Double Block and Bleed Ball Valve
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Double Block and Bleed Ball Valve

WKT's double block and bleed ball valve is an efficient and safe fluid control device designed for high-risk industries such as oil and gas. Its main function is to effectively close pipeline components on both sides of the valve, enhancing protection against potential leaks. Through its unique design, the DBB ball valve not only ensures the safety of operators and equipment, but also significantly improves the operating efficiency of the industry.
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Double Block and Bleed Ball Valve collection

WKT's double block and bleed ball valve is an efficient and safe fluid control device for high-risk industries. Its main function is to effectively close pipeline components on both sides of the valve, enhancing protection against potential leaks. Through its unique design, the DBB ball valve not only ensures the safety of operators and equipment but also significantly improves industry's operating efficiency. Our valves are carefully designed and manufactured in-house to ensure that quality and performance are at the forefront of the industry.



Product Features:

1. Double block and vent design: The double block and vent system of the DBB ball valve can reduce the risk of leakage, thereby ensuring safe operation.

2. Fireproof and anti-static function: Each valve is equipped with an ISO5211 mounting pad, which has a fireproof design and anti-static properties to ensure safety under extreme conditions.

3. Low emission and low torque performance: Certified to API 622, the DBB valve can achieve low emissions and reduce environmental impact. At the same time, the low torque performance makes operation easier.

4. Safety pipeline flow lock device: This device effectively prevents accidental flow release and improves pipeline management safety.



Product Benefits:

1. Enhanced safety: Through the double shut-off function, potential leakage is effectively avoided to ensure the safety of the environment and operators.

2. Save costs and space: The compact design of the DBB ball valve reduces the need for additional valves, thereby saving installation costs and space.

3. Improved reliability: Comprehensive manufacturing and testing equipment ensures superior product performance, reduces the probability of failure, and ensures continuous operation.

4. Compliance with industry standards: The product complies with NACE standards and API Spec 607 fire test certification, perfectly adapts to industry requirements, and improves operational safety.



Application range:

WKT's double block and bleed ball valve are suitable for a variety of industries, including but not limited to:

1. Oil and gas: Ensure safe and efficient fluid control in environments such as drilling, transportation, and storage.

2. Chemical industry: Suitable for the transportation of chemicals, reduce the risk of leakage, and protect the environment and equipment.

3. Water treatment: Effectively control water flow and protect water treatment equipment and personnel safety.

4. Energy production: Suitable for fluid management of various energy sources such as steam, electricity, and gas.



Operation Instructions:

1. Preparation before installation: Confirm that the size and connection method of the valve and pipeline are consistent, and check whether the seal is intact.

2. Install the valve: Align the valve with the pipeline-interface, fix the valve with bolts or flanges, and ensure a tight seal.

3. Manual operation: Operate with a lever, turn clockwise to close the valve, and turn counterclockwise to open.

4. Routine inspection: Check the valve and its connections regularly to ensure that there is no leakage or wear, and perform maintenance when necessary.



FAQ:

1. What is the life of the double block and bleed ball valve?

WKT's double block and bleed ball valve has been strictly designed and tested, and under normal circumstances, it can reach a service life of more than ten years, depending on the working environment and maintenance.


2. What media can double block and bleed ball valves be used for?

This valve is suitable for a variety of liquid and gas media, including oil, chemical liquid, steam, etc., but please choose the appropriate material version according to the specific media.


3. Is the double block and bleed ball valve customized?

Yes, we provide customized services in a variety of configurations and sizes to meet specific industrial needs.


4. Is the double block and bleed ball valve difficult to install and repair?

Installation is relatively simple, and a detailed operation manual is provided. Professional technical support can be provided during maintenance to ensure that customers have no worries.



Customer evaluation:

"WKT's double block and bleed ball valve performs extremely well in our refining process. Its design not only improves work efficiency but also greatly improves safety. We are very satisfied with this product!" - An engineer at a large refinery.


"As a chemical company, we have very strict requirements for fluid control equipment. WKT's double block and bleed ball valve not only meets our needs but also ensures efficient operation while reducing costs. Highly recommended!" - Project manager of a chemical company.


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WKT's double block and bleed ball valve can reduce the risk of leakage and achieve low emissions. It is suitable for a variety of liquid and gas media and has safety and efficiency advantages. Welcome to consult for more details.





Size Range

Body Materials

1/2″-24″(15mm-600mm)

Carbon Steel,Stainless Steel,Copper Alloy,alloy steel,etc

Temperature Range

Stem Material

-196 to 400 degree

Stainless Steel

Pressure Ratings

Shutoff Rating

Class 150 to Class 2500,PN 2.5 to PN420,10K-20K

Zero Leakage

Ball Materials

Body Style

Carbon Steel,Stainless Steel,Copper Alloy,alloy steel,etc

Double Flanged,Butt Weld,NPT,SW

Design Standard

Flange Drilling

API608,API 6D,EN1983,ISO17292,GOST

ASME B16.5, EN 1092-1,GOST 33259

Testing Standard

Certifications

API 598,EN12266-1,ISO 5208

API 6D,CE,EAC,SIL3,ISO 19001,API 607,API 6FA

Face to Face

Fugitive Emissions

API 6D,ISO 5752,ASME B16.10,EN558-1

ISO 158484-1

Applications

Operation

Marine and offshore industry

Wench, Worm Gear, Electric, Pneumatic,etc

Seat Materials


PTFE,RPTFE,PCTFE,NYLON,DEVLON,PEEK,etc(Soft Seat)

Coating STL,TCC,NI55,NI60,etc(Metal Seat)


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We'd like to work with you
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right valve you want.
 
WhatsApp/Phones: 
+86-138-0880-7901
Email:
info@wktipvf.com 
WhatsApp/Phones: 
+86-135-1016-1027
Email:
 
 

Contact Us

We'd like to work with you
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right valve you want.

/ WhatsApp/Phones: +86-138-0880-7901

 Email: info@wktipvf.com 

/ WhatsApp/Phones: +86-135-1016-1027

 Email: amy@wktipvf.com
 
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