Swing Check Valve Wafer Type Double PN 16 Mpa

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Products Description of Swing Check Valve

Check valves are used in pipes under pressures between PN1.6~16.0MPa(Class150~2500Lb), working temperatures-196~600, They are used in industries include oil, chemistry, pharmaceutical, fertilizer, and power gene-ration to prevent the backward flux of the media.

The main structure features of Swing Check Valve:

1The products feature a reasonable structure, reliable seal, good performance and nice modeling.
Either soft or hard seal can be selected for the product upon different working conditions.The sealing face is built up with Co-based 
carbide alloy, leaving a better wearability, corrosion and scrap resistance and a longer duration.
Small opening pressure, the disc can be opened fully with a very small pressure differential.
Inside-set bolt-bearing structure reduces leakage and reliable use.
PN≥16.0Mpa (class1500), the middle cavity uses a self-tightening sealing structure to have the sealing performance reinforced along 
with the pressure rise so as to ensure the sealing performance.
Different parts materials and different sizes for flange, butt-welding are available for sensible combination according to different working facts and customers' requirements.

Parameter of Swing Check Valve:

Standard Criteria

 GB customize 

Pressure Rating

 1 Mpa  1.6 Mpa  2.5   Mpa  4 Mpa  6.4 Mpa  10 Mpa  16   Mpa customize 

Valve Size

 50 mm  65 mm  80   mm  100 mm  125 mm  150 mm  200   mm  250 mm 300 mm  350 mm  400   mm  450 mm  500 mm  600 mm customi


 Automatic customize 


 Wafer customize 


 Oil  Steam  Water customize   

Medium Temperature

 -196~600 customize   

Structural style

 Swing double-clack   structure customize 

Application Fields

 Agriculture  Electricity  Medical  Petrochemical customize   

1-Body Material

 CF3  CF8C  CF8  WCB  CF8M  CF3M customize   


 CF3  CF3M  WCB  CF8  CF8M  CF8C customize   


 1Cr13  1Cr18Ni9Ti  0Cr18Ni12Mo2Ti  2Cr13 customize   


 60Si2Mn  1Cr18Ni9Ti  4Cr13  0Cr18Ni12Mo2Ti customize   

Design Standard

 GB/T 12224 customize 

Connection Standard

 GB/T 9113  HG   20592  JB/T 79 customize 

Test Standard

 JB/T 9092-1999 customize 

Face to Face

 GB/T 15188.2-1994 customize 

Images of Swing Check Valve:

Swing Check Valve Wafer Type Double PN 16 Mpa

Swing Check Valve Wafer Type Double PN 16 Mpa

Swing Check Valve Wafer Type Double PN 16 Mpa

FAQ of Swing Check Valve:

Q1:I can’t find the type of steel check valve which I need. what can I do?

The chart above only lists out some common composition of steel check valve parts.We may provide other different parts material composition according to the customer's request or the actual valve working condition.

Q2:Which certification do your products pass?

  Our products are in accordance with ISO 9001ISO 14001API 6AAPI 6DTS CEAPI607/6FA/BS6755.

Q3:How can I place an order?

  The only one thing you should do is to tell us the sepecification about type quantity and  mode of transportation, then we will send you quotation within 24 hours.

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Q:Is there a leak around my home's outside shutoff valve?
Most homes have a main shutoff valve that goes from the street to the lowest part of the house. usually, they may also have another valve from lowest part of the house to the water fixtures. Ur main drain line is usually 4 feet or more away from the supply incoming line. Your home's outside shutoff valve is called a valve for the supply from your city water. It has nothing to do with your drain system. If you see water coming up from that outside shutoff valve, then a professional plumber needs to dig up the dirt around the valve and replace it. Usually there are no fixtures at this main shutoff valve, unless you are talking about an outside valve for a garden hose? So can u pls rephrase your question?
Q:how to adjust valve lash on a gmc yukon?
remove valve covers, watch front left two lifters and turn engine, by bolt that holds harmonic dampener to front of crankshaft, so mark on dampener lines up with mark on front cover. If rocker arms do not move as marks line up engine should be on top dead center number 1 cylinder. Now you can adjust exhaust valves 1, 3, 4, 8 and intake valves 1, 2, 5, 7 [ odd numbers are on the left bank from the front 1,3,5,7 even on the right bank from the front 2,4,6,8]. Adjust by turning nut in rocker arm out until movement is felt than tighten until all movement is gone and tighten one turn more. After done with the first eight valves turn engine over one full turn till marks line up again. Then adjust exhaust valves 2,5,6,7 and intake valves 3,4,6,8 the same way.
Q:Tubeless Tire Valve Stem Pulls Out By Hand?
are okorder.com/... to see a picture of one The valve is threaded into the stem The stem has threads inside and out ,internal threads are for the schrader valve and external threads are for the stem cap If the stem came out there is damage to the stem and it needs to be replaced ,but if the valve came out try using a schrader tool to screw it back in
Q:setting valve lash and proper method?
Woah, woah! You didn't say exactly what 350 you have - do you have a hydraulic lifter cam in it or is it a solid lifter cam? You cannot preload a solid lifter, and doing that with the engine running ain't that good of an idea. You need to get into the ballpark of having the proper preload in the first place in order to even do the final adjustment with an engine running, anyway. Verify what kind of lifter you have before you proceed. For a newb and for a stock engine, you really can't go wrong with the method below - it includes video assistance to help with the visual. I've adjusted hydraulic lifters on a 305 the non-running way, and on a running like the previous post mentioned, for a 350 with a performance cam. Let me tell you, even with the clips, you will make a very big mess adjusting that engine running, plus you need to be painfully careful of doing something dumb, like putting your paws near the running belts - something I wouldn't expect a newbie to feel comfortable doing. Save risking your hands for when you set the timing!
Q:Does a diverter valve make the same basic sound that a blow off valve does?
Diverter Valve Sound
Q:Difference between a pressure tap valve and a gate valve?
Pressure tap valves are usually globe valves which have a disc with a rubber seal on it that turns down on a threaded shaft which as it turns closes off the flow of the water as it gets close to its seat bottom. Some pressure tap valves can also be ball valves which have a ball in them that has a hole in it. as the ball is turned the process fluid is controlled by how much of the hole in the ball is exposed to the line. A gate valve has a gate in it or I like to imagine it as a wall in a secret passage. As it is turned down the 'gate' slides down a grooved path to close off the process flow. like a secret door. They all are used to control the flow of a process. Which kind of valve used is determined by what kind of process you are controlling, the temperature and pressure are considered as well as what kind of control one needs.
Q:how to repair a sprinkler valve?
If okorder.com/... If the brass body of the backflow cracked, then you will need to replace the whole thing. That link above has the best prices for these things. Good luck!
Q:Is a EGR valve necessary?
It's there for a reason.
Q:what is a valve job? i was trying to sell my Honda CRX, but the man said that the valves dont sound good...?
Basically a valve job is a valve backlash check and adjustment. There has to be a clearance measured in thousanths of an inch between the camshaft and the rocker assembly. This is generally measured with feeler guages.
Q:Trumpet valve oil substitute?
There are recipes for some home made oils on the internet, but most players and teachers will tell you to purchase some valve oil from the music shop. It's one of the cheapest musical instrument maintenance items available. WD40 and baby oil are NOT recommended.

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