Hot Selling Backflow Preventer 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

    • Good selling Ductile iron halar coating with high quality double flange concentric butterfly valve

      Good selling Ductile iron halar coating with hi...

      Double flange concentric Butterfly valve: flanged concentric butterfly valves occupy an important position due to their versatility and efficiency. This article aims to shed light on the importance and characteristics of this extraordinary valve, especially in the field of water treatment. Additionally, we will discuss how factory direct sales of large size flanged concentric butterfly valves offer unparalleled advantages in cost and quality. Known for its simple yet effective design, this va...

    • F4/F5 Ductile Iron GGG40 GG50  pn10/16 Gate Valve  Flange Connection BS5163 NRS Gate Valve with manual operated

      F4/F5 Ductile Iron GGG40 GG50 pn10/16 Gate Val...

      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...

    • Non Return Valve Butterfly Check Valve Dual-Plate Wafer Check Valve

      Non Return Valve Butterfly Check Valve Dual-Pla...

      Quick Details Place of Origin: Xinjiang, China Brand Name: TWS Model Number: H77X-10ZB1 Application: Water System Material: Casting Temperature of Media: Normal Temperature Pressure: Low Pressure Power: Manual Media: Water Port Size: 2″-40″ Structure: Check Standard or Nonstandard: Standard Type: wafer type check valve Flange Connection: EN1092, ANSI B16.10 Face to face: EN558-1, ANSI B16.10 Stem: SS416 Seat: EPDM ...

    • 56 Inch U Type Butterfly Valve

      56 Inch U Type Butterfly Valve

      TWS VALVE Material of different parts: 1.Body: DI 2.Disc: DI 3.Shaft:SS420 4.Seat:EPDM Pressure of Double flange concentric butterfly valve PN10, PN16 Actuator butterfly valve  Handle Lever, Gear Worm, Electric actuator, Pneumatic actuator. Other material choices Valve parts Material Body  GGG40, QT450, A536 65-45-12 Disc  DI, CF8, CF8M, WCB, 2507, 1.4529, 1.4469 Shaft  SS410, SS420, SS431, F51, 17-4PH Seat  EPDM, NBR Face to face  EN558-1 Series 20 End flange  EN1092 PN10 PN16...

    • DN1400 Long pattern PN10/16 Casting Ductile iron  EPDM Sealing Double Eccentric Butterfly Valve with Mannual operated

      DN1400 Long pattern PN10/16 Casting Ductile iro...

      Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by providing worth added design and style, world-class producing, and repair capabilities for 2019 New Style DN100-DN1200 Soft Sealing Double Eccentric Butterfly Valve, We welcome new and outdated clients from all walks of lifetime to get in touch with us for foreseeable future enterprise associations and mutual success! Our mission is usually to turn into an innovative provider of high-t...

    • OEM Manufacturer ductile iron Swing One Way Check Valve for Garden

      OEM Manufacturer ductile iron Swing One Way Che...

      We goal to see good quality disfigurement within the manufacturing and provide the most effective support to domestic and overseas shoppers wholeheartedly for OEM Manufacturer ductile iron Swing One Way Check Valve for Garden, Our solutions are regularly supplied to a lot of Groups and lots of Factories. Meanwhile, our solutions are sold to your USA, Italy, Singapore, Malaysia, Russia, Poland, as well as the Middle East. We goal to see good quality disfigurement within the manufacturing and p...