Non-rotating needle valve

Details Non-rotating needle valve Non-rotating needle valve

F - Mech Eng,Light,Heat,Weapons

16

K

F16K 1/02 (2006.01) F16K 1/38 (2006.01) F16K 1/52 (2006.01) F16K 31/50 (2006.01)

Patent

CA 2110773

NON-ROTATING NEEDLE VALVE ABSTRACT OF THE DISCLOSURE A needle valve having improved economy of manufacture and assembly is disclosed in which the tapered end of the needle moves axially with respect to a valve seat having a cylindrical opening but does not rotate. An adjusting means, in tum, is rotated to cause the axial movement of the needle and an alignment means, preferably a sphere, is interposed between the needle and the adjusting means to provide alignment between the two components. The needle itself is also spring biased away from the valve seat.

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