CHECK VALVE WAFER TYPE DUAL PLATE DUCTILE IRON DN40- DN800

Ref Price:
$20.00 - 200.00 / pc
Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
1 pc
Supply Capability:
9999 pc/month

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Product Description:

Technical Date

Material Specification

Nominal Diameter

DN40-DN1000

Valve Body

Cast Iron or Ductile Iron

Nominal Pressure

PN10/PN16

Valve Disc



Cast Iron or Ductile Iron or Stainless Steel

Operation Temperature

-40°C~225°C

Flange Driling Standard

EN 1902-2 PN10/16

Seal Material

EPDM OR NBR

Suface Treatment

Painting

Valve Spring

Stainless Steel

Application

Portable water, water distribution service & feed lines, sewage disposol, irrigation, fire protection pipe systerm, etc.

Quick Details     
      
Standard or Nonstandard:

Standard

Structure:

Check

Pressure:

Low Pressure

Power:

Pneumatic

Material:

Casting/stainless steel/bronze/ductile iron, Stainless steel,bronze,ductile iron

Temperature of Media:

Low Temperature

Media:

Water

Port Size:

Various

Place of Origin:

Zhejiang, China (Mainland)

Model Number:

Check Valve

Brand Name:

CMAX

Application:

General, Various Liquids

Certificate:

TS,ISO,API,CE

Life:

Long Life

Price:

Favorable and Reasonable

Quality:

Prime,High Quality

Supplier:

Factory Direct

Design:

Best Design

Feature:

Very Durable

Our Parterner:

PDVSA,BP,Sinopec Group,etc.

  

Feature:

Tapa atornillada, columpio tipo disco

Aro roscado o soldado

ASTM A216 WCB, A217 WC6, A351CF8, A351CF8M,

A351 CF3, LOCALIDAD DE A351, A351 CN7M

Cumplimiento de los estándares

Diseñamos y fabricamos: ANSIB16.34, API6D, BS11868

Cara a cara (end to end): ANSIB16.10, API6D

Bridas de conexión: 2 ~ ~ 24 ~ 22 de ANSIB16.5 ~, 26 ~ ~ 36 ~ a MSS-SP-44 a API605 bajo petición

Tope extremo soldado: ANSIB16.25

Inspección y prueba: API598, API6D

 

Advantage:

Professional: We are professional manufacturer of valves.Ensure our valves is quality controlled and reliable.

Quality Control: We have been engaged in valve design for many year and can guarantee best quality

Experienced Sales Team: Our sales team is experienced, and they all know our product well.

About Price: we provide very reasonable and competitive price for you

 

Our Capacity:

1)Date of foundation:2008

2)Total Revenue:Exceed $100 million

3)About QC: Excellence, quality first is our philosophy

4)Sales Market: Southeast Asia and other Overseas markets

5)Main Products: Gate Valves, Ball Valves, Check Valves, Butterfly Valves, Globe Valves, and Plug Valves

Materials

No

Part Name

Materials

1

Body

ASTM A126A(B)

GG20 GG25

2

Seat Ring

ASTM B36/B62,SS410

Brass,Bronze

3

Disc

ASTM A126A(B)

GG20 GG25

4

Hinge Pin

A216 WCB

GS-C25

5

Hinge

ASTM A126A(B)

GG20 GG25

6

Nut

A216 WCB

GS-C25

7

Bonnet

ASTM A126A(B)

GG20 GG25

8

Split Pin

A216 WCB

GS-C25

9

Bonnet Gasket

Graphite

Graphite

10

Bolt

A216 WCB

GS-C25

11

Washer

A216 WCB

GS-C25

12

Nut

A216 WCB

GS-C25

 

 

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Q:The difference between check valve and check valve
The same thing, called, is based on the difference in the use of the actionFor example, overflow valve and safety valve, back pressure valve, are the same thing, are in the one-way valve behind the increase of back pressure spring
Q:Check valve authentication information
Consult the manufacturer for more information.Canadian, Registration, Number, CRN certificationMany of the Check-All valves have also been registered in Canada (0C3651.5R1C). Under some special conditions in Canada, the use of some products requires a Canadian registration code CRN. Check-All is registered in all provinces and territories of canada. CRN testing and labeling requirements are required at the time of ordering. If you need valves containing CRN, consult your manufacturer.Hygienic standard for Sanitary Standards3AThe Check-All 3SC Series Check Valves comply with 3A hygiene standards for milk and milk products, vacuum eliminator and check valves, and the standard number is 58-01. Among other requirements, the standard requires 32 radium processing, with precise groove angle and depth, all for sanitary purposes.
Q:What's the use of the check valve?
Check valve refers to rely on the flow of the media itself and automatically open and close the valve flap, used to prevent media backflow valve, also known as check valve, one-way valve, counter flow valve, and back pressure valve. The check valve belongs to an automatic valve, whose main function is to prevent the backflow of medium, prevent the reverse of pump and drive motor, and release the container medium.
Q:The self-priming pump with check valve (check valve, water valve)?
If there is no sealing self-priming pump, no check valve is required
Q:Does the regulator have a check action? If yes, can I use it as a check valve?
The regulating valve is to adjust the pressure, and the check valve is to prevent the backflow of fluid.Clear division of labor, non-interference in each other.Even if some special pressure regulating valve has a non-return function, it can not be used as check valve.It is recommended to install a check valve on the pipe to make sure it is safe.Hope to be of help to you!
Q:The principle of the check valve
The check valve can also be used to provide a supply to the auxiliary system where the pressure may rise above the system pressure. The check valve can be mainly divided into swing check valve (rotating by gravity center) and lift check valve (moving along the axis).
Q:Do you still need to check valve fittings for solar water heater installation?
Need, but now is to switch the valve three, without Duojiabie on it
Q:What is the function of the small check valve on the deep well pump?
This valve is to stop the pump when the intake, through the intake of water to cut off the backflow, to prevent water from being returned to empty, the air can not enter the valve above the part of the water pipe, rest assured
Q:What type of check valve is the h61y-40 check valve?
The disc type check valve is simple in structure and can only be installed on the horizontal pipe. The sealing performance is poor. Five. Check valves: Valves sliding along the centerline of the valve. Pipe type check valve is a new kind of valve. It is of small size, light weight and good processing technology. It is one of the developing directions of check valve. But the coefficient of fluid resistance is slightly larger than that of the swing check valve.
Q:Problems with the check valve of the circulating water pipe
If it is water medium butterfly valve, in fact, the same, are used to prevent the media back of the valve, on the models are manufacturers themselves, there is no uniform standard, but only in the use of media on the difference.Butterfly buffer check valve is to rely on the flow of the media itself and automatically open and close the valve, used to prevent the media back of the valve, also known as check valve, one-way valve, counter flow valve, and back pressure valveMicro resistance slow closing check valve, also known as check valve, its role is to prevent the medium back flow in the pipeline.

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