Good User Reputation for China Air Release Valve Duct Dampers Air Release Valve Check Valve Vs 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

As for aggressive price ranges, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such high-quality at such price ranges we’re the lowest around for Good User Reputation for China Air Release Valve Duct Dampers Air Release Valve Check Valve Vs Backflow Preventer, Our customers mainly distributed in the North America, Africa and Eastern Europe. we will source top quality goods using the really aggressive selling price.
As for aggressive price ranges, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such high-quality at such price ranges we’re the lowest around for Backflow Preventer Valve, China check valve, Our company is working by the operation principle of “integrity-based, cooperation created, people oriented, win-win cooperation”. We hope we can have a friendly relationship with businessman from all over the world.

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.

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:

xdaswdAs for aggressive price ranges, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such high-quality at such price ranges we’re the lowest around for Good User Reputation for China Air Release Valve Duct Dampers Air Release Valve Check Valve Vs Backflow Preventer, Our customers mainly distributed in the North America, Africa and Eastern Europe. we will source top quality goods using the really aggressive selling price.
Good User Reputation for China Check Valve, Backflow Preventer Valve, Our company is working by the operation principle of “integrity-based, cooperation created, people oriented, win-win cooperation”. We hope we can have a friendly relationship with businessman from all over the world.

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

    Related products

    • High Quality Wafer Connection Ductile Iron SS420 EPDM Seal PN10/16 Wafer Type Butterfly Valve

      High Quality Wafer Connection Ductile Iron SS42...

      Introducing the efficient and versatile wafer butterfly valve – crafted with precision engineering and innovative design, this valve is sure to revolutionize your operations and increase system efficiency. TWS Valve mainly provide rubber seated butterfly valve. Wafer butterfly valve is  also one of them. Designed with durability in mind, our wafer butterfly valves are constructed from high-quality materials to withstand the harshest industrial conditions. Its sturdy construction ensure...

    • China OEM Flange Connection Filter PN16 Stainless Steel Sanitary Y Type Strainer

      China OEM Flange Connection Filter PN16 Stainle...

      Each individual member from our large performance revenue crew values customers’ requirements and organization communication for OEM China Stainless Steel Sanitary Y Type Strainer with Welding Ends, To acquire a consistent, profitable, and constant advancement by getting a competitive advantage, and by continuously increasing the benefit added to our shareholders and our employee. Each individual member from our large performance revenue crew values customers’ requirements and org...

    • OEM/ODM China China DIN3202 Long Typedouble Flange Concentric Butterfly Valve for Marine

      OEM/ODM China China DIN3202 Long Typedouble Fla...

      With advanced technologies and facilities, strict high-quality handle, reasonable rate, superior services and close co-operation with prospects, we are devoted to furnishing the best price for our customers for OEM/ODM China China DIN3202 Long Typedouble Flange Concentric Butterfly Valve for Marine, Welcome to speak to us should you be intrigued inside our solution, we’re going to provide you with a surprice for Qulity and Price tag. With advanced technologies and facilities, strict hig...

    • Factory Supply Ductile Iron Wafer Type EPDM Rubber Sealing Worm Gear Manual Operation Butterfly Valve

      Factory Supply Ductile Iron Wafer Type EPDM Rub...

      Sticking on the theory of “Super Quality, Satisfactory service” ,We have been striving to become a good company partner of you for Factory Supply China UPVC Body Wafer Typenbr EPDM Rubber Sealing Worm Gear Manual Operation Butterfly Valve, Honesty is our principle, professional operation is our work, service is our goal, and customers’ satisfaction is our future! Sticking on the theory of “Super Quality, Satisfactory service” ,We have been striving to become a go...

    • DN40-300 PN10/PN16/ANSI 150LB/JIS10K wafer butterfly valve with two piece disc

      DN40-300 PN10/PN16/ANSI 150LB/JIS10K wafer butt...

      Quick Details Warranty: 1 year Type: Water Heater Service Valves, Butterfly Valves Customized support: OEM Place of Origin: Tianjin, China Brand Name: TWS Model Number: YD Application: General Temperature of Media: Normal Temperature Power: Manual Media: water, wastwater, oil, gas etc Port Size: DN40-300 Structure: BUTTERFLY Standard or Nonstandard: Standard Product name: DN25-1200 PN10/16 150LB Wafer butterfly valve Actuator: Handle ...

    • Wholesale OEM China Soft Sealing Nrs Gate Valve/Slurry Knife Gate Valve/Brass PPR Gate Valves/Gate Valve A216 Wcb/Penstock Gate Valve Price/Stainless Steel Gate Valve/Flanged Valve

      Wholesale OEM China Soft Sealing Nrs Gate Valve...

      We’ve got quite possibly the most state-of-the-art production gear, experienced and qualified engineers and workers, acknowledged top quality handle systems along with a friendly expert gross sales group pre/after-sales support for Wholesale OEM China Soft Sealing Nrs Gate Valve/Slurry Knife Gate Valve/Brass PPR Gate Valves/Gate Valve A216 Wcb/Penstock Gate Valve Price/Stainless Steel Gate Valve/Flanged Valve, We warmly welcome customers, business associations and buddies from all over ...