resistance ABS or PC
ProtectionIP54
ColorWhite
Weight1.0Kg

Dimensions (mm)

 



Structure

 



Liquid Flow Rate Table

 

Line Pipe Size(in.)11-¼1-½22-½34568
Min.flowFlow Increase R to Y1.01.31.73.14.16.28.412.916.846.6
Flow Decrease R to B closes0.6011.12.22.84.36.19.312.338.6
Max.flowFlow increase R to Y closes2.03.04.46.67.812.018.426.832.794.2
Flow decrease R to B closes1.92.84.16.17.311.417.325.230.790.8

 

 


Installation

Direction of the arrow on the cylinder should be in line with the pipe flow;

Water flow switch should be installed in a horizonal pipeline,it must be installed in a vertical direction;

Flow switch in use is absolutely not permit to flow back to avoid the blade back into the fracture.


Contact Function



Trimming of the Paddle

 


Notice

With (* ) leaves for the factory is installed;

With ( △) for additional blades (not installed);

After the leaves trimmed to install. its top of the wall shall not have any triction with the wall and the bottom 5-10 mm gap.


Model Specification

 

ModelConnectionNotes
LQY50P1’’-11 1/2NPTPlastic Case
LQY50P-11’’-11 1/2NPT
LQY50P-21/2’’-14 NPT
LQY50P-33/4’’-14NPT

 


 

FAQ

 

1 Q: What's the delivery time?

A: According to the specification and quantity of your order, generally 4

days for normal standard products within 10pcs.

 

2 Q:Are you manufacturer or trading company?

A: We are manufacturer with many years of experience.We have our

own factory.Welcome to visit our factory.

 

3 Q: Can we use our logo on the products?

A: Yes.We can provide OEM service.

 

4 Q: Do you have products with ex-proof certificate?

A: Yes,we can offer intrinsic-safety and flame proof certificates.

 

5 Q: What is the warranty of your products?

A: Normal is 12 months.

 

6 Q: What's the means of transport?

A: Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.

 

 

Product Tags: LQY IP54 Liquid Flow Switches   Keram Controls Heating Liquid Flow Switches   Keram Controls flow switch liquid  
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