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DBB Ball Valves

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China DBB Ball Valve Manufacturer, Double Block and Bleed Ball Valves, Twin Ball, Split Body


DBB Ball Valves
• API 6D/ISO 14313
• Two balls (block valves) with a needle or globe valve (bleed valves)
• Integral body or split body upon request
• Floating ball and trunnion mounted ball
• Soft seated or metal seated as request
• End connection: NPT or Flange
• Bore:Full bore or reduced bore
• Fire safe design
• Anti-static device


Overview of DBB Ball Valves

Double block and bleed valve also called DBB valve, generally say, it is made up by two ball valve and one needle valve or two ball valve and a globe valve. Double Block and Bleed valves (DBB Valves) have evolved to replace and add the process of bolting together individual valves to make the valves in one body. Double block & bleed valves (DBB Ball Valves) provide great savings in weight, space and installation times especially in cage isolation. Relia is a China valve manufacturer for DBB ball valve,double block and bleed ball valve & DBB valve China.



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