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the DBB ball valve - some informations
Thank you very much for your replies. [thumbsup2]- lele03
- Post #4
- Forum: Valve engineering
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the DBB ball valve - some informations
Can somebody explain why some companies require that the double block be two independent valves separated by some distance and others accept the trunion ball valves with a adequate functioning body bleed? Does it depend from working conditions? If yes, what? Moreover, where are used, normally...- lele03
- Thread
- Replies: 5
- Forum: Valve engineering
