Valland – Technical specifications

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Valland – Technical specifications

MADE-IN-ITALY

• Metal-to-metal sealing
• Full bore – reduced bore – special bore
• BW ends with welded pups
• Hub ends or SPO compact flanges
• Interpolated ratings
• Double piston effects
• Fire safe design
• Emergency seat and stem sealant injection
• Stem extension for buried service
• Cryogenic extended bonnet
• Locking device
• High pressure gas testing
• Qualified painting systems
• Power assisted by electric, hydraulic and pneumatic actuator
• Anti-Static Device
• Double Block & Bleed