About A351 CF3M Cast Stainless Steel Ball Valve
A351 CF3M Cast 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 Materials and ConstructionBuilt from A351 CF3M cast stainless steel, this ball valve ensures long-lasting durability even when exposed to corrosive agents. The polished finish enhances appearance and offers extra protection, while SUS316/316L stainless steel stem resists wear. Its PTFE or RPTFE seat material provides optimal sealing and low friction for consistent operation.
Compliance with International StandardsDesigned according to ASME B16.34, API 608, and BS 5351 standards, the valve meets rigorous global requirements for safety and performance. Face-to-face and flange dimensions adhere to ASME B16.10, and testing complies with API 598 to guarantee reliable leakage control. Fire safety is assured with API 607 certification.
Versatile Application and OperationAvailable in port sizes from 1/2" to 8" (DN15-DN200), the valve suits different industrial systems. With two-way channels and full bore structure, it enables efficient flow management. It can be manually operated via lever or gear, and the ISO 5211 mounting pad allows for actuator installation if needed.
FAQ's of A351 CF3M Cast Stainless Steel Ball Valve:
Q: How is the A351 CF3M Cast Stainless Steel Ball Valve commonly operated?
A: This valve can be operated manually using either a lever or a gear mechanism, depending on system requirements and installation preferences. The ISO 5211 mounting pad also enables easy attachment of actuators for automated control.
Q: What media can the CF3M ball valve handle safely?
A: It is designed to manage water, oil, gas, acids, steam, and other corrosive fluids, thanks to its corrosion-resistant stainless steel body and robust PTFE/RPTFE seat material.
Q: When should I choose a CF3M stainless steel ball valve over other materials?
A: CF3M valves are recommended when the process media involve high corrosion or aggressive chemicals, or when a wide operating temperature range (-40C to 200C) is required for industrial applications.
Q: Where can these ball valves be installed?
A: They are suitable for installation in chemical plants, petrochemical facilities, industrial processes, food processing lines, water treatment facilities, and oil & gas operations wherever secure shutoff and media compatibility are crucial.
Q: What is the process for ensuring the valve's reliability and safety?
A: Each valve is manufactured in accordance with ASME and API design standards, tested per API 598 for leakage, and certified fire safe under API 607. Blowout-proof stem and anti-static devices further enhance operational safety.
Q: How does the locking device and anti-static feature improve usage?
A: The locking device allows for secure shutoff, preventing unauthorized operation, while the anti-static device reduces static electricity build-up, which is essential for safety in environments with flammable media.
Q: What are the main benefits of using this full bore flanged ball valve?
A: Users benefit from maximum flow with minimal pressure drop, high durability in corrosive conditions, reliable sealing, versatile installation options, and comprehensive safety features for industrial operations.