Vâlve'-fâce, n.
n. (Mach.) 1. The flat surface in which the parts terminate, and on which the valve works. D. K. Clark. 2. The flat side of a valve that works on a cylinder face.
n. (Mach.) 1. The flat surface in which the parts terminate, and on which the valve works. D. K. Clark. 2. The flat side of a valve that works on a cylinder face.