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

    • Flanged static balancing valve using regulating of water piplines system in HVAC application made in China

      Flanged static balancing valve using regulating...

      To consistently enhance the management method by virtue of the rule of “sincerely, fantastic religion and top quality are the base of business development”, we extensively absorb the essence of associated goods internationally, and constantly acquire new merchandise to satisfy the needs of shoppers for High Quality China HVAC System Flanged Connection Cast Iron Static Balancing Valve, As an experienced group we also accept custom-made orders. The main intention of our firm is to b...

    • Good Manufacture Valves ANSI150 Ductile Iron Lug Butterfly Valve with Worm Gear With Chain

      Good Manufacture Valves ANSI150 Ductile Iron Lu...

      Sticking to the principle of “Super High-quality, Satisfactory service” ,We are striving to generally be a very good business partner of you for Wholesale Ductile Iron Wafer Type Hand Lever Lug Butterfly Valve, Besides, our company sticks to superior quality and reasonable value, and we also provide fantastic OEM providers to numerous famous brands. Sticking to the principle of “Super High-quality, Satisfactory service” ,We are striving to generally be a very good busi...

    • DN450 Ductile Iron Wafer Butterfly Valve with CF8M Disc EPDM Seat Worm Gear Operation

      DN450 Ductile Iron Wafer Butterfly Valve with C...

      Essential details Warranty:1 year Type:Butterfly Valves, Pinless Customized support:OEM, ODM Place of Origin:Tianjin, China Brand Name:TWS Valve Model Number:D37A1X3-16QB5 Application:General Temperature of Media:Normal Temperature Power:Manual Media:Water Port Size:DN450 Structure:BUTTERFLY Product name:Wafer Butterfly Valve Size:DN450 Pressure:PN16 Body Material:Ductile Iron Disc Material:CF8M Seat Material:EPDM Stem Material:SS420 Color:RAL3000 Bra...

    • Hydraulic hammer check valve DN700 made in China

      Hydraulic hammer check valve DN700 made in China

      Essential details Warranty: 2 years Type: Metal Check Valves Customized support: OEM, ODM, OBM, Software reengineering Place of Origin: Tianjin, China Brand Name: TWS Application: General Temperature of Media: Medium Temperature Power: Hydraulic Media: Water Port Size: DN700 Structure: Check Product name: Hydraulic check valve Body material: DI Disc material: DI Seal Material: EPDM or NBR Pressure: PN10 Connection: Flange Ends...

    • Professional Factory for China  Ductile Iron Double Flanged Double Eccentric Butterfly Valves with Worm Gear Butterfly Valve

      Professional Factory for China Ductile Iron Do...

      We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Professional Factory for China Ductile Iron Double Flanged Double Eccentric Butterfly Valves with Worm Gear Butterfly Valve, We feel that a passionate, ground breaking and well-trained workforce can create fantastic and mutually useful business associations with you quickly. Be sure to really feel totally free to contact us for more particulars. We retain betteri...

    • Wholesale Discount OEM/ODM Forged Brass Gate Valve for Irrrigation Water System with Iron Handle From Chinese Factory

      Wholesale Discount OEM/ODM Forged Brass Gate Va...

      owing to fantastic assistance, a variety of high quality goods, aggressive rates and efficient delivery, we love a very good popularity among our customers. We are an energetic firm with wide market for Wholesale Discount OEM/ODM Forged Brass Gate Valve for Irrrigation Water System with Iron Handle From Chinese Factory, We’ve ISO 9001 Certification and qualified this product or service .over 16 years experiences in manufacturing and designing, so our merchandise featured with ideal good...