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Quality Industrial Valve Product Made in China J-Valves 2*1′′ Flange End Stainless Steel F316 600LB DBB Double Block And Bleed Ball Valve

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The 2*1′′ Flange End Stainless Steel F316 600LB DBB Ball Valve is engineered for critical fluid isolation in high-stakes industrial environments. Its double-block-and-bleed (DBB) mechanism ensures secure isolation of pipelines during maintenance or emergencies, while the F316 stainless steel construction delivers superior resistance to corrosion from aggressive chemicals, seawater, and acidic media. The valve integrates a fire-safe design compliant with API 607 standards, forming metal-to-metal seals during extreme temperatures to prevent catastrophic failures. Its full-bore configuration minimizes pressure drop and facilitates pigging operations, ideal for hydrocarbon processing and chemical plants. With a compact flange-end design, it simplifies installation in confined spaces, supported by a low-torque operation that reduces manual effort. This valve is certified to API 6D and ISO 15848-1 for fugitive emissions, making it a trusted choice for oil & gas, pharmaceuticals, and offshore platforms where safety and reliability are non-negotiable.
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  • J-VALVES-BV-600

  • J-VALVES

  • 8481804090

Quality Industrial Valve Product Made in China J-Valves 2*1′′ Flange End Stainless Steel F316 600LB DBB Double Block And Bleed Ball Valve

Product Overview

This valve integrates precision engineering with robust materials to deliver reliable performance in high-stakes environments. The F316 stainless steel body resists corrosion from aggressive chemicals and saltwater, while the DBB design provides dual shut-off and depressurization capabilities. Equipped with low-torque operation and modular construction for easy maintenance, it supports automated systems and reduces downtime. With certifications including API 6D and ISO 15848, it meets global standards for safety and efficiency.


Product Name

2*1′′ Flange End Stainless Steel F316 600LB DBB Double Block And Bleed Ball Valve

Material

Stainless Steel/Duplex steel/Aluminium Bronze/Nickel-aluminum Bronze/Titanium Alloy, etc.

Pressure

150LB~2500LB

Size

1/2 inch~ 24 inch(DN15~DN600)

End Connection

RF/RTJ/BW/SW

Working Temp

-196ºC~400ºC option.

Mode of operation

Hand wheel, Worm wheel, Pneumatic actuator & Electric Actuator.

Suitable Medium

Water,Natural Gas,Oil and some corrosive liquid

Features

Anti-blow out stem, Anti-statstic, Fire safe


Key Features

Fire-Safe Integrity

Certified to API 607 4th Edition, the valve maintains structural integrity during fires, ensuring zero leakage through metal-to-metal hard-sealing after polymer seat burnout. This feature is critical for petrochemical plants and offshore platforms handling flammable gases, where fire risk is elevated. The design includes a heat sink to protect internal components during welding operations, enabling in-line installation without compromising safety.


Fugitive Emission Control

Compliant with ISO 15848-1, the valve’s stem and body seals minimize emissions to ≤100 ppmv, meeting the strictest environmental regulations. This is essential for applications in refineries and chemical plants where volatile organic compounds (VOCs) must be contained to prevent pollution and ensure worker safety. The dual-seal arrangement includes a secondary containment system, providing redundancy against leakage.


Low-Torque Operation

Engineered with a trunnion-mounted ball design, the valve reduces operational torque by 30% compared to traditional floating-ball valves. This enables seamless integration with automated actuators (pneumatic/electric) in power generation and water treatment plants, where rapid response and energy efficiency are paramount. The low torque also extends actuator lifespan, reducing maintenance costs.


Modular Serviceability

The three-piece body design allows quick disassembly for in-field maintenance, minimizing downtime. In pharmaceutical and food processing facilities, this feature is critical for aseptic operations, as it enables rapid replacement of seals and internal components without removing the valve from the pipeline. The modular design also supports customization with specialty coatings or trim materials for niche applications.


FDA-Compliant Hygiene

Featuring FDA-approved PTFE seals and passivated F316 surfaces, the valve meets strict sanitary standards for food & beverage and biopharmaceutical industries. Its smooth internal finish prevents product buildup and microbial contamination, making it suitable for CIP (clean-in-place) systems. This ensures compliance with 3A and EHEDG guidelines for sterile environments.


API 6D Pipeline Certification

Built to API 6D standards, the valve undergoes rigorous testing for pressure cycling, fugitive emissions, and structural integrity. This certification is mandatory for pipeline applications in oil & gas transmission, where valves must withstand extreme pressures and temperature fluctuations. The full-bore design facilitates pigging operations, ensuring efficient pipeline maintenance.


Why Choose Our 2*1′′ Flange End Stainless Steel F316 600LB DBB Double Block And Bleed Ball Valve?

Quality Assurance: Our valves are manufactured in accordance with international quality standards and undergo rigorous testing procedures. This ensures that each valve meets the highest quality and performance requirements.


Technical Support: We provide comprehensive technical support to our customers. Our team of experts is available to assist with installation, operation, and maintenance questions. We also offer training programs to help customers optimize the use of our valves.


Customization Options: We understand that different applications may have unique requirements. Therefore, we offer customization options such as special connection types, sizes, and coatings to meet specific customer needs.


Technical Standards
1.Design & manufacture according to ASME B16.34
2.Flange size dimension according to ASME B16.5
3.Structure length size dimension according to ASME B16.10
4.Fire safety according to API607
5.Inspection & test according to API 598
FAQ
  • How to guarantee your quality? When we install, if there is some quality problems, how to solve it?
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    We have QC department, quality inspector will check every step when processing and make reports to clients for checking. If any quality problems, we will check and reply you within 24 hours to solve it. Please contact us for any quality problems.
  • What's the temperature and pressure for valves?
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    For metal seat, temperature range from -196ºC to 425ºC. For soft seat ball valve, temperature range from -29ºC to 200ºC. Pressure range from PN6 to PN420(150LB~2500LB).
  • What's the materials of valves?
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    Stainless Steel, Forged Stainless Steel, Alloy Steel, Duplex Steel, Titanium Alloy, Nickel-aluminum, Bronze Alloy, etc. Details materials requirements could consult us at any time.
  • What's the medium for your valves?
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    Mostly are used in water, gas and oil. When inquiry, it is better to offer your medium, we could suggest materials and valves type for clients.
Advantages
Product Display
The 2*1′′ Flange End Stainless Steel F316 600LB DBB Ball Valve is a premium solution for industries demanding uncompromising safety, durability, and performance. Its DBB mechanism ensures secure isolation in critical processes, while fire-safe and anti-static features protect against catastrophic failures. F316 stainless steel construction resists corrosion in harsh environments, making it ideal for offshore, chemical, and pharmaceutical applications. With full-bore and reduced-bore options, it balances flow efficiency and cost-effectiveness. Certified to global standards, this valve delivers reliable operation in extreme conditions, minimizing maintenance and downtime. Trusted by engineers worldwide, it exemplifies innovation in fluid control, ensuring compliance, safety, and longevity across diverse industrial sectors.
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