Description Manuals Videos Articles Popular Accessories Clemco Part # 22854 is the Service Kit for repairing the Manual Quantum Valve (MQV). Manual Related Parts (1) Parts Included (1) Clemco Manual Quantum Valve, MQV #22845 $493.29 462 Customers Also Viewed Clemco Manual Quantum Valve, MQV #22845 $493.29 MQV Metering Plate & Shaft #22763 $108.99 Upper Body, flanged for MQV and AQV #21314 $130.19