Cargo Valve Overhaul involves inspecting, repairing, and replacing valve components to ensure proper sealing and functionality. Tank systems focus on maintaining structural integrity and cleanliness for safe cargo storage. Cargo systems encompass pipelines, pumps, and controls to manage loading, unloading, and transfer operations efficiently.

Size: Varies based on valve type (typically 1/2" to 12" nominal diameter)

Grade: ASTM A105, ASTM A182 (F304, F316), or equivalent

Viscosity: N/A (dependent on fluid handled)

Buoyancy: N/A (valve materials are typically non-buoyant)

Material: Carbon steel, stainless steel (304/316), or specialty alloys

Pressure Rating: 150 psi to 2500 psi (ANSI/ASME classes)

Temperature Range: -50°F to 1000°F (-45°C to 540°C)

Seat Material: PTFE, metal-to-metal, or elastomeric

Stem Material: Stainless steel or alloy with corrosion-resistant coating

End Connections: Flanged, threaded, or welded (ASME B16.5/B16.47)

Standards: API 598, API 6D, ISO 15848 (leakage standards)

Actuation: Manual, pneumatic, hydraulic, or electric

Certifications: API, ASME, PED, NACE (if applicable)