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Multi Stage Control Valve

Product DescriptionL40900 series is by changing L-20900 trim to Cage guided type Create balance force to provide larger body size available. Applicable to serve services.The balanced trim can select with:1.Cage single-seat type (High leakage class, small temperature range)2.Cage double-seat type(low leakage class, big temperature range)Product Parameters(1)Trim: Top Guided unbalance trim                Cage retainer                Pressure relief double trim          (2)Body : Straight Angle Z type(3)Bonnet: Standard Steam  Cryogenic         (4)Temperature Range : -196℃~538℃(5)Plug sealing : Standard  Graphite  Bellows(6)Leakage :CLASS IV(Metal Seat without seal ring)                    CLASS V(Metal Seat with seal ring)(7)Flow characteristic : Equal %  Linear        (8)Pipe Line Connection : Flange  Welding(9)Range ability : 50:1

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