• Iron Check Valve DN80 High Quality Hot sell System 1
  • Iron Check Valve DN80 High Quality Hot sell System 2
  • Iron Check Valve DN80 High Quality Hot sell System 3
Iron Check Valve DN80 High Quality Hot sell

Iron Check Valve DN80 High Quality Hot sell

Ref Price:
$600.00 - 1,200.00 / set get latest price
Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
50 set
Supply Capability:
5000 set/month

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 Sizes: DN100 - DN800 

Pressure: 1.6 - 6.4MPa 
Suitable temperature: <80 C 
Connection: RF

 

Constant Head Check Valve

 

Sizes: 4“ - 48" 
Pressure: 1.6 - 6.4MPa 
Suitable temperature: <80°C
Connection: RF

aterial list(CN standard):
NO.Part NameCarbon Steel SeriesStainless Steel SeriesAlloy Steel SeriesLow-temperature Steel Series
1BodyWCBCF8WC6LCB
2DISCWCBCF8WC6LCB
3Washer Flexible graphite+ss304 Flexible graphite+ss304 Flexible graphite+ss304 Flexible graphite+ss304
4BonnetWCBCF8WC6LCB
5Studs35CrMoA0Cr18Ni9(304)35CrMoA0Cr18Ni9(304)
6Nut35#0Cr18Ni9(304)35CrMoA0Cr18Ni9(304)
7Spring60Si2Mn0Cr18Ni9(304)0Cr18Ni9(304)0Cr18Ni9(304)
Technical Specification:
Design StandardGB/T 12235
Temperature Pressure RatingGB/T 12224
Structural LengthFactory Standard
 Flange DimensionsGB/T 9113,GB/T 79
Inspection and TestJB/T 9092,GB/T 13927
nominal pressurePN1.6PN2.5PN4.0PN6.4PN10.0PN16.0
Test Pressure(Mpa)Body Test2.43.756.0 9.615.0 24.0 
High Pressure Seal1.762.754.47.0411.0 17.6
Low Pressure Seal0.60.60.60.60.60.6
Applicable temperature-196°C~550°C(Differeent temperature use different material)
Applicable Mediumwater,gas,oil and corrosive media(different media use different material)
Quick Details     
      
Standard or Nonstandard:

Standard

Structure:

Check

Pressure:

Medium Pressure

Power:

Hydraulic

Material:

Carbon Steel, Stainless Steel

Temperature of Media:

Medium Temperature

Media:

Water, Oil, Gas etc.

Port Size:

DN250

Place of Origin:

Hebei, China (Mainland)

Model Number:

OEM

Brand Name:

cmax

Application:

General

Name:

Check Valve

Type:

Lift Check Valve

Nominal Diameter:

DN15~900,NPS 1/4 ~36

Nominal Pressure:

PN1.0-16.0MPa,ANSI CLASS 150-900,JIS10-20K

Connection Type:

Flange, butt welding, thread, socket welding, the clamp, etc

Working Temperature:

-196~540

Valve Body Material:

WCB,CF8(304),CF3(304L),CF8M(316),CF3M(316L),

Applicable Medium:

Water, Oil, Gas etc

Model:

OEM

Certificate:

ISO9001, ISO4001

    

Application

Petroleum, chemical industry, pharmacy, fertilizer, power industry etc.

 

Advantage

 

1.Lift check valve is self-sealing valve. The disc can be acted by the flow which can protect against the media flow back.

2.The disc with spring can keep the valve work in any direction.

3.Reasonable structure, reliable sealing, excellent performance and attractive appearance make a TKFM valve. 

PACKAGE

 

Q: Automatic water tower water reflux, plus a check valve not supposed
Check the direction of the installation is correct, check valve quality is good, you can install two 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: Assembling process of clip type check valve
The light valve solves this problem: this type of valve acts only to allow the medium to flow in one direction, and to prevent the flow in the opposite direction. Usually the valve is automatically work, fluid pressure flow in one direction, the valve open; the opposite direction of fluid flow by gravity, fluid pressure and valve closing effect on the valve seat, thereby cutting off flow.
Q: What is the air pipe check valve?
The air pipe check valve is installed in the ventilation or air conditioning duct. When the fan is running, the valve is opened and the air flow is passed smoothly. When the fan stops, the valve is closed to prevent the air from reversing.
Q: The check valve for the printer doesn't have any air in it, but it doesn't come out. It still doesn't work
Just change the CISS, change after dozens of photos. There is air in the pipe, the printing document is half a page, and then a check valve is installed. After it is finished, there is no air in the pipe, but it can not be played. The nozzle is not out of water any more. The ink in the ink box is full.When the check valve is installed, you can print the test paper color is correct, but the document is a piece of white paper. No more printing later. Say at least one cartridge problem. Where does the check valve open? No, there's a switchChasing the answerNot quite clear, you change the model, the general print cartridge does not leak, the ink box for the gas hole to open, hose without bubbles, you can print normally.
Q: What is the reason that the valve is not used for a period of time?Anonymous browsing | 314 times
7, when installing check valve, should pay special attention to medium flow direction, should make medium normal flow direction and the direction of the arrow on the valve body is consistent, otherwise it will cut off the normal flow of media. Valve should be installed at the bottom of the pump suction pipe.The general formula 8, lift check valve should be installed in horizontal pipe, vertical lift check valve and bottom valve is usually installed in a vertical pipe on the road, and the bottom-up flow of media.9, the check valve closes, will produce water hammer in pipeline pressure, will lead to serious damage to the valve and piping or equipment, especially for the big pipe or high pressure pipeline, it should pay attention to those who use check valve.
Q: Which side of the gate is the fire check valve in the pump room?
The check valve is installed between the shock absorbing flexible joint and the water outlet control valve at one side of the water outlet pipe of the water pump
Q: How to install the kitchen flue check valve?
To see what the pipeline, the installation of the location of pipe drilling (Professional) wall pipe, according to the back valve installation size, with percussion drilling, with expansion bolts fixed. The calcium carbonate pipeline is directly fixed with screws (hardness is better)
Q: Does the Vatti range hood e601a2z have check valves?
The check valve is divided into three kinds: lift check valve, swing check valve and butterfly check valve:1. lift check valve is divided into two types of vertical and horizontal.2. swing check valve is divided into single, double flap and multi flap type of three.3. butterfly check valve is straight through type.The above types of check valves can be classified into thread connection, flange connection, welding connection and clamp connection in connection forms of four kinds.
Q: Is it necessary to install a check valve in the piston refrigeration compressor?
Following chart:Turn left and turn right |?Such arrangements because when the piston machine more than 2 units installed on the same system, if there is a part of the unit stops working in another part of the unit, it will cause the exhaust side wall will refrigerant condensation in the exhaust no work unit tube, the liquid refrigerant condensation along the exhaust the accumulation of down pipe in the exhaust pipe, may cause the cylinder inlet fluid or startup are high pressure, easy to cause the damage of the compressor. Therefore, when multiple compressors are connected in parallel, the check valve must be installed at the top of the exhaust pipe. Not only the piston machine, screw machine should also be installed in the exhaust pipe, otherwise the oil inside is all refrigerant liquid, leading to running oil, there have been such problems in the project.
Q: Installation position of air pipe check valve
Texture of material1. cast iron check valve2. brass check valve3. stainless steel check valve4. carbon steel check valve5. forged steel check valveCheck valve refers to rely on the flow of the media itself and automatically open and close the valve flap, used to prevent the media back flow valve, also known as check valve, Dan Xiangfa, 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. 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).The function of this type of valve is to allow the medium to flow in one direction and to prevent flow in the opposite direction. Usually the valve is automatically work, fluid pressure flow in one direction, the valve open; the opposite direction of fluid flow by gravity, fluid pressure and valve closing effect on the valve seat, thereby cutting off flow.

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