double check valve backflow preventer

Brand Name:JINGNING

Model Number:XH

Place of Origin:China

...a special product ,and it is used for draining sewage .In many foreign countries,such as Spain , America,it is usually named as duckmouth-shaped valve .We are doing our best to make this valve more practical and more perfect .The valve can be matched with

Brand Name:OEM

Model Number:BS/DIN/ANSI/JIS

Place of Origin:China

Product Description: Cast Iron Check Valve is a kind of di swing check valve, also known as ductile iron check valve or non return valve. It has the end connection of EN1092/BS4504/ANSI B16.5/ JIS B2212, the material of cast iron, the face to face of ...

Brand Name:APS

Model Number:Checking Valve-1/2", 3/4", 1", 1 1/4", 1 1/2", 2"

Place of Origin:China

Product Description: Product Name brass ball valves-Non return Valve Size Range from 1/2'', 3/4'', 1'' to 2''(inch) Material brass CW614N or CW617N Ball Iron ball or Brass ball, and chrome plated Color brass yellow, Or nickel plated, Or chrome plated ...

Brand Name:OEM

Model Number:GYP-3

Place of Origin:Shanghai , China

... alkali industry, domestic sewage, seawater 2. Working temperature : ≤60°C, and according to use requirement , the maximum temperature resistance of flap valve can be designed to reach 100°C 3. Working pressure: normal pressure to 0.25Mpa 4.

Brand Name:Kaienli

Model Number:VBPDE-FLV

Place of Origin:China

... while preventing reverse flow. It consists of a main check valve and a pilot control mechanism. Here's a general overview of how a pilot-operated check valve works: Main Check Valve: The main check valve is the primary valve that permits or blocks the

Brand Name:Kelite Valve

Model Number:2"-40", CL150-1500

Place of Origin:China

Lug dual plate cast check valve 2"-40" CL150-1500 API 594 design Applicable Standards: ● STEEL CHECK VALVES, API 594/API6D ● STEEL CHECK VALVES,ISO14313 ● STEEL VALVES,ASME B16.34 ● FACE TO FACE, ASME B16.10 ● END FLANGES,ASME B16.5 ● INSPECTION AND TEST, ...

Place of Origin:CHINA

Brand Name:XCMG

Model Number:803000407 SLDXF-RHD25S

...Double check valve 803000748 11410587 Balance valve PHY-H20L-2 803000075 10100148 FD16FA-10/B03 Balance valve 803000386 10100689 GCBH3-16/25-D Balance valve 803000300 10100549 GCBH3-16/25-890A Balance valve 803000047 10100094 GCBH3-16/25-890 Balance valve 803000167 10100365 XZPH25Q Balance valve 803002553 CCBH140/200-2/4.5 Balance valve 803000272 10100485 CCBH-140/200-2/4 Balance valve

Brand Name:CXDLV

Model Number:H76

Place of Origin:China

... in a pipe system.Often applied on the discharge side of pumps,check valves prevent the system from draining if the pump stops and protects against backflow, which could harm the pump and/or other equipment. Dual Plate Check Valve They are low cost, and

Brand Name:DONJOY

Model Number:NO.VZH200A01

Place of Origin:CHINA

...Standard: DIN,SMS, RJT, IDF, ISO, 3A Specification Product Name: 3",SS316L Sanitary Check Valve, Thread Check Valve Preventing Backflow Valve Body Material: SS304 or SS316L Seal Material: EPDM Max. Working Pressure: 10Bar Opening pressure: 0.1-0.3bar Max.

Brand Name:NYHAU

Place of Origin:KunShan,China

...Check Valve Stainless Steel , Prevent Backflow Sanitary check valves are widely used for both sanitary and industrial applications to prevent backflow of product. Stainless Steel Sanitary Ball Check Valves Type: Ball Check Sizes: 1 1/2" - 3" End Types: Clamp - Weld Grades: 316L Stainless sanitary ball check valves...

Brand Name:Y

Model Number:HC41X-16

Place of Origin:China

... on the flow of the medium itself to prevent the backflow of the medium. It is also known as check valve, one-way valve, silencing check valve, backflow valve and back pressure valve. The check valve belongs to an automatic valve, which is mainly used to

Brand Name:Foowell

Place of Origin:China

... to prevent the media backflow , also known as the reverse valve, one-way valve, countercurrent valve, and back pressure valve. Check valve is an automatic valve, its main role is to prevent backflow of media, prevent pump and drive motor inversion, and

Place of Origin:China

...check valve Product introduction: The function of H14W-16P stainless steel threaded check valve is to prevent the backflow of media in pipelines. Check valves belong to the category of automatic valves, where the opening and closing components are self-actuated by the force of the flowing medium. Check valves are only used in pipelines with unidirectional media flow to prevent media backflow...

Brand Name:AFC

Model Number:NSCV

Place of Origin:China

... any backflow, which can cause damage to equipment and disrupt the flow of fluids. The Non Slam Check Valve is a reliable and effective solution for preventing backflow and protecting equipment in a wide range of applications. The Non Slam Check Valve is a

Brand Name:NBSANMINSE

Model Number:901-25 901-40

Place of Origin:china

... valve, one-way valve, backflow valve, and back pressure valve. Check valve is an automatic valve commonly used in pipelines. Its main function is to prevent medium backflow, pump and drive motor reversal, and release of container medium. code size DN D

Brand Name:Liang He

Model Number:XH-81

Place of Origin:Henan,China

Prevent Backflow Flanged Duckbill Check Valve Customer Order from Uzbekistan for DN300 PN10 Stainless Steel Valves *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: ...

Brand Name:CD-CNLN

Place of Origin:China

... with the internal fluid to prevent the backflow of the medium. It is also known as check valve, check valve, reverse flow valve and back pressure valve. Check valves are automatic valves. Its main function is to prevent the backflow of the medium,

Brand Name:FABIA

Model Number:80mm ～ 200mm

Place of Origin:China

... the one-way flow of fluid, prevent medium backflow, and protect the safety of pipelines and equipment. Check valves, also known as one-way valves, check valves, or return valves, have the core function of allowing fluid to flow only in one direction.

Brand Name:SND FOUNDRY

Model Number:Check Valve

Place of Origin:Zhengjiang,China

...prevent the backflow of the medium in the pipeline. The opening and closing parts are opened or closed automatically by the flow and force of the medium to prevent the backflow of the medium. The check valve belongs to the automatic valve category. It is