DESIGN FEATURES :
Needle valve with conical stem/shutter for precision and stable close, for use in general applications. Ideal for flow regulation by strangulation liquid and gases systems sealing and venting .
Thanks to its stability, accuracy and shutter design facilitates metal seal with little desgate avoiding cavitation at high differential pressures.
The non-rotating stem with self-centering system ensures perfect and hermetic seal.
This model with sealing trim ensures durability and working reliability.