About SQK A182 FSS304 Stainless Steel Ball Valve
SQK A182 FSS304 Stainless Steel 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
Superior Stainless Steel ConstructionManufactured from A182 FSS304 stainless steel, this ball valve exhibits outstanding resistance to corrosion and wear. Its robust structure and electropolished surface guarantee longevity, making it ideal for challenging industrial environments. Both the body and ball material are chosen for structural integrity and compliance with international standards.
Reliable Performance and Versatile OperationEquipped with a manual lever handle and PTFE soft seats, the valve delivers smooth, leak-free operation with reliable shut-off capabilities. Its flanged connection ensures compatibility with standard piping systems, making installation and maintenance straightforward for various industries across India.
FAQ's of SQK A182 FSS304 Stainless Steel Ball Valve:
Q: How should the SQK A182 FSS304 ball valve be installed for optimal sealing?
A: For the best sealing performance, ensure the valve is installed with flanged ends matched to an ANSI-standard flange, and the pipeline is depressurized before fitting. Proper torque should be applied to bolts, and the electropolished surfaces must remain clean to maintain hygiene and corrosion resistance.
Q: What are the main benefits of choosing this valve for industrial piping systems?
A: This valve offers robust corrosion resistance, reliable soft-seated shutoff, and easy manual control. The stainless steel construction and PTFE seats provide durability and compatibility with a range of media, including water, oil, and gas, in medium-temperature applications.
Q: Where can the SQK A182 FSS304 ball valve be used most effectively?
A: It is most effective in industrial piping systems where hygiene, corrosion resistance, and reliable isolation are crucial. Typical applications include water distribution, oil pipelines, gas handling, and process lines requiring flange connections within the size range of 1/2'' to 2''.
Q: When is it appropriate to use a soft-seated, stainless steel ball valve like this model?
A: Use a soft-seated valve such as this when a tight seal is needed in medium-temperature service up to 180C, and the media requires resistance to chemical attack, such as in water treatment, oil refineries, or chemical processing plants.
Q: How does the electropolished finish impact the performance and longevity of the valve?
A: The electropolished finish enhances the valve's corrosion resistance, smoothness, and cleanliness. This reduces the risk of contamination and buildup, prolonging service life and facilitating maintenance, especially in demanding environments.
Q: What is the process for operating and maintaining this lever handle ball valve?
A: The valve is manually operated by turning the lever handle through a quarter-turn to open or close the flow. Routine maintenance involves periodic inspection for leaks, cleaning of the PTFE seat and surfaces, and ensuring smooth operation of the handle mechanism.