Hot 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.

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

    • DN40-500 GL41 H series PN16 cast iron or ductile iron Y-Strainer flange end flange valve

      DN40-500 GL41 H series PN16 cast iron or ductil...

      Flange type Y-strainer  Essential details Warranty: 18 months Type: Stop & Waste Valves, Constant Flow Rate Valves, Y-strainer Customized support: OEM, ODM, OBM Place of Origin: Tianjin, China Brand Name: TWS Model Number: GL41H-16 Application: General Temperature of Media: Low Temperature, Medium Temperature, Normal Temperature Power: Hydraulic Media: Water Port Size: DN40~600 Structure: Gate Product name: Y-Strainer Body material: c...

    • Static Balancing Valve Ductile Iron Material Soft Seated Valve Made in China Can Export

      Static Balancing Valve Ductile Iron Material So...

      We are proud of the superior customer gratification and wide acceptance due to our persistent pursuit of top of the range both of those on merchandise and service for China New Design China Static Balancing Valve, Aggressive selling price with superior quality and satisfying services make us earned far more consumers.we wish to work along with you and look for common improvement. We are proud of the superior customer gratification and wide acceptance due to our persistent pursuit of top of th...

    • Centerline 28 Inch DN700 GGG40 Double Flange Butterfly Valves Bi-Directional With Blue Color

      Centerline 28 Inch DN700 GGG40 Double Flange Bu...

      Quick Details Place of Origin: Tianjin, China Brand Name: TWS Model Number: D341X Application: Industry Material: Casting Temperature of Media: Normal Temperature Pressure: Low Pressure Power: Manual Media: Water Port Size: DN50-DN2200 Structure: BUTTERFLY Standard or Nonstandard: Standard Name: 28 Inch DN700 GGG40 Double Flange Butterfly Valves Bi-Directional Pin: without pin Coating: epoxy resin & Nylon Actuator: worm gear ...

    • China Supplier China SS 316L U type Butterfly Valve

      China Supplier China SS 316L U type Butterfly V...

      Innovation, excellent and reliability are the core values of our business. These principles today additional than ever form the basis of our success as an internationally active mid-size firm for China Supplier China SS 316L U type Butterfly Valve, We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time. Innovation, excellent and reliability are the core values of our business. These ...

    • Swing check valve with a simple, reliable design, Stainless steel springs and precision-machined discs for reliable sealing Non Return Check Valve

      Swing check valve with a simple, reliable desig...

      We thinks what clients think, the urgency of urgency to act from the interests of a purchaser position of principle, allowing for greater top quality, decrease processing costs, price ranges are much more reasonable, won the new and aged prospects the support and affirmation for Manufacturer of China Small Pressure Drop Buffer Slow Shut Butterfly Clapper Non Return Check Valve (HH46X/H), Welcome to make contact with us if you’re fascinated inside our product, we are going to provide you...

    • Prevent Reflux Backflow preventer Valve

      Prevent Reflux Backflow preventer Valve

      Quick Details Place of Origin: Tianjin, China Brand Name: TWS Model Number: TWS-DFQ4TX Application: General Material: Casting Temperature of Media: Low Temperature Pressure: Low Pressure Power: Manual Media: Water Port Size: DN50-DN200 Structure: Check Standard or Nonstandard: Standard Product name: Prevent Reflux Backflow preventer Valve Body material: ci Certificate: ISO9001:2008 CE Connection: Flange Ends Standard: ANSI BS ...