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