68 Frame block-style plunger pump
6831
- 151.4Flow, l/min
- 159Pressure, bar
- 625Speed, rpm
- 46.99Power, kW

Specification
- Flow
- 151.4 l/min
- Pressure
- 159 bar
- Speed
- 625 rpm
- Absorbed power
- 46.99 kW
- Plunger
- 40 mm
- Shaft
- Solid, Ø45 mm
- Weight
- 187 kg
Kits
Seal kits4
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 31192 | Seal kit, FFKM (.0770) | 1 | |
| 33708 | Seal kit, FPM (.0110) | 1 | |
| 701647 | Seal kit, NBR (STD) | 1 | |
| 703476 | Seal kit, EPDM (.0220) | 1 |
Valves4
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 31952 | Valve kit, EPDM (.0220) | 2 | |
| 31955 | Valve kit, FPM (.0110) | 2 | |
| 34017 | Valve kit, NBR (STD) | 2 | |
| 76617 | Valve kit, FFKM (.0770) | 2 |
Other kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 33243 | Mount, Direct |
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 89728 | Screw, HH (M10 x 40) | 8 |
| 6 | 15847 | Lockwasher (M10) | 8 |
| 7 | 19934 | Washer, Flat (M10) | 8 |
| 8 | 29443 | Cover, Bearing, Outer | 2 |
| 10 | 29444 | O-Ring, Bearing Cover-70D | 2 |
| 11 | 11443 | Seal, Oil, Crankshaft-70D | 2 |
| 12 | 126594 | Washer, Shim (M120 x 0.3) | 0 |
| 13 | 126595 | Washer, Shim (M120 x 0.5) | 0 |
| 15 | 29441 | Bearing, Roller | 2 |
| 16 | 29442 | Cover Bearing, Inner | 2 |
| 17 | 29444 | O-Ring, Bearing Cover-70D | 2 |
| 20 | 126612 | Assembly, Connecting Rod (Includes: 21, 22) | 3 |
| 21 | 126560 | Washer, Locking | 3 |
| 22 | 126593 | Washer, Shim (M10.5 x 1.5) | 6 |
| 25 | 29440 | Crankshaft, Dual End (M65.5) | 1 |
| 32 | 43211 | Cap, Oil Filler | 1 |
| 33 | 14177 | O-Ring, Filler Cap-70D | 1 |
| 34 | 126743 | Bolt, Eye (M12) (For Lifting Pump Only) | 1 |
| 38 | 129343 | Gasket, Flat Flex | 1 |
| 39 | 27769 | Stick, Dip | 1 |
| 40 | 89627 | Screw, HH (M10 x 30) | 8 |
| 41 | 15847 | Lockwasher (M10) | 8 |
| 42 | 19934 | Washer, Flat (M10) | 8 |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP) | 1 |
| 49 | 23170 | O-Ring, Drain Plug-70D | 1 |
| 50 | 29438 | Cover, Rear | 1 |
| 51 | 129386 | Gasket, Rear Cover | 1 |
| 53 | 133667 | Crankcase (Includes: 34, 54) | 1 |
| 54 | 43282 | Pin, Guide | 2 |
| 64 | 29481 | Pin, Crosshead | 3 |
| 65 | 48735 | Rod, Plunger | 3 |
| 69 | 126588 | Washer, Oil Seal | 3 |
| 70 | 29454 | Seal, Oil, Crankcase-80D | 3 |
| 75 | 43865 | Slinger, Barrier | 3 |
| 88 | 45676 | Washer, Keyhole (M16) | 3 |
| 90 | 43921 | Plunger (M40 x 145) | 3 |
| 95 | 89778 | Stud, Plunger Retainer (M10 x 135) | 3 |
| 96 | 20189 | Backup Ring, Plunger Retainer | 3 |
| 97 | 11345 | O-Ring, Plunger Retainer-70D | 3 |
| 98 | 44085 | Gasket, Plunger Retainer | 3 |
| 99 | 44084 | Retainer, Plunger (M10) | 3 |
| 100 | 703084 | Retainer, Seal | 3 |
| 106 | 44113 | Seal, Low-Pressure with SS-Spring | 3 |
| 108 | 45381 | Spacer, Low-Pressure | 3 |
| 110 | 701321 | Manifold Inlet, Block-Style | 1 |
| 111 | 701116 | Plug, Inlet Manifold (11/2" NPT[M]) | 1 |
| 112 | 701632 | O-Ring, Inlet Spacer | 6 |
| 113 | 701329 | Backup Ring, Spacer | 6 |
| 114 | 701327 | Spacer, Inlet | 3 |
| 117 | 89694 | Screw, HSH (M16 x 110) | 6 |
| 118 | 701077 | Plug (1/4" NPT[M]) | 3 |
| 126 | 45367 | Adapter, Female | 3 |
| 127 | 44609 | V-Packing | 6 |
| 128 | 704480 | Adapter, Male | 3 |
| 155 | 48860 | O-Ring, V-Packing Spacer, Inner -90D | 3 |
| 156 | 48362 | Backup Ring, V-Packing Spacer | 6 |
| 157 | 45369 | Spacer, V-Packing | 3 |
| 159 | 48860 | O-Ring, V-Packing Spacer, Outer-90D | 3 |
| 160 | 44756 | Pin, Guide | 2 |
| 162 | 48363 | Backup Ring, Seat | 6 |
| 163 | 26142 | O-Ring, Seat-80D | 6 |
| 164 | 44612 | Seat | 6 |
| 166 | 44108 | Valve | 6 |
| 167 | 44109 | Spring | 6 |
| 168 | 44728 | Retainer, Spring | 6 |
| 170 | 44729 | Washer, Retainer | 6 |
| 171 | 44644 | Spring, Coil | 6 |
| 172 | 89827 | O-Ring, Valve Plug-90D | 6 |
| 173 | 48364 | Backup Ring, Valve Plug | 6 |
| 174 | 701432 | Plug, Valve | 6 |
| 175 | 87951 | Screw, HSH (M10 x 30) | 36 |
| 185 | 701431 | Manifold, Discharge, Block-Style | 1 |
| 188 | 701279 | Screw, HSH (M12 x 100), Lower | 4 |
| 193 | 89694 | Screw, HSH (M16 x 110), Upper | 8 |
| 250 | 29445 | Protector, Shaft | 1 |
| 255 | 33243 | Kit, Mount | 1 |
| 256 | 29649 | Washer, Slant (M16) (Ensures Proper Alignment Between the Rail and Mounting Screw) | 4 |
| 259 | 126604 | Rail, Box | 2 |
Motor
This pump needs 46.99 kW at 625 rpm, more than the largest motor of that speed listed here.
Flange
The flange depends on the motor, so it is chosen with the motor.
Coupling
The coupling depends on the motor shaft, so it is chosen with the motor.