About SQK A352 LCB Carbon Steel Ball Ball Valve
SQK A352 LCB Carbon Steel Ball Ball Valve
Size | 2" to 56" (50 mm to 1400 mm) |
ASME Class | Class 150 to 2500 |
Design Standard | API 6D |
Main Feature
· Trunnion-mounted Ball Valve design complies to API 6D
· Wide portfolio of Side-entry and Top-entry designs
· Fugitive emissions
· Soft and Metal seated valves complies to ISO 15848-1, Class AH and BH
· Fire safe design - to API 607 and API 6FACE Marking
· Meets requirements of Pressure Equipment Directive 2014/68/EU,
· Pneumatic shell test conducted at 1.1 times rated pressure to check shell integrity, when required · Double block and bleed (DBB) feature
· Valves are designed and tested for automatic cavity relief
· Anti-blowout stem design
· Coil springs used for consistent seat loading and lower operating torque
· Lip seals provided for low temperature services
· Primary O ring and Secondary graphite (in 3 stage stem, thrust washer is primary)
· Wide portfolio of Side-entry and Top-entry designs
· Options: Buried service, Cryogenic
· Offered with Electric, Pneumatic and Hydraulic Actuators
· In-house Tests Capabilities
Premium Industrial Flow Control SolutionEngineered for versatility and longevity, the SQK A352 LCB Carbon Steel Ball Valve delivers consistent performance in demanding industrial environments. Its bi-directional flow and ANSI-standard flanges make installation straightforward, while the robust steel construction ensures longevity even under high pressure and temperature variations. Ideal for water, oil, and gas applications.
Reliable Sealing with PTFE TechnologyFeaturing high-quality PTFE seals, this ball valve provides excellent resistance to leakage and chemical attack. The advanced sealing system maintains integrity across a wide range of temperatures, ensuring reliable isolation and control of media. This technology enhances operational safety for industrial flow systems.
Certified to Global StandardsManufactured to meet rigorous API 6D and ASME B16.34 standards, the SQK A352 LCB Ball Valve undergoes stringent quality and pressure testing as per API 598. Its ISO 5211 mounting pad simplifies actuator integration, making it a trusted choice for industrial control and automation projects.
FAQ's of SQK A352 LCB Carbon Steel Ball Ball Valve:
Q: How is the SQK A352 LCB Carbon Steel Ball Valve installed in an industrial system?
A: The valve is installed using its flanged ends, which conform to ANSI standards. This ensures secure attachment to compatible pipelines, making the installation straightforward and reliable for most industrial systems.
Q: What media can be controlled using this ball valve, and are there temperature limitations?
A: This valve is suitable for water, gas, and oil applications. It operates efficiently across a temperature range from -46C to +345C, offering flexibility for various industrial processes.
Q: When should I use a lever-operated manual ball valve over an automated option?
A: Lever operation is ideal for situations where manual control is sufficient and automation is not necessary. It allows for quick, precise shut-off or regulation, especially in maintenance or emergency scenarios.
Q: Where is the SQK A352 LCB Ball Valve typically applied?
A: This valve is widely used in industrial flow control applications such as chemical plants, oil and gas distribution, water treatment facilities, and power generation systems due to its durability and bi-directional flow capabilities.
Q: What benefits does the PTFE seal provide in this ball valve?
A: The PTFE seal ensures superior resistance to chemical corrosion and wear, minimizing leaks and extending operational life. It maintains sealing integrity even through extreme temperature and pressure cycles.
Q: How is the quality and performance of this ball valve verified before delivery?
A: Each valve undergoes rigorous quality testing in accordance with API 598 standards, ensuring leak-tight performance, pressure resistance, and compliance with global manufacturing norms.