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

BEIER is an ISO9001, CE and API certified company, which has been well-known as one of the leading labyrinth control valve manufacturers and suppliers in China for the high accuracy, high precision, and long lifespan of its products. Now, take action to purchase excellent quality labyrinth control valve with our factory.