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Product Description
L40800 Series is by changing L-20800 trim to Cage guide type. Create balance force to provide larger size available. Applicable to serve services.
The balanced trim can select with:
1.Cage single-seat type (High leakage class, small working temperature range)
2.Cage double-seat type(low leakage class, big working temperature range)
Product Parameters
(1)Trim: Cage Guided Balance Trim
Labyrinthine Path Cage
Double or single seat with balance ring
(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 : 30:1