Introduction to Needle Valve
A Needle Valve is a type of valve which can be used to regulate flow of a substance, usually either gas or water, through an appliance or system. The Needle Valve unique feature of the value is the inclusion of a small plunger, with a shape akin to a Needle Valve.
Introduction - High Pressure Ball Valve
In a High Pressure Ball Valve a Ball is driven by the stem to open and close the flow of the fluid. The ball is located around the axis of the stem for the rotating movement of the valve. The High Pressure ball valve is used for mechanical equipment, oil an…
Difference between Socket Weld and Butt Weld
Pipe flanges, fittings, and valves can be connected in a variety of ways, including socket weld, butt weld, threaded, and so on. Socket welding and butt welding are two of the most common. However, you may be unsure which one is best for your infrastru…
Everything you need to know about single ferrule tube fittings
Thermal cycling and vibration are known to be among the toughest environments for tube fittings. To ensure that the tube fitting does not fail under extreme conditions, these applications necessitate high-precision, leak-free technolo…
Everything You Need to Know About Socket Weld Fittings
A Socket Weld is a type of weld that is used to join two A fitting is a sort of fitting in which a pipe is attached to the sunken portion of a flange, fitting, or occasionally even a valve. These fittings, which are available in a variety of …
Features and Application of Tube Fittings
In pipe systems, a fitting or adapter is used to join straight sections of pipe or tube, adapt to varied sizes or forms, and regulate fluid flow, among other things. In a domestic or business context, these fittings are used to control the flow of water, …
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When it comes to ensuring the smooth operation of a system, selecting the correct connector is crucial. The appropriate connector can help you make your system smaller, lighter, and more user-friendly. It's not the place to cut corners, because the appropriate connector…
Features and Application of Tube Fittings
In pipe systems, a fitting or adapter is used to join straight sections of pipe or tube, adapt to varied sizes or forms, and regulate fluid flow, among other things. In a domestic or business context, these fittings are used to control the flow of water, …
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The employment of certain types of connections or clamps is unavoidable in any home, workplace, factory, or even other types of property. These mechanical devices are needed to provide a flexible connection between two items or devices. …
Introduction to Needle Valve
A Needle Valve is a type of valve which can be used to regulate flow of a substance, usually either gas or water, through an appliance or system. The Needle Valve unique feature of the value is the inclusion of a small plunger, with a shape akin to a Needle Valve.
Introduction to Needle Valve
A Needle Valve is a type of valve which can be used to regulate flow of a substance, usually either gas or water, through an appliance or system. The Needle Valve unique feature of the value is the inclusion of a small plunger, with a shape akin to a Needle Valve.
A Needle Valve is a valve which is used for regulating the flow of a fluid/gas through a system or an appliance. A small plunger is used in needle valve which looks quite like a needle.
This Valve is also known as an Isolation Valve or Isolation Needle Valve. Typically used to reduce high pressure to low pressure.
Advantages of Needle valve
Construction and Operation of Needle Valve
This Valve uses a pin (tapered) to open the space gradually which helps in fine control of the flow. The flow can be regulated and controlled using a handle which is connected to the spindle.
The orifice of a needle valve is relatively small when compared to other valves, the seat is long and tapered. The plunger exactly fits the seat.
When the handle is turned – which causes the plunger to retract the flow between the plunger and seat becomes possible. Until there is complete retraction of the plunger the flow of fluid is impeded.
This clearly means that in a needle valve the flow can be easily adjusted.
The plunger takes several turns to retract due to the fine threads a precise regulated flow rate is possible.
Introduction - High Pressure Ball Valve
In a High Pressure Ball Valve a Ball is driven by the stem to open and close the flow of the fluid. The ball is located around the axis of the stem for the rotating movement of the valve. The High Pressure ball valve is used for mechanical equipment, oil and gas, natural gas, marine applications, hydraulic switches.
High Pressure Ball Valves are used in places having high fluid flow such as chemical industries, water distribution plants, oil and gas sector, petrochemical sector etc. These sectors store fluid in high quantity.
|
Size |
1/8" to 4" |
|
Material and Working Temperature |
SS 316, SS 316L, SS 304, SS 304L, Nickel Alloys, Copper Alloys, Alloy Steels |
|
Working Pressure |
Up to 825 bars / 12000PSI |
|
Connection Type |
Female Threaded (BSPP, BSPT or NPT) Compression type |
|
Dimensions |
DN10 to DN50 |
|
Body |
SS 316, SS 316L, SS 304, SS 304L, Nickel Alloys, Copper Alloys, Alloy Steels |
|
Stem sealing |
PTFE, Graphoil etc., |
|
Surface Finish |
Natural |
|
Design |
Quarter Turn Type, 2 Piece, Full Bore, Female x Female |
|
Connections |
BSPP / NPT / DIN2353 Compression type (DIN 2353/ISO 8434-1) SAE J514 female thread ISO 7/1 Rc female thread ISO 8434-3 ORFS male thread |
|
Thread |
NPT (National Pipe Thread) BSPP (British Standard Pipe Parallel) |
|
Lever |
Lockable Manual Lever |
|
High Pressure Ball Valve Pressure Rating (CWP) |
1000 PSI / 69 Bar 400 PSI / 27.6 Bar 600 PSI / 41.4 Bar |
|
High Temp Ball Valves Pressure Rating (SWP) |
150 PSI / 10.3 Bar 200 PSI / 13.8 Bar |
|
High Pressure Valve Pressure Rating (WWP) |
300 PSI / 20.7 Bar |
Difference between Socket Weld and Butt Weld
Pipe flanges, fittings, and valves can be connected in a variety of ways, including socket weld, butt weld, threaded, and so on. Socket welding and butt welding are two of the most common. However, you may be unsure which one is best for your infrastructure projects because they both appear to use their own set of advantages and disadvantages. As a result, we've taken on the task of making a comparison between them.
Socket Weld
They are made in line with ASME B16.11 standards. A pipe would be put into a recessed region of the fitting, or socketed to have a plain spigot end, in the construction of this type of connection. Socket Welding pipe fittings are utilized for combustible, hazardous, or expensive materials in which no leakage is allowed, as well as steam between 300 and 600 psi. SW pipe fittings are a type of high-pressure fitting that comes in multiple pressure rating systems: 3000, 6000, and 9000.
Butt Weld
They are made in line with ASME B16.9 standards. Each foot of the valve is sharpened to meet the depth and bevel of the pipe during the butt welding procedure. The two ends are then butted jointly and combined to the channel. The width would just be the same as for the pipes in this situation. Titanium pipes, duplex steels, and nickel-based alloys are all essentially butt welded.
Difference between Socket Weld and Butt Weld
Socket welding created a fillet weld during the welding process. Butt welding is superior to socket welding when considering factors such as weld strength, force conditions, and so on.
Because socket weld fittings are only half as strong as butt weld fittings. Socket welding is mostly used for piping with tiny diameters (Small Bore Piping), often piping with a nominal diameter of NPS 2 or less.
In general, butt welding and testing standards are more stringent than socket welding and testing requirements.
To ensure that there are no leaks, the butt welding must be 100% tested, and radiographic inspection is required, but for socket welding, electromagnetic particle detection or infiltration detection is sufficient.
Socket weld fittings are more expensive than Butt welding fittings of comparable size. Butt welding fittings, on the other hand, require an additional expense because they are more difficult to manufacture and line up properly. This would take more time and would necessitate the use of qualified welders.
Conclusion
To summarise, socket welding has a higher pressure level and even a higher cost than butt welding. Butt welding is an alternative when welding technology is necessary and fully meets the construction standards. If the pipeline medium does not require welding, socket welding is advised since it is simple to detect.
For More Details on Difference between Socket Weld and Butt Weld contact us on sales1@techtubes.in
***Monel, Hastelloy, Inconel, Incoloy, SMO254, Nitronic, AL6XN, Stellite, Sanicro, Tantalum, Nimonic , Alloy A286, Invar, Cupronickel etc., are the trademarks of their respective companies.
Everything you need to know about single ferrule tube fittings
Thermal cycling and vibration are known to be among the toughest environments for tube fittings. To ensure that the tube fitting does not fail under extreme conditions, these applications necessitate high-precision, leak-free technology. While there are a variety of tube fitting alternatives available, engineers need a solution that minimizes risks while also providing good value for money.
Techtube has created a single ferrule tube fitting design known as the compression tube fitting to meet this purpose. These tube fittings are suited for applications in process, power, and instrumentation. The fitting is simple to install and provides a strong anti-vibration hold on the tube with only three pieces required.
What is a single ferrule tube fitting?
The tubing is gripped by a single ferrule, which produces a leak-tight seal between the compression nut and the fitting body. In this situation, the single-ferrule serves two purposes at once: it seals the fitting while also locking it in place.
Benefits of single ferrule tube fittings
Here are some of the benefits of single ferrule tube fittings.
1. Less leak path
Single ferrule fittings have only two potential leak channels to seal, but double ferrule fittings have three or more potential leak paths to seal.
2. Less body contact
Single ferrule designs make less contact with the body, whereas double ferrule designs make contact with the body across the entire surface. In many applications, this permits the end-load to be concentrated in a smaller region, outperforming double ferrule.
3. Reduce vibration
The use of single ferrule designs creates a cushioning effect that reduces vibration.
4. Improved temperature cycling performance
Metals expand and contract in temperature cycling applications, causing dimensional changes in fitting connections. Single ferrule designs provide a "spring-loaded" action that keeps the fitting body and nut in continuous tension.
5. Installation ease
Single ferrule fittings necessitate the use of a coated nut, which reduces torque. The coating also extends the life of the fitting in service, reducing the need for maintenance.
6. Precision assembly
When there are fewer components, there are fewer things that can go wrong during assembly. Single ferrule fittings also take less time and effort to put together than double ferrule fittings.
Conclusion
To avoid leaks and associated damage while working with tube fittings for any piping-based application, a proper and trustworthy seal between the various components is required.
Single-ferrule or dual-ferrule compression fittings might utilize depending on the nature and purpose of the compression fitting application. Making the right decision will ensure that your plumbing system is protected from leaks and damage.
For More Details on Single Ferrule Tube Fittings contact us on sales1@techtubes.in
***Monel, Hastelloy, Inconel, Incoloy, SMO254, Nitronic, AL6XN, Stellite, Sanicro, Tantalum, Nimonic , Alloy A286, Invar, Cupronickel etc., are the trademarks of their respective companies.
