Product Description

L40900 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

BEIER is an ISO9001, CE and API certified company, which has been well-known as one of the leading multi stage 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 multi stage control valve with our factory.