Sesto Trunnion | Forged

PRODUCT DESCRIPTION

Sesto's trunnion-mounted ball valves represent premium Italian engineering and manufacturing excellence, backed by over 30 years of experience in custom valve solutions. These valves are 100% designed, manufactured, and tested in Italy, ensuring complete quality control and material traceability for demanding industrial applications.

The innovative guided seat design allows for exceptional flexibility in material selection and customizable spring configurations, while precision-machined forged bodies eliminate leakage risks associated with castings. Ball and seat lapping ensures tight tolerances, improving shut-off capability while maintaining low torque requirements for optimal performance in critical services.

FEATURES AND BENEFITS

• Class 150 to Class 2500 pressure ratings for diverse application requirements
• Size range from ½" through 36" (class dependent)
• Multiple end connection options: RF, RTJ, BW, SW, NPT, BSP, and special configurations
• Fugitive Emissions certified to ISO 15848 standards
• Fire-Safe tested to API 607 specifications
• Optional emergency sealant injectors for added safety
• Anti-static device and live-loaded packing system
• Guided seat design for optimal sealing performance
• Blowout-proof stem with low torque operation
• Custom face-to-face lengths available
• Available with manual, electric, pneumatic, or electro-hydraulic operators

APPLICATIONS

• Oil and gas pipelines
• Refineries and petrochemical plants
• Power generation facilities
• Gas and coal-fired turbines
• District heating systems
• Gas measurement systems
• Offshore platforms
• HIPPS systems
• Emergency shutdown systems
• Cryogenic services

PERFORMANCE

• Temperature range: -196°C to +538°C (-320°F to +1000°F)
• Pressure ratings up to Class 2500 (6000 psi)
• SIL 2 certified for safety applications
• NACE MR0175 compliant for corrosive environments
• Full and reduced bore options available
• Zero-leakage capability in bi-directional flow