Three Piece Trunnion Mounted Ball Valve (DBB Ball Valve), Class 300LB

Three Piece Trunnion Mounted Ball Valve (DBB Ball Valve)

• Sizes range: 2 to 40 inches
• Pressure class: American National Standards Institute (ANSI) 300LB
• American Petroleum Institute (API) 6D design
• Flanged ends, weld ends
• Body material: Forged Steel
• Full or reduced port

Standard Features

• Three piece forged body and end adaptors
• Anti Static device
• Anti Blowout Stem
• Pressure relief valve to avoid cavity overpressure when applicable
• Emergency built-in stem and seat sealant injection system
• Fire Safe, MR-0175 NACE compliant, Fugitive Emissions compliant.

Valve Functionality

• Double Block and Bleed (DB&B)
• Double Isolation and Bleed (DIB-1 or DIB-2)

Seat Design Features

• Double Piston Effect
• Self Relieving
• Combination of options available

Design Standards

• B16.34   
• B16.10   
• B16.5   
• B16.25   
• B16.47   
• Fire Safe
• Low Fugitive Emmisions Compliant 
• CSA Z245.15.2017