Honeywell DC2, DC6, DC4, DC5 manual Check valves, DC3 and DC

Page 17

Check Valve

Suction Position

Check Valve

Discharge Position

Figure 10, check valves, DC3 and DC 4

Check Valve

Suction Position

Check Valve

Discharge Position

Figure 11, check valves, DC5 and DC6 plastic construction

13

Image 17

Contents

Models DC2, 3, 4, 5, Installation, Operation Maintenance InstructionSafety Considerations Pulsafeeder Factory Service PolicyTable of Contents 14.1 Principles Of Operation IntroductionGear Ratio Assembly Reagent Head AssemblyControl Assembly Equipment Inspection InstallationStorage LocationPiping System Discharge Pressure Requirements Suction Pressure RequirementsFastener Inspection Output AdjustmentEquipment Startup Process flow Priming the Reagent HeadSample flow calibration curve Calibration Lubrication MaintenanceWet end components Wet End Removal, Inspection, & ReinstallationDiaphragm Removal & Reinstallation General Description Check ValvesCheck valves, DC3 and DC Check Valve Removal & Reinstallation, Cartridge type DC5 and 6 check valves, metal construction Gearset Removal Motor Removal & ReinstallationGearset components Gearset Replacement Ordering KOPkits or Parts Replacement PartsKOPkit Program Pump Model Wetted Material Connection Type KOPkit number KOPkit numbers by modelNPT Model Number IdentificationPvdf Wet End Materials ReferenceDifficulty Probable Cause Remedy Pump does not start TroubleshootingDifficulty Probable Cause Remedy Noisy gearing Pressure Relief Valves Piping AccessoriesLetters reference dimensional table on next Dimensional DrawingDC5 PP/PVDF Parts diagram, DC2 Parts Diagrams and Parts ListsDescription QTY Part Number Bill of Materials, DC2Name TAG Bill of Materials, DC3 4 7 0 0 4 1 S T L This page intentionally left Blank Parts Diagram, DC4, 5, Bill of Materials, DC4 DC4/5 Gearbox Bill of Materials, DC5 Tiebar Bill of Materials, DC6 DC4/5/6 Gearbox Page Standard Pump Operations