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A105/Lf2/F9/F11/F304/F316 Trunnion Mounted Dbb Ball Valve

A105/Lf2/F9/F11/F304/F316 Trunnion Mounted Dbb Ball Valve
A105/LF2/F9/F11/F304/F316 Trunnion Mounted DBB Ball Valve Conform to API 6D, ASME B16.34,  They are tested according to...

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