Cheaper Price Air Release Valve Duct Dampers Air Release Valve Check Valve Vs Backflow Preventer Blue Color Made in Tianjin

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 butterfly valve DN1000 PN10

      flanged butterfly valve DN1000 PN10

      Quick Details Warranty: 1 YEAR Type: Butterfly Valves, flanged Customized support: OEM Place of Origin: Tianjin, China Brand Name: TWS Model Number: D341X-10Q Application: General Temperature of Media: Normal Temperature Power: Manual Media: Water Port Size: DN1000 Structure: BUTTERFLY Body material: GGG40 Disc: CF8 Stem: SS420 Seat: EPDM Actuator: worm gear Keyword: center line Certificate: ISO9001:2008 CE Color: ...

    • High Performance 300psi Swing Check Valve Flange Type FM UL Approved Fire Protection Equipment

      High Performance 300psi Swing Check Valve Flang...

      Our primary intention should be to offer our clientele a serious and responsible enterprise relationship, delivering personalized attention to all of them for High Performance 300psi Swing Check Valve Flange Type FM UL Approved Fire Protection Equipment, Besides, our firm sticks to high quality and affordable cost, and we also present great OEM companies to many famous brands. Our primary intention should be to offer our clientele a serious and responsible enterprise relationship, delivering ...

    • Professional China Wcb Cast Steel Flange End Gate & Ball Valve TWS Brand

      Professional China Wcb Cast Steel Flange End Ga...

      We have been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for Professional China Wcb Cast Steel Flange End Gate&Ball Valve, We’ll do our greatest to fulfill your specifications and are sincerely searching ahead to developing mutual helpful small business marriage with you! We have been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for China Gate Valve, gate valve, With the goal of &#...

    • Ductile Iron GGG40 GG50  pn10/16 Gate Valve  Flange Connection BS5163 NRS Gate Valve with manual operated

      Ductile Iron GGG40 GG50 pn10/16 Gate Valve Fl...

      No matter new consumer or outdated shopper, We believe in lengthy expression and trusted relationship for OEM Supplier Stainless Steel /Ductile Iron Flange Connection NRS Gate Valve, Our Firm Core Principle: The prestige initially ;The quality guarantee ;The customer are supreme. No matter new consumer or outdated shopper, We believe in lengthy expression and trusted relationship for F4 Ductile Iron Material Gate Valve, The design, processing, purchasing, inspection, storage, assembling proce...

    • Hot Sell Ductile Iron/Cast Iron Body EPDM Seat SS420 Stem Made in China

      Hot Sell Ductile Iron/Cast Iron Body EPDM Seat ...

      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...

    • Hydraulic hammer check valve DN700

      Hydraulic hammer check valve DN700

      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...