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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Float Valve
  • Pressure: Low Pressure
  • Power: Hydraulic
  • Material: Plastic
  • Temperature of Media: Normal Temperature
  • Media: Water
  • Port Size: 1/2"
  • Place of Origin: Chongqing, China (Mainland)
  • Model Number: DN15B-2
  • Brand Name: KEYU
  • Application: General
  • color: amber

Packaging & Delivery

Packaging Details carton
Delivery Time 10days

  1/2" Delicate Float Valve DN15B-2

Product Description
Keyu Water Float Valve Livestock,also named ballcock, float ball valve, is a kind of mechanical float valve which use the leverage to open and close the water inlet, to achieve the purpose of replenish water automatically. This kind of float valve easy to install and maintain, have a long service time, widely applied in all kinds of water tank or water tower etc.

Compared to float swicth and solenoid, it don’t need to install circuit, and the installation are simple and convenient. A man without circuit knowledge can easily install them.

Compared to brass float valve and stainless steel float valve, it have features of “sealing better, light and compact structure,long service time, low cost ”.

Advantage of Keyu Water Float Valve Livestock:

  1. Eco-friendly, the Keyu plastic float valve are all made of environment protection material, can be used in domestic water facilities. The raw materails are certificated by SGS and CTI. The company is certificated by BV.
  2. The Keyu float valve with a installation deriction adjusting function. Users can install it in different angle and location in all kinds of water tank or water tower without change piping configure.
  3. The Keyu float valve with a water level adjusting function. There is a nut on the joint of valve body and valve rod, unscrew this nut, you can adjust the float ball to any an accurate water level which meet your requirement.
  4. Runs reliably, easy to maintenance. The Keyu float valve can runs reliably in a wide rang water pressure. The minimum working pressure is 0.01 Mpa, and the maximum working pressure is 1.5 Mpa. (Different models, the working pressure are different. Please consult the specific parameter.)
  5. Long service time. The float valve’s life-time deponds on the gasket in the valve body. Compare to the brass float valve and stainless steel float valve, the plastic float valve’s rod make least percussive force to the gasket, so the life-time of plastic float valve are the longest.
  6. The newly developed different pressure auto-lock float valve highly improve the water flow rate while ensure the light and compact structure. At present, the 3/4” inch float valve’s water flow rate can reach 330.06 L/Min. (Please consult the specific parameter.)
  7. We can customize float valve to accord with all kinds of special demand like: acid-resisting, alkali-resisting, high temperature resistant, etc.

Pictures and parameters of  1/2" Delicate Float Valve DN15B-2

ModelThreadIntallation angleMaximum Install SizeBody MaterialFloat Ball MaterialSeals MaterialWorking PressureWorking TemperatureFlow rate
DN15BX1/2" inchvertical,horizontal204.7mmABSPESR0.05-1.2MPa0-70 °C54.86L/Min


DN15BX And Other Keyu Float For Water Tank
(Some models use one pictures because you cannot see the difference from pictures, please see the paticular paremeters.)


Loose the screw on the arm to adjust the float position and achieve the horizontal and vertical installation. Each of install method will not affect the performance.




1.If the body and pipe joint leak water, please check water tape is wrapped and the pipe joint is tighted.


2.The Strength should suitable when tight and fix the float valve, too much excessive strength will damage the valve.


3.Please check the water inlet filter regularly and remove the garbage out in time.


4.Please do not use the cleanser which will cause damage when clean the float valve.






Company Information

About us

We have specialized in  plastic float valve over 15 years, have getted a lot of international partners attention and favor for many years. With the competitive price, stable quality and best service, we have built a good relationship with the customer all over the world.

For years many novel, suitable and long life float valves have been developed to meet the needs of market, now more than 10 patents have got the authorization. The sealability and body strength(premium grade) of our float valve have passed the inspection of the Quality Inspection Bureau.


 Production Machinery

Machine NameBrand & Model NO.QuantityUsed Year(s)Condition
Injection Machine

Hai Tian & HTF120/TJ;


San Yuan/SYM-1000

Line Cutting MachineFeng You/DK7735; DK7745F31Acceptable
Electric Spark MachineChao Si Ji/433015Acceptable
Welding MachineJin Rong/4215;2615;201556Acceptable


Testing Machinery

Machine NameBrand & Model NO.QuantityUsed Year(s)Condition
Height MeterCheng Liang/0-300mm12Acceptable
MicrometerCheng Liang/0-25mm12Acceptable
CaliperCheng Liang/0-250mm23Acceptable
Dial GageCheng Liang/0-20mm12Acceptable
Air Compression MeterCheng Liang/0-1.6Mpa11Acceptable
Water Pressure TesterNo information13Acceptable



Why Choose Us


Over 50 models to choose.

Eight years export experience.

Our products have a variety of patent protection.

The professional manufacturer plastic float valve.

Supply float valve to more than 500 clients overseas







Packaging & Shipping

Water Float Valve Livestock wrapped by bubble bag, packed by carton 50*50*50, within 15days delivery after receiving deposit or L/C


Our Services

Product service: We will provide new float valve for you if the quality occur some unartificial problems within one year.

Sample Services: Provide free 2-3 pieces float valves for sample and customer bear courier charges.  

Customized services: We can be processed float valve in accordance with the customer's drawings or samples.

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Supplier's Trade Assurance Limit: US $144,000
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