福斯Flowserve 双隔离旋塞阀

Durco T4E valves provide maximum corrosion resistance while eliminating product contamination at a reasonable cost. They are available with pneumatic or electric actuators for on-off or modulating control applications.

Main feartures:

?Improved plant and personnel safety assured by a double isolation design that allows the operator to verify valve isolation before carrying out maintenance
?A cost-, space- and weight-saving alternative to a double block and bleed system using two valves in a series
?Ease of installation from a compact design with the same face-to-face dimensions as a single valve, often replacing it without the need for pipe work modifications
?Greater process control via a pressure balanced design that provides a true bubble-tight double isolation capability within a single valve body

Size Range:
?DN 15 to 600
?NPS ? to 24

Pressure Class Range:
?PN 20 to 420
?Class 150 to 2500
?API 2000 to 10000