Keram (Nanjing)ELECTRICAL Equipment Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 2000pics/month |
| Delivery Time | 7days |
| Packaging Details | Carton |
| Type of operation | On/Off,single-stage,micro switch |
| Flow rate setting adjustment | Internal screw |
| Paddle material | Stainless steel |
| Protection | IP54 |
| Color | Red |
| Liquid applications | Hot, chilled, well, pool and sea water,Brine or ethylene glycol |
| Permissible ambient temperature | -20℃~85℃ |
| Brand Name | Keramcontrols |
| Model Number | LQY |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 2000pics/month |
| Delivery Time | 7days | Packaging Details | Carton |
| Type of operation | On/Off,single-stage,micro switch | Flow rate setting adjustment | Internal screw |
| Paddle material | Stainless steel | Protection | IP54 |
| Color | Red | Liquid applications | Hot, chilled, well, pool and sea water,Brine or ethylene glycol |
| Permissible ambient temperature | -20℃~85℃ | Brand Name | Keramcontrols |
| Model Number | LQY | Certification | CE |
| Place of Origin | China | ||
| High Light | CE air flow switch duct installation ，IP54 air flow switch duct installation ，air conditioning airflow proving switch | ||
LQY Series Liquid Flow Switches for Piping in Industrial Plants: Heating, Air Conditioning, Refrigeration Systems and Heat Pumps
| Type of operation | On/Off,single-stage,micro switch |
| Output | SPDT 15(8A) 24/250VAC |
| Flow rates | See flow rate table |
| Flow rate setting adjustment | Internal screw |
| Sensing element | Paddle |
| Liquid applications | Hot, chilled, well, pool and sea water,Brine or ethylene glycol |
| Parts material in contact with fluid | Brass |
| Paddle material | Stainless steel |
| Liquid temperature | -10℃~120℃ |
| Permissible ambient temperature | -20℃~85℃ |
| Permissible ambient humidity | 10…90% RH, non-condensing |
| Cable entry | M18 Fitting |
| Housing | Fire Resistance ABS or PC |
| Protection | IP54 |
| Color | White |
| Weight | 1.0Kg |
| Line Pipe Size(in.) | 1 | 1-¼ | 1-½ | 2 | 2-½ | 3 | 4 | 5 | 6 | 8 | |
| Min.flow | Flow Increase R to Y | 1.0 | 1.3 | 1.7 | 3.1 | 4.1 | 6.2 | 8.4 | 12.9 | 16.8 | 46.6 |
| Flow Decrease R to B closes | 0.6 | 01 | 1.1 | 2.2 | 2.8 | 4.3 | 6.1 | 9.3 | 12.3 | 38.6 | |
| Max.flow | Flow increase R to Y closes | 2.0 | 3.0 | 4.4 | 6.6 | 7.8 | 12.0 | 18.4 | 26.8 | 32.7 | 94.2 |
| Flow decrease R to B closes | 1.9 | 2.8 | 4.1 | 6.1 | 7.3 | 11.4 | 17.3 | 25.2 | 30.7 | 90.8 | |
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.
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 | Connection | Notes |
| LQY50P | 1’’-11 1/2NPT | Plastic Case |
| LQY50P-1 | 1’’-11 1/2NPT | |
| LQY50P-2 | 1/2’’-14 NPT | |
| LQY50P-3 | 3/4’’-14NPT |
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.
Company Details
Business Type:
Manufacturer
Year Established:
1998
Total Annual:
2000000-3000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Nanjing Qiyuan Controls & Equipment Co., Ltd. was found in 1998. In 2005, the number of the employees increased to more than 100. In 2006, its manufacturing base was moved to Huai An Industrial Development Zone. Keram Controls has obtained the investment from Keram Group in 2009. In ... Nanjing Qiyuan Controls & Equipment Co., Ltd. was found in 1998. In 2005, the number of the employees increased to more than 100. In 2006, its manufacturing base was moved to Huai An Industrial Development Zone. Keram Controls has obtained the investment from Keram Group in 2009. In ...
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