Product Description
L-71030 Cryogenic butterfly modify from R-71730 High performance and R-71800 triple eccentric valve structure, Specific for cryogenic service. reliable performance by using alloy material with proper treatment, extension bonnet double sealing with shaft,ensure sealing ability and prolong life cycle.
Product Parameters
(1)Body : Straight
(2)Bonnet: Standard
(3)Temperature Range : -196℃~538℃
(4)Plug sealing : Standard Graphite
(5)Leakage :CLASS V
(6)Flow characteristic : Approximate Equal%
(7)Pipe Line Connection : Flange Wafer
(8)Range ability : 30:1