Description Manuals Videos Articles Clemco 21317 - Auto Quantum Valve Cylinder AQV Cover AQV Item # 1 Manual Related Parts (1) Parts Included (1) Clemco Auto Quantum Grit Metering Valve #24447 $756.38 156 Customers Also Viewed Auto Quantum Valve Body #21349 $407.79 Auto Quantum Valve Flange, threaded outlet #21319 $85.75 Auto Quantum Valve Piston Cup with Bushing #21329 $78.93