High pressure internal thread needle valve is a kind of advanced connection mode of power plant, oil refining, chemical equipment and instrument measurement pipeline. The needle valve has good sealing performance and long service life, even if the sealing surface is damaged, the damaged parts can only be replaced.
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.