Hot selling New Products Forede DN80 Ductile Iron Valve Backflow Preventer

Short Description:

Size:DN 50~DN 400
Pressure:PN10/PN16/150 psi/200 psi
Standard:
Design:AWWA C511/ASSE 1013/GB/T25178


Product Detail

Product Tags

Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Hot New Products Forede DN80 Ductile Iron Valve Backflow Preventer, We welcome new and old shoppers to make contact with us by telephone or mail us inquiries by mail for foreseeable future company associations and attaining mutual achievements.
Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for China Backflow Preventer and Backflow Preventer Price, Welcome to visit our company, factory and our showroom where displays various hair merchandise that will meet your expectation. Meanwhile, it is convenient to visit our website, and our sales staff will try their best to deliver you the best service. Make sure you contact us if you require more information. Our aim is to help customers realize their goals. We’re making great efforts to achieve this win-win situation.

Description:

Slight resistance Non-return Backflow Preventer (Flanged Type) TWS-DFQ4TX-10/16Q-D – is a kind of water control combination device developed by our company, mainly used for water supply from urban unit to the general sewage unit strictly limit the pipeline pressure so that the water flow can only be one-way. Its function is to prevent the backflow of the pipeline medium or any condition siphon flow back, in order to avoid backflow pollution.

Backflow preventers are an important part of any plumbing system and help maintain the purity and safety of your drinking water. The device works by preventing water from flowing backwards, which could contaminate our clean water sources. In this article, we will explore the concept of backflow preventers in more detail.

Backflow preventers are specifically designed to protect our water systems from potential contaminants that enter the system through cross-connections. Cross-connections occur when there is a connection between a drinking water supply and a source of contamination, such as a sprinkler system, swimming pool, or irrigation system. Without a backflow prevention device, there is a risk that contaminated water will flow back into the main water source, making it unsafe to drink.

There are many types of backflow prevention devices, including pressure vacuum breakers, dual check valve assemblies, and pressure relief zone assemblies. Each of these devices is used to ensure that water flows in only one direction, preventing any possibility of backflow.

Pressure vacuum circuit breakers are commonly used in residential systems and are relatively easy to install. It uses a spring check valve to prevent backflow. Double check valve assemblies, on the other hand, are commonly used in commercial and industrial settings. It consists of two check valves that block the flow of water if a reversal occurs. Finally, decompression zone assemblies are the most complex and reliable type of backflow preventer. It creates a physical barrier between the drinking water supply and potentially contaminated water, ensuring there is no possibility of backflow.

Regular maintenance and testing of your backflow preventer is essential to ensure its proper operation. These devices are prone to wear and tear, so it’s important to have them inspected annually by a certified professional. By doing this, any potential problems can be addressed promptly, reducing the risk of water contamination.

In summary, backflow preventers play a vital role in protecting our drinking water from potential contamination. Their installation and proper maintenance are necessary to ensure our water supply remains safe and reliable. By implementing a backflow preventer, we can protect our health and the integrity of our plumbing systems.

Characteristics:

1. It is of compact and short structure; slight resistance; water-saving (no abnormal drain phenomenon at the normal water supply pressure fluctuation); safe (in abnormal loss of pressure in the upstream pressure water supply system, the drain valve can be open timely, emptying, and the middle cavity of backflow preventer always takes precedence over the upstream in air partition); on-line detection and maintenance etc. Under normal work in economic flow rate, water damage of product designis 1.8~ 2.5 m.

2. Two levels check valve’ s wide valve cavity flow design is of small flow resistance, rapidly on-off seals of check valve, which can effectively prevent damages to the valve and pipe by sudden high back pressure, with mute function, effectively extending the service life of the valve.

3. Accurate design of drain valve, drain pressure can adjust the pressure fluctuation value of cut off water supply system, to avoid the interference of the system pressure fluctuations. On-off safely and reliably, no abnormal water leakage.

4. Large diaphragm control cavity design makes the reliability of the key parts is better than that of other backlow preventer, safely and reliably on-off for drain valve.

5. The combined structure of large diameter drain opening and diversion channel, complementary intake and drainage in the valve cavity have no drainage problems, completely limit the possibility of back down stream and siphon flow reversals occur.

6. Humanized design can be online test and maintenance.

Applications:

It can be used in harmful pollution and light pollution,for toxic pollution,it is also used if it cann’t prevent backflow by air isolation;
It can be used in source of branch pipe in harmful pollution and continuous pressure flow,and not used in preventing backlow of
toxic pollution.

Dimensions:

xdaswdOur primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Hot New Products Forede DN80 Ductile Iron Valve Backflow Preventer, We welcome new and old shoppers to make contact with us by telephone or mail us inquiries by mail for foreseeable future company associations and attaining mutual achievements.
Hot New Products China Backflow Preventer and Backflow Preventer Price, Welcome to visit our company, factory and our showroom where displays various hair merchandise that will meet your expectation. Meanwhile, it is convenient to visit our website, and our sales staff will try their best to deliver you the best service. Make sure you contact us if you require more information. Our aim is to help customers realize their goals. We’re making great efforts to achieve this win-win situation.

  • Previous:
  • Next:
  • Write your message here and send it to us

    Related products

    • Good User Reputation for Manual Handle/Lug Wafer Type Water Control Butterfly Valve

      Good User Reputation for Manual Handle/Lug Wafe...

      With our superb management, potent technical capability and strict quality command procedure, we go on to provide our shoppers with trustworthy high-quality, reasonable costs and outstanding services. We goal at becoming considered one of your most trustworthy partners and earning your pleasure for Good User Reputation for Manual Handle/Lug Wafer Type Water Control Butterfly Valve, We sincerely welcome overseas prospects to refer to with the long-term cooperation and also the mutual enhanceme...

    • DN200 Butterfly Valve  Butterfly Valve Lug type PN10/16 Connection Valve with Manual operated

      DN200 Butterfly Valve Butterfly Valve Lug type...

      Essential details

    • DN200 PN10/16 l Lever Operated Wafer Water Butterfly Valve

      DN200 PN10/16 l Lever Operated Wafer Water Butt...

      Type: Butterfly Valves Customized support: OEM Place of Origin: Tianjin, China Brand Name: TWS Application: General Temperature of Media: Medium Temperature, Normal Temperature Power: Manual Media: Water Port Size: DN200 Structure: BUTTERFLY Color: RAL5015 RAL5017 RAL5005 OEM: We can supply the OEM service Certificates: ISO CE Body material: Ductile Iron Connection: Flange Ends Seal Material: NBR Standard: ASTM BS DIN ISO JIS ...

    • DN 40-DN900 PN16 Resilient Seated Non Rising Stem Gate valve F4 BS5163 AWWA

      DN 40-DN900 PN16 Resilient Seated Non Rising St...

      Warranty: 1 year Type: Gate Valves, Non Rising Stem Gate Valve Customized support: OEM Place of Origin: Tianjin, China Brand Name: TWS Model Number: Z45X-16Q Application: General Temperature of Media: Normal Temperature, <120 Power: Manual Media: water,, oil, air, and other not Corrosive media Port Size: 1.5″-40″” Structure: Gate Standard or Nonstandard: Standard Gate Valve Body: Ductile Iron Gate Valve Stem: 2Cr13...

    • DN100 200 Cast iron GGG40 PN10  PN16 Backflow Preventer casting Ductile Iron Valve apply for water or wastewater

      DN100 200 Cast iron GGG40 PN10 PN16 Backflow P...

      Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Hot New Products Forede DN80 Ductile Iron Valve Backflow Preventer, We welcome new and old shoppers to make contact with us by telephone or mail us inquiries by mail for foreseeable future company associations and attaining mutual achievements. Our primary objective is always to offer our clients a serious and responsible small business...

    • Ductile Iron Large Size Electric Motor Resilient Seated Gate Valve with NRS Stem

      Ductile Iron Large Size Electric Motor Resilien...

      Quick Details Place of Origin: Xinjiang, China Brand Name: TWS Model Number: Z945X-16Q Application: Water, Oil, Gas Material: Casting Temperature of Media: Normal Temperature Pressure: Low Pressure Power: Manual Media: Water Port Size: DN40-DN900 Structure: Gate Standard or Nonstandard: Standard Stem Type: Non-rising Face to Face: BS5163, DIN3202, DIN3354 F4/F5 End Flange: EN1092 PN10 or PN16 Coating: Epoxy Coating Valve type: ...