• Elastic Meta-to-metal Butterfly Valve ; Butterfly Valve System 1
  • Elastic Meta-to-metal Butterfly Valve ; Butterfly Valve System 2
  • Elastic Meta-to-metal Butterfly Valve ; Butterfly Valve System 3
  • Elastic Meta-to-metal Butterfly Valve ; Butterfly Valve System 4
Elastic Meta-to-metal Butterfly Valve ; Butterfly Valve

Elastic Meta-to-metal Butterfly Valve ; Butterfly Valve

Ref Price:
get latest 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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Specification

Material:
Steel
Pressure:
Medium Pressure
Temperature of Media:
-40°C to 600°C
Power:
Manual,Pneumatic,Electrical,Other,Worm gear
Media:
water / Steam / oil product / corrosive acid, etc
OD(Outer Diameter: inch):
150
Size(inch):
390
Pressure(LB):
2.5
Net Weight (kg):
2500

Usage and Features:

The metal-to-metal butterfly valve realize veritable zero leakage bu installing and elastic seal ring of stainless steel on the body:

  1. Adjustable seal, lifetime of 100,000 times without leakage

  2. Special seal structure: Seal won't be deformed with the force, with no leakage under high temperature and cold condition

  3. Three-eccentric structure, separated if open and sealed if closed

  4. It solves the wearing problem of seal faces to avoid seay leakage by axial positioner, and the actuator can be installed at any direction

  5. It is applicable to the cleaning pipelines of foodstuff, pharmacy, petrochemical industrial, Industrial Environment protection, Water Solution, high building and water treatment, supplying and drain pipelines as open/closed function or adjust the flow.

Applicable Standard

Design standard: GB/T12238-1989 ; CJ/T261-2007

Flange dimension: GB/T9113.1-2000 ; GB/T9113.2-2000 ; GB/T9115.1-2000 ; GB/T9115.2-2000

Face-to-face: GB/T12221-1989

Pressure test: GB/T13927-1992 ; JB/T9092-1999


Main Techincal Parameter

Nominal

Diameter

DN(mm)                                                    50~150

Nominal

Pressure

PN(MPa)1.01.62.5

Intensity Test1.52.43.75

Seal test1.11.762.75

Air Test0.60.60.6

Applicable

Temperature

-40oC ~ 600oC

Applicable

Medium

Water / Steam /  Oil Product /  corrosive acid, etc


Material for main parts


Parts Name                               Material
BodyCastiron / cast steel / Stainless steel / Cr-Mo steel /
Alloy steel
DiscCast steel / Alloy steel / Stainless steel / Cr-Mo steel
Seat ringStainless steel / polyactone / anti-wearing material
Stem2Cr13 / Stainless steel / Cr-Mo steel
PackingFlexible graphite



Please consult customer service before placing an order( in order to confirm with size and material of the relevant product). 

Q: What's the use of fire butterfly valve?
Fire butterfly valve is the abbreviation of fire signal butterfly valve, which belongs to a kind of fire valve.Fire valve is an important accessory on the industrial and building pipelines. The fire fighting valve is composed of three parts: valve body, headstock gear and valve cover. Among them, the fire signal butterfly valve has the advantages of simple structure, reliable sealing, light opening, long life, convenient maintenance and so on. It is widely used in water supply and drainage, building, fire fighting systems, all kinds of pipelines, especially in fire lines.
Q: Why use special flanges for butterfly valves?
Butterfly valve to use special flange, butterfly valve itself is because of the structure of the decision, the butterfly valve to clip type connection, this pair of clamps is a special flange.Also known as butterfly valve, control valve has a simple structure, can be used for low pressure pipeline valve switching control is closed parts (disc or disc) is a disk, around the valve axis to achieve the opening and closing a valve, the valve can be used to control the flow of air, water, steam steam, all kinds of corrosive medium, mud, oil, metals and radioactive liquid media and other types of fluid. 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.
Q: What's the difference between a clip on handle butterfly valve and a turbo butterfly valve? Where are they used?
Depending on the size of the valve and the opening and closing torque, the transmission mode is different (handle or turbine).
Q: What does butterfly valve nps12cl150d373f4-150lb stand for?
NPS (Nominal, Pipe, Size) abbreviation. Refers to the connection (including flanged and welding end) of the nominal diameter, followed by a digital unit is American Standard inches, 12 inches.NPS12 labeling system.CL is the abbreviation for class, and LB150 means the pressure is 150 poundsD stands for butterfly valves3 is expressed in the form of a turbine drive7 means of connection: to clip3 means sealing: 3 eccentricF4: the sealing material is PTFE
Q: 1st where is my zone valve? I have an old Burnham gas baseboard heater2nd What do I do?My last resort is calling a proffesional.
if your sure its not the thermostat than the zone valve should be near the boiler in the copper line. Most valves have a flat lever that slides when it is powered up to open. You can open manually by sliding the lever
Q: How do hydraulic butterfly valves work?
Butterfly valve hydraulic drive device working principle1. manual operationWhen the hydraulic system suddenly fails, the valve can not move when the butterfly plate at any stop. Then, shaking the manual device, the guide block guide block in front of the manual shaft together with the driving shaft end, the cogging and drive shaft spline manual corresponding to the slot. Then, by dialing the driving device, the dial is shifted to the left end, and the transmission spline is connected with the manual shaft by a gear sleeve (the driving device is provided with a limit for preventing the tooth sleeve from jumping up), and the crank is disengaged from the hydraulic cylinder to disengage the hydraulic cylinder. Then turn the manual device and use the manual device to realize the disc movement.2. hydraulic operationWhen the hydraulic system returns to normal operation, the actuating device needs to be operated by hand. First, adjust the hydraulic cylinder to its initial state (0 digits) or at any position. Then manually adjust the opening of the disc to the position corresponding to the cylinder stroke (by observing whether the mark on the gear sleeve is in accordance with the mark on the crank, and judge the position of the disc and the cylinder). Then pull the gear sleeve and engage the spline on the crank by poking the driving device. Then fix the shift to prevent jumping. At this point, start the hydraulic system to restore fluid flow.
Q: Gate valve, butterfly valve and so on can do the valve so that?
Do a lot of use valve and butterfly valve, pneumatic / hydraulic, or electric device, automatic control valve, adjust its switch angle, so as to achieve the purpose of regulation. For example, in the factory, in order to ensure the top pressure, then the pressure regulating valve, the valve is automatically adjusted by a butterfly valve! And there is also pressure regulator, pressure regulator valve series is used independently. Of course the more, is mainly used to adjust the flow!
Q: Butterfly valve in use when should pay attention to what problems?
In the process of using power pipe pneumatic butterfly valve, the need to pay attention to these problems, the first is to conduct a comprehensive inspection in the use of butterfly valve, check butterfly valve is in good condition, all parts are connected in place, the valve is loose and so on, wait to ensure that everything is normal, it can make an official use.
Q: My quot;check engine soonquot; light came on yesterday and soon after that I took it to the nearest Midas to have the diagnostic test run on it - they stated I needed an ERG valve. I have no clue what it is and was told that it could run $160. - $300. for my 1900 Astro van. what is an ERG valve? I have noticed that my van has a low humming sound when I'm driving it.
If initially the codes confirmed that the EGR valve grew to become into defective and grew to become into no longer replaced this might smash the o2 sensor. whilst the EGR is caught open simply by fact of carbon strengthen the engine is taking in extra air it is coming from the blistered gases out of the exhaust and re burning them interior the process the EGR. The O2 sensor will examine this gases passing interior the process the exhaust and point out a lean mix of gasoline and could sign the ECM to strengthen the gasoline to the engine nsequently after a time of employing with mistaken mixtures the o2 sensor will fail. My suggestion is to change the EGR and the O2 sensor then highway try the vehicle.then have the codes rechecked. additionally if the engine isn't working mushy this might reason the transmission to act up.verify that the vacuum hose is linked to the modulator valve on the decrease back of the transmission. some transmissions have a working laptop or computer on a separate circuit interior the device and if the engine isn't working solid computer will p.c.. up the incorrect sign and transmission won't shift properly.. solid good fortune oh and the vehicle ECM or computer isn't your difficulty.
Q: What are the uses and classifications of manually operated clip butterfly valves?
Manual to clip butterfly valve use: manual to clip butterfly valve butterfly plate installed in the pipe diameter direction.

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