Ball screw gate valves provided by OEMic is a type of large bore gate high pressure valve which were improved from Cameron FLS-R gate valve, it's the main component of frac tree, the frac valve is often used on the top of the wellhead on high pressure oil well, can do the frac job for isolating the fluid from the well. This type of the valve contains flanged end, studded outlet, and special block body , both manual and hydraulic operation type can be supplied, ball screw operation designed in manual type frac valve.
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