Manufacturer for Plastic 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

We are ready to share our knowledge of marketing worldwide and recommend you suitable products at most competitive prices. So Profi Tools offer you best value of money and we are ready to develop together with Manufacturer for Plastic Air Release Valve Duct Dampers Air Release Valve Check Valve Vs Backflow Preventer, We sincerely welcome domestic and overseas retailers who phone calls, letters asking, or to vegetation to negotiate, we will present you good quality goods as well as the most enthusiastic assistance,We glance forward in your check out and your cooperation.
We are ready to share our knowledge of marketing worldwide and recommend you suitable products at most competitive prices. So Profi Tools offer you best value of money and we are ready to develop together with China Check Valve and Backflow Preventer Valve, In the future, we promise to keep give the high quality and more cost-effective solutions, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.

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:

xdaswdWe are ready to share our knowledge of marketing worldwide and recommend you suitable products at most competitive prices. So Profi Tools offer you best value of money and we are ready to develop together with Manufacturer for Plastic Air Release Valve Duct Dampers Air Release Valve Check Valve Vs Backflow Preventer, We sincerely welcome domestic and overseas retailers who phone calls, letters asking, or to vegetation to negotiate, we will present you good quality goods as well as the most enthusiastic assistance,We glance forward in your check out and your cooperation.
Manufacturer for China Check Valve and Backflow Preventer Valve, In the future, we promise to keep give the high quality and more cost-effective solutions, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.

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

    Related products

    • Manufactur standard China SS304 316L Hygienic Grade Non-Retention Butterfly Type Valve Tc Connection Sanitary Stainless Steel Ball Valve for Food-Making, Beverage, Wine-Making, etc

      Manufactur standard China SS304 316L Hygienic G...

      We pursue the management tenet of “Quality is top-quality, Company is supreme, Status is first”, and will sincerely create and share success with all shoppers for Manufactur standard China SS304 316L Hygienic Grade Non-Retention Butterfly Type Valve Tc Connection Sanitary Stainless Steel Ball Valve for Food-Making, Beverage, Wine-Making, etc, Good quality and competitive prices make our products enjoy a high reputation all over the word. We pursue the management tenet of “Qu...

    • Low Price Hot Selling 14Series Ductile Iron Double Flanged Eccentric Butterfly Valve  with Worm Gear

      Low Price Hot Selling 14Series Ductile Iron Dou...

      We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantageous at the same time for High Quality Rubber Seat Double Flanged Eccentric Butterfly Valve with Worm Gear, We welcome new and outdated clients to get in touch with us by cell phone or send us inquiries by mail for long term business relationships and accomplishing mutual results. We know that we only thrive if we could guarantee our combined price tag competiveness and quality advantage...

    • Cast Iron Ductile Iron GG25 GGG40 GGG50 PTFE Sealing Gear Operation Splite type wafer Butterfly Valve Made in China

      Cast Iron Ductile Iron GG25 GGG40 GGG50 PTFE Se...

      Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Hot-selling Gear Butterfly Valve Industrial PTFE Material Butterfly Valve, To significantly improve our service quality, our company imports a large number of foreign advanced devices. Welcome clients from home and abroad to call and inquire! Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Wafer Type B...

    • The Best Product OEM Factory for Premium 1/2in-8in Flanged Soft Sealing Double Eccentric Flange Butterfly Valve Made in TWS Can Supply to All The Country

      The Best Product OEM Factory for Premium 1/2in-...

      We have now numerous great personnel members good at advertising, QC, and working with kinds of troublesome dilemma from the creation course of action for OEM Factory for Premium 1/2in-8in Flanged Soft Sealing Double Eccentric Flange Butterfly Valve, With a wide range, top quality, sensible charges and stylish designs,Our items are widely recognized and dependable by users and can fulfill continuously changing economic and social needs. We have now numerous great personnel members good at adv...

    • The Best Product DN900 PN10/16 Flange Butterfly Valve Single Flange with CF8M disc EPDM/NBR Seat and SS420 Stem Made in Tianjin

      The Best Product DN900 PN10/16 Flange Butterfly...

      Essential details Place of Origin: Tianjin, China Brand Name: TWS Model Number: D371X Application: Water, Oil, Gas Material: Casting Temperature of Media: Normal Temperature Pressure: Low Pressure Power: Manual Media: Water Port Size: DN600-DN1200 Structure: BUTTERFLY, single flange butterfly valve Standard or Nonstandard: Standard Design standard: API609 Connection: EN1092, ANSI, AS2129 Face to face: EN558 ISO5752 Testing: API598...

    • UD Series Lug Butterfly Valve with gearbox operation Made in China

      UD Series Lug Butterfly Valve with gearbox oper...

      The very rich projects management experiences and one to one service model make the high importance of business communication and our easy understanding of your expectations for Super Purchasing for China Flange Ductile Gate Stainless Steel Manual Electric Hydraulic Pneumatic Hand Wheel Industrial Gas Water Pipe Check Valve and Ball Butterfly Valve, We warmly welcome small business companions from all walks of lifestyle, hope to establish friendly and cooperative business make contact with wi...