Manual Operated Wafer Type Butterfly Valve

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Product Description:


4.manual,electric,pneumatic operated.

Wafer Type Butterfly Valve with Lever actuator


1. Small in size, light in weight, easy installation and maintenance.

2. Simple and compact construction, quick 90 degree on-off operation.

3. Minimized operating torque, energy saving.

4. Flow curve tending to straight line, excellent regulation performance.

5. Long service life, standing the test of tens thousands opening/closing operations.

6. BUbbles-tight sealing with no leakage ubder the pressure test.

7. Wide selection of materials, applicable to various medium.


Nominal pressue (MPa)1.01.6
Nominal diameter(mm)50-100050-1000
Test pressureShell1.52.4
Applicable temperature150
Applicable mediumFresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids,
Alkalis, etc.
Operating mode     manual, worm gear, pneumatic, electric, etc.


Design & ManufactureFlange ConnectionFace to Face DimensionTest & Inspection
DIN PN10/16/25; ANSI B 16.1
BS4504; ISO PN10/16
JIS B 2212/2213
BS 10 table D; BS 10 table E
ISO5752 series 20
API 598

Material List:

No.Part NameMaterial
1BodyCarbon Steel/Stainless Steel/Cast Iron(GGG25)/Ductile Iron/ Al-Bronze
2DiscAl-Bronze/CF8M/Ductile iron/WCB
4StemCarbon Steel/Stainless Steel314/Stainless Steel316
6O ringEPDM/PEFE/Buna/NBR/Hypalon

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Q:What kind of valve is on this tennis ball cannon?
It's a pneumatic valve with a compressed air tank to power the cannon. Any kind of pneumatic valve should do the trick, just make sure you use the correct fittings for whatever valve you buy. The red lever piece is from a standard pressurized air system for a mechanic's shop. It is probably only necessary as a safety mechanism to discharge the air without shooting the ball.
Q:trumpet valve keys !?
The first thing you should check is the order of the valves. take them all out and look on the sides of them for a number. One should have a 1 on it, another will have a 3 and the other one will probably be unmarked but that's obviously the one in the middle. On the outside of your trumpet there will be a 1 and a 3. The valve with the 1 on it goes in the slot that has a 1 on the outside, etc. Make sure you put these in right. if it's still not playing after you put the valves in and they're secured, twist the tops of the valves where the pearls are clockwise until they don't turn anymore. This should fix your problem.
Q:Will Valve finally count to 3?
Unfortunately Gabe was never very good at math hence no Ep.3 or any other game to bear the number 3 ex. L4D, Team Fortress and Portal stop at 2 as well. On a serious note though, I am completely fine with Valve taking their time if the end result will be a quality game. Would you rather Valve rush development for Ep3 and have a mediocre game like so many other developers/publisher do? A delayed game is eventually good, a bad game is bad forever (well with exception for Duke Nukem forever but then again not all 15 years went into developing the end result) . If Valve needs to take it time to get the story right then so be it, we don't want another ME3 mess. Alex H. Where did you get your source from? Valve has not even muttered a single word of making a third L4D game let alone announce one.
Q:How to fix a trumpet valve?!!?
You really need valve oil I have used olive oil in a pinch
Q:Leaky main water shut off valve?
This Site Might Help You. RE: Leaky main water shut off valve? Hi there - We have an old house with galvanized steel pipes. Our main water shut off valve leaks -- the leak is from the packing nut. A plumber came out yesterday and tightened it, and it now barely leaks at all, maybe one drip every 24-48 hours (which it probably has been doing for the 6 years...
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Get a valve job - cut the valve seats and lap the valves.
Q:What Does It Mean To Need A Valve Job On A Car?
The valves that allow gas into the cyllanders and exhaust the burned fuel are shot. Heads have to be removed and valves replaces, reground, whatever the mechanic needs to do to get the compression back to normal and the valves functioning. Could be rocker arms, a number of other internal parts. Probably going to cost about 1/2 what the car is selling for. Unless it is super clean and pretty low mileage otherwise: Pass
Q:Which full valve guitar amplifier should i buy?
Well I have the Valve Jr. and the AC4. The AC4 is a good sounding amp, but even though it is only 1 watt less, the Valve Jr. is much louder. The AC4 is a great practice amp but not enough to jam with a drummer unless he is pretty quiet and you really crank the amp. Never heard one of the new Valve Sr. models but with all of the goodies they added it should sound really good. I had my Jr. modified but it still doesn't have all the cool stuff the Senior has. I think you would really like the Epiphone and at 20 watts you will be more than loud enough. My 5 watt Jr. will get very loud. All I own are low watt class A valve amps, it's the only way to fly!! The Marshall Class 5 might be worth looking at also.
Q:Mitral valve regurgitation?
If there is regurgitation but it's minimal, you likely have little to worry about. Mitral Valve disorder is commonly known as a heart murmur. Many people have them. It's only when there's regurgitation involved that it becomes more complicated. Since yours is trace and trivial it definitely requires investigation. At some point they may want to do a repair of the valve or a replacment but that depends on the degree of regurgitation. Regurgitation simply means that the valve does not close properly when the heart pumps out blood. It is the abnormal leaking of blood from the left ventricle, through the mitral valve, and into the left atrium, when the left ventricle contracts, i.e. there is regurgitation of blood back into the left atrium. Treatment will depend on the severity of the regurgitation so it's something you'll need to discuss with your doctor/specialist.
Q:How To Create a 24-Valve Vehicle?
Time to drop out of your software then. You did no longer even attempt - you in basic terms decrease and paste an common quiz devoid of even inclusive of the linked diagrams, and anticipate us to unravel it. Why could we do this? you haven't any longer even attempted. i do no longer want you getting close to a motor vehicle in any technical means in any admire in case you could no longer answer those questions.

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