Best Fully Welded Ball Valve to Buy
Our Fully Welded Ball Valves are suitable for applications in which tight shut-off, particularly in the shut-in position, and reliability are crucial. Having absorption of differential pressure compensated seal ring on both the ends of the valve, these valves allow zero leakage in high pressure and temperature changes. No matter it is pipelines of oil and gas, district heating systems, power plants or water treatment plants, RUFSupply offers fully welded ball valves for trouble-free, low maintenance long-term application.
If you’re interested in valves with enhanced sealing or alternative designs, check out our Metal Seated Ball Valves, which are perfect for high-temperature applications.
| Parameter | Description |
|---|---|
| Valve Type | Fully Welded Ball Valve |
| Model | RufSupply Series |
| Material | Carbon Steel / Stainless Steel |
| Pressure Rating | 150 – 2500 PSI |
| Size Range | 1/2″ to 48″ |
| End Connections | Butt Weld / Flanged |
| Ball Material | Stainless Steel |
| Seat Material | PTFE / RPTFE / Metal Seated |
| Temperature Range | -29°C to 200°C (-20°F to 392°F) |
| Operation | Manual / Gear / Actuated (Electric/Pneumatic) |
| Standards | API 6D / ISO 5211 / ASME B16.34 |
| Applications | Oil & Gas, Petrochemical, Power Plants |
| Coating | Epoxy Coating / Customizable Finishes |
| Features | Leak-proof, Maintenance-free, Long Lifespan |
Looking for a valve with trunnion-mounted options? Explore our Trunnion Ball Valves for high-pressure pipeline systems.
Different Types of Fully Welded Ball Valves
At RUFSupply, we expertly manufacture fully welded ball valves with advanced craftsmanship, ensuring exceptional durability, reliability, and performance to meet the demands of global markets.
- Fully Welded Ball Valve BW End
Send Inquiry Now - Fully Welded Ball Valve PE End
Send Inquiry Now - Fully Welded Ball Valve Flanged
Send Inquiry Now - Fully Welded Ball Valve Gear Op
Send Inquiry Now - Fully Welded Ball Valve Side Entry
Send Inquiry Now - Fully Welded Ball Valve High Pressure
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Looking for butterfly valves? Check out Triple Offset Butterfly Valves for reliable sealing in critical applications.
Different Types of Fully Welded Ball Valve
At RUFSupply, we expertly manufacture fully welded ball valves with advanced craftsmanship, ensuring exceptional durability, reliability, and performance to meet the demands of global markets.
Send your Inquiry on RUFSupply Fully Welded Ball Valve Now
- Video
- Why Choose RUFSupply
- Technical Data
Custom Manufacturing
Tailored solutions to match your exact specifications, from materials to pressure ratings.
Rigorous Testing
Every valve is tested for performance, durability, and safety before shipping.
Expert Technical Support
Our team of engineers is available to help you select the right valve for your application.
Competitive Pricing
Direct manufacturing ensures no intermediaries, saving you costs.
Global Standards Compliance
Our valves meet API, ASME, DIN, JIS, and GOST standards, ensuring reliability worldwide.
Request a Quote Today!
Need a reliable trunnion ball valve for your critical operations? RUFSupply is your trusted partner for durable and high-performance solutions.
Technical Data
What is a Fully Welded Ball Valve?
A fully welded ball valve is a ball valve that has its body and components that are all made with weldments to each other so that they do not contain bolted or gasket joinery. This means that there is no leakage no matter the pressure, the high temperatures or the presence of any corrosive substances in the compound.
Compared to bolted-body ball valves, fully welded ball valves are built to serve reliable, requiring no maintenance for their service-lives and are suited to harsh services. Their lack of caps or bolts makes them suitable for application in buried pipelines, offshore facilities and structures and other setting requiring high standards of strength ad durrability.
Key Features of Fully Welded Ball Valves
Most importantly, the body of the pleated filter is welded, which means that there are no holes for leakage to occur, even under the harshest environment.
Durability: These valves are made to have a product life of more than twenty years and can be used with almost little or no maintenance.
Wide Application Range: Suitable for oil and gas pipelines, district heating systems, chemical processing, and more.
Corrosion Resistance: Made of stainless steel or carbon steel and can have a covering that protects them in highly-corrosive applications.
Maintenance Free: Ball valves are easily maintenance free once installed especially where they are buried underground or in other unreachable areas.
How Does a Fully Welded Ball Valve Work?
For fully welded ball valves, the rotation of a spherical ball with a hole referred to as the bore is within the valve body. In the case of the flow path, with the bore aligned with the flow path, the valve opens, and supplies fluids or gases. When the ball is rotated, ninety degrees, it is in this position as shown below which shuts off the flow effectively.
The fully welded body helps the valve perform high pressure and temperature applications, so such valves are perfect for critical pipeline systems.
Benefits of Fully Welded Ball Valves
No Leakage: The joints and bolt are interwelded; thus, there are minimal chances of leakage through joints.
Extended Lifespan: Designed for long-term operation without the need for frequent replacements.
High Temperature and Pressure Resistance: Suitable for extreme conditions in industrial applications.
Economical: As compared to other products that will require a lot of maintenance and repairs over time, the product would be comparatively cheaper in the long run.
Areas of use: A wide range of usage is in oil & gas production, water, chemical & power sector, and many district heating fields.
Why Choose Fully Welded Ball Valves for Critical Applications
100% Leak-Proof Design
There are no places where the materials could be leaking, such as bolts, gaskets, and seals, due to the unique welded system of bonding. This guarantees system integration from pressure or any other hazardous condition to which it is likely to be exposed.
Long Service Life
The features of RUFSupply’s fully welded ball valves include a design that enables a service life of over 20 years without needing constant replacement or repairs due to their durability of premium materials.
Maintenance-Free Operation
Such valves are designed without face-to-face and pressure seals, and thus, they are perfect for buried pipelines, subsea equipment, and all the locations that are hard to access for maintenance.
Corrosion Resistance
Manufactured from wide materials including stainless steel, carbon steel and alloy steel the valves bear an epoxy finish in an attempt to make them resistant to very many conditions such as chemical resistance.
High Pressure and Temperature Handling
The RUFSupply fully welded ball valves have a pressure rating capability of up to Class 2500 as well as a temperature range that is over 500°C, thus making them appropriate for use in industrial settings.
Applications of Fully Welded Ball Valves
Oil and Gas Pipelines
It means that we provide our customers with perfect guarantee of non-leakage in transportation of hydrocarbons through long pipelines including those that may operate under high pressure and in corrosive environment.
District Heating Systems
These types of valves are specifically used for networks that are exposed to varying or high temperatures vis-à-vis hot water or steam.
Water Treatment Facilities
These valves are chemically very resistant, and they may be useful in treated water systems or industrial effluent pipelines.
Power Plants
Suitable for super-auxiliary steam and cooling water circuits of thermal and nuclear power plants.
Subsea Pipelines
Owing to the high levels of corrosion and fractural strength, these valves are ideal to use in salt water and deep sea application.
Chemical Processing
Designed for use in chemical industries where chemicals are manufactured and dealt with, RUFSupply’s valves are safe and reliable.
Case Studies: Real Applications of Fully Welded Ball Valves
Case Study 1: Oil and Gas Industry
The fully welded ball valves by RUFSupply were incorporated in the 50km pipeline transporting oil in a certain oil-producing company, with the result being free from leakages. This was done to reduce the maintenance expense by thirty percent and increase the useful life of the pipeline.
Case Study 2: District Heating System
During the city heating project, the RUFSupply’s fully-welded ball valves operated underground networks without any issues even with the temperature that dropped down up to -30°C.
Why Choose RUFSupply for Fully Welded Ball Valves
- Custom Solutions: Tailored options for materials, sizes, and connection types.
- Quality Assurance: Compliance with API 6D, ISO 5211, and other global standards.
- Technical Support: Expert engineers to assist you with valve selection and after-sales service.
- Competitive Pricing: Direct manufacturing ensures cost savings without compromising quality.
Contact Us for a Custom Quote
Ready to ensure your system’s safety, durability, and efficiency? Contact our experts for a custom quote today!
Phone: +86-13736716763
Email: sale@rufsupply.com
The main difference is in build. A fully welded ball valve has a leak-proof seamless body, no bolt or gasket, 100% leak-proof performance, and high resistance to pressure and temperature variations. On the other hand, bolted-body ball valves rely even on bolts as well as seals for assembly – which can often need regular servicing for the prevention of leaks over time. Fully welded models are the best where buried or hard-to-reach conditions exist due to their no-maintenance construction.
Indeed, with fully welded ball valves you can have high vibration environments. Solid, all-body construction prevents weak points such as bolt or nut breakage from vibration. Therefore, they possess great applicability in applications like offshore installations, subsea pipelines and industrial systems which experience persistent mechanical load.
Fully welded ball valves result in cost savings by decreasing a long term operational costs in reducing needs for maintenance and further increasing the working life. Their rugged design stops leakage, delays downtime, and eliminates the need for multiple replacement of gaskets or bolts. This is particularly beneficial for other systems like underground pipelines where repair costs are considerably high.
Yes, fully welded ball valves are meant for multi-phase transfer of a liquid, gas, and/or slurry application. Their strong sealing construction and rugged materials render them suitable for tough operating conditions in the oil and gas sector where pipelines have the tendency to convey multi-phase acceptables or abrasive blends.
Safety is guaranteed through extreme testing and conformation to worldwide standards like API 6D as well as ASME B16.34. Also, entirely welded ball valves typically include specialized surface treatments to prevent corrosion and outside damage, and in addition, the leak-proof features secure system reliability even under non-standard pressure or temperature ratings.
When installing fully welded ball valves in underground pipelines, installing note is as follows:
- Use good welding to the pipeline for a safe and leak-tight join.
- Use of protective coatings or wrapping must be of corrosion-resistant materials to damage from soil or moisture.
- Pressurize the system after installation to check system integrity.
- Consider burying the valve at a depth as per pipeline codes to shield it from external forces.
Fully welded ball valves excel greatly in violent temperature swings from the reliable no-seam design, plus the highest grade of materials. They are less susceptible to thermal expansive or contractive issues like bolted-body valves, and they enjoy the consistent sealing capability and operational reliability in applications such as district heating or cryogenic systems.
Yes, fully welded ball valves are available to operate with actuators for remote control. Both electric and pneumatic actuators are standard tools, with precise flow control in the automated system being offered. This is very useful for use in hard to access applications, such as subsea pipelines or remote oil wells.
If you are choosing a welded ball valve for chemical service, please think of the following.
- Material Compatibility: Select materials such as stainless steel or alloy coatings not to be vigorously corrosive.
- Sealing Mechanism: Verify that the valve is fitted with a reliable seal, i.e., PTFE or RPTFE, to contain chemically reactive fluids.
- Temperature and Pressure Ratings: Make sure that the valve can operate within the range of temperature and pressure required by the chemical process of the system.
- Compliance Standards: Seek valve certification to comply with industry standards of chemical safety such as ISO or API.
Fully welded ball valves are an essential aspect of protecting environmental safety by eliminating a leakage that may, in turn, result in an environmental hazard such as a spill or emission. Their leak-free construction will unite zero leakage even under high pressure, and their durability punishes the requirement for rehashed replacements, which blessings excuses. Also, these valves are often applied during processes of environments with the exact level of interest in the environment, such as the oil and gas or chemical industry.