Butterfly Valve ; Three-eccentric Multi-layer Butterfly Valve
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 1000 pc/month
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Item specifice
Material:
Steel
Pressure:
Low Pressure
Temperature of Media:
Normal Temperature
Power:
Manual,Pneumatic,Electrical,Worm gear,Other
Media:
Air / Water / Steam / Coal Gas / Oil Product / Alkali / Saline with low corrosive service
OD（Outer Diameter: inch）:
2000
Size(inch):
406
Pressure（LB）:
10
Net Weight (kg):
5300
Features
The butterfly valve has the ideal sealing track since following three-eccentric principle, without friction and interference between sealing seats, and also adopts the proper material, which make the butterfly valve have the reliable sealing ability, corrosion resistant, temperature resistant and wearing resistant. The main features as bellow:
1.Small open torque, flexible and convenient, laboursaving and energy economised.
2.Three-eccentric structure to make the disc more and more tighter, with reliable sealing ability and no leakage.
3.High Pressure resistant, corrosion resistant, wearing resistant, long lifetime.
Application Standards
Design standard: CJ/T 261-2007 ; GB/T12238-89
Flange standard: GB/T9113.1-2000 ; GB/T9113.2-2000 ; GB/T9115.1-2000 ; GB/T9115.2-2000 ; HG20596-97
Face-to-face: GB/T12221-1989
Pressure test: GB/T13927-1992 ; JB/T9092-1999
Main Technical Parameter
Nominal Diameter | DN(mm) | 50~2000 | 50~500 | |||
Nominal Pressure | PN(MPa) | 0.6 | 1.0 | 1.6 | 2.5 | 4.0 |
| Intensity Test | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 | |
| Seal test | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |
| Air Test | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
| Leakage | <0.1 XDNmm3/s (Conforming to GB/T13927 Standard) | |||||
Applicable Temperature | Carbon Steel: -29oC ~ 425oC / Stainless Steel: -40oC ~ 600oC | |||||
Applicable Medium | Air / Water / Steam / Coal Gas / Oil Product / Alkali / Saline with low corrosive service | |||||
| Method | Worm gear / Pneumatic / Electric | |||||
Material for main parts
| Parts Name | Material |
| Body | Castiron / Stainless steel / Cr-Mo steel / Alloy steel |
| Disc | Cast steel / Alloy steel / Stainless steel / Cr-Mo steel |
| Seats | Stainless steel / Multi-layer asbestos with temperature resistant |
| Stem | 2Cr13 / Stainless steel / Cr-Mo steel |
| Bearing | 304 nitrification Austenite stainless steel / Cr-Mo steel |
| Packing | Flexible graphite |
Please consult customer service before placing an order( in order to confirm with size and material of the relevant product).
- Q:Butterfly valve switch direction respectively?
- If there is no arrow on the handwheel, the indicator on the turbine has been damaged, you can put your ear on the wall of the pipe, turn the handwheel, and through the sound of the pipe medium to determine the direction of the switch.
- Q:Okay, so I've been thinking about trying to learn how to play my dad's baritone bugle, but I have no idea how to. If anyone had a good fingering chart for it, that would be great. The bugle has one valve and a trigger. I am a natural flute player and percussionist, so this is my first time playing a brass instrument. Needless to say I am very confused. Call me a noob, I don't care, as long as you get me a fingering chart for a 1 valve baritone bugle. Please help. :)
- Starting below the staff in treble clef - G - open (yeah, intonation heck) C - open D - valve (gap) F# - rotor G - open or valve (gap) Bb - Rotor valve B - Rotor OR valve (pick it) C - open C# - both D - valve D#(Eb) - rotor E - open F - valve F# - rotor G - open G#(Ab) - both (yech!) A - valve or rotor Bb - open or both B - valve or rotor C - open anything above C - dial it in. After seeing this, you'll know why going from G-D to G-F was such a radical improvement. After playing on this relic, you'll really appreciate what some of those corps had to do to sound good.
- Q:butterfly valves d7a1x5
- D- valve type (butterfly valve), 7- connection mode (to clamp), A- valve shape mode (A), 1- structure form (vertical plate), X5- valve seat sealant species (Ding Qing, NBR)
- Q:What type of valve does the butterfly valve D343X DN300 represent?
- D butterfly valve3 worm gear drive4 flange connection3, three eccentric structureX the rubber cover is rubberAccording to JB/T308-2004< valve model compilation method >
- Q:Butterfly valve use
- On the pipeline, mainly from cutting and throttling. Butterfly valve headstock is a disc shaped disc, in the valve body around its own axis of rotation, so as to achieve the purpose of opening or closing or regulation. Butterfly valve is fully open to fully closed is usually less than 90 degrees, butterfly and butterfly stroke itself has no self-locking capability, in order to position the disc to install the valve stem on the worm gear.
- Q:What is the meaning of the D341*5-10 / 16ZB1 turbine butterfly valve flange said?
- D341 is flanged connection center plate butterfly valve under pressure 1.0MPa-1.6MPa ZB1 rubber soft seal
- Q:The water supply pipe is the gate valve And on the cross dry pipe are the gate valve? To answer the 30
- I suggest you find out the pressure and installation position first, the condition allows, you can choose butterfly, after all, much cheaper than butterfly valve. After the completion of the project, will be mainly engaged in the acceptance of problems, there are special management of fire units.
- Q:When will Butterfly Valves be used?
- Butterfly valve has the advantages of simple structure, easy operation, small footprint and light weight;1, for the city water supply network in general, DN300 still DN300 valve, butterfly valve above, this installation is convenient (especially large diameter valve installation is inconvenient, the weight of large volume, big);2, there are sediment pipeline, such as powder, mud and other mixed substances;
- Q:The difference between the directly buried gate and the flange valve and butterfly valve
- The flange gate valve is stable and reliable when used in the pipeline, so the flange gate valve is used on the high pressure pipeline.Butterfly valve refers to the closure of parts (valve or butterfly plate) as the disk, around the valve shaft to achieve rotation and closing of a valve, the main cut off on the pipe and throttling role. Butterfly valve headstock is a disc shaped disc, in the valve body around its own axis of rotation, so as to achieve the purpose of opening or closing or regulation. Butterfly valve used in furnace, coal gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical smelting and power generation environmental protection engineering system, conveying a variety of corrosive and non corrosive media pipeline, used to adjust and cut off the media flow.
- Q:Ok, so I took my car in for maintenance (Mustang GT convertible 2002) and the mechanic told me the valve gaskets needed to be replaced and when he gave me the estimate, they were two seperate charges for valve gaskets and valve covers, total of about $250.00 not including labor. Is he trying to rip me off cause I'm a girl by the way? Anyways, I didn't get it done cause it needed something else too and I didn't have enough money so I said I would be back in two weeks. So I called the dealership to inquire about the price and I asked the parts guy for a price on valve gaskets and he was like, I don't know what you mean, we have valve cover gaskets but nothing says just valve gaskets? I told him to give me the price anyways, thinking I would ask my brother (who hasn't tried to help me anyways) and it was $60.00 for both (I need two). How can this be if the other guy was charging me $250.00 for different parts? Help!!! Frustrated and confused, I don't know anything about cars :(
- Don't okorder they cost $41.35 for both of them. Fel-pro is the brand name of these gaskets. #2. The valve stem seal kit costs $28.20 and again, Fel-pro is the brand neme. First of all does your car smoke slightly when you decelerate? If not there's absolutely no reason to bother having these seals installed. If the car does smoke when you decelerate valve stem seals are nothing but a stop gap for the real underlying reason the car smokes.
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Butterfly Valve ; Three-eccentric Multi-layer Butterfly Valve
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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